2017

• Hadong Jin, Dongsu Kim and Bumman Kim, “Efficient Digital Quadrature Transmitter based on IQ Cell Sharing,” IEEE J. Solid-State Circuits, Vol. 52, No. 5, pp. 1345-1357, May 2017.
• Yunsik Park, Donggyu Minn, Seokhyeon Kim, Junghwan Moon, and Bumman Kim, “A Highly Efficient Power Amplifier at 5.8 GHz Using Independent Harmonic Control,” IEEE Microw. Wireless Compon. Lett., Vol. 27, No. 1, pp. 76-78, Jan. 2017.

2016

• Hadong Jin, Kyunghoon Moon, Seokwon Lee and Bumman Kim, “Highly Efficient Digital Quadrature Transmitter with Dual VDD and Dynamic Cell Selection,” IET Electronics Letters., Vol. 52, No.25, pp. 2044-2046, Dec. 2016.
• Byungjoon Park, Sangsu Jin, Daechul Jeong, Jooseung Kim, Yunsung Cho, Kyunghoon Moon, and Bumman Kim, “Highly Linear mm-Wave CMOS Power Amplifier,” IEEE Trans. Microw. Theory Techn., Vol. 64, No. 12, pp. 4535-4544, Dec. 2016.
• Yunsung Cho, Kyunghoon Moon, Byungjoon Park, Jooseung Kim, and Bumman Kim, “Voltage-Combined CMOS Doherty Power Amplifier Based on Transformer,” IEEE Trans. Microw. Theory Techn., Vol. 64, No. 11, pp. 3612-3622, Nov. 2016.
• Seokhyeon Kim, Junghwan Moon, Juyeon Lee, Yunsik Park, Donggyu Minn, and Bumman Kim, “Accurate Offset Line Design of Doherty Amplifier With Compensation of Peaking Amplifier Phase Variation,” IEEE Trans. Microw. Theory Techn., Vol. 64, No. 10, pp. 3224-3231, Oct. 2016.
• Daechul Jeong, Hankyu Lee, Taeyoung Chung, Seokwon Lee, Jaesup Lee, and Bumman Kim “Optimized Ultralow-Power Amplifier for OOK Transmitter With Shaped Voltage Drive” IEEE Trans. Microw. Theory Techn., Vol. 64, No. 8, pp. 2615-2622, Aug. 2016.
• Daechul Jeong, Seokwon Lee, Hankyu Lee, and Bumman Kim “Ultra-Low Power Direct-Conversion 16 QAM Transmitter Based on Doherty Power Amplifier” IEEE Microw. Wireless Compon. Lett. Vol. 26, No. 7, pp. 528-530, Jul. 2016.
• Jongjin Park, Sangsu Jin, Kyunghoon Moon, and Bumman Kim “Wide Band Duplexer Based on Electrical Balance of a Hybrid Transformer Having Two Notches” IEEE Electronics Letters, Vol. 52, No. 13, pp. 1151 - 1153, Jun. 2016.
• Byungjoon Park, Dongsu Kim, Seokhyeon Kim, Yunsung Cho, Jooseung Kim, Daehyun Kang, Sangsu Jin, Kyunghoon Moon, and Bumman Kim, “High-Performance CMOS Power Amplifier With Improved Envelope Tracking Supply Modulator,” IEEE Trans. Microw. Theory Techn., Vol. 64, No. 3, pp. 798-809, Mar. 2016.
• Seokhyeon Kim, Junghwan Moon, Juyeon Lee, Yunsik Park, Donggyu Minn, and Bumman Kim, “Mitigating Phase Variation of Peaking Amplifier Using Offset Line,” IEEE Microw. Wireless Compon. Lett. Vol. 26, No. 2, pp. 149-151, Jan. 2016.

2015

• Jooseung Kim, Dongsu Kim, Yunsung Cho, Daehyun Kang, Byungjoon Park, Kyunghoon Moon, and Bumman Kim, “Analysis of Far-Out Spurious Noise and its Reduction in Envelope-Tracking Power Amplifier,” IEEE Trans. Microw. Theory Techn., Vol. 63, No. 12, pp. 4072-4082, Dec. 2015.
• Byungjoon Park, Jongjin Park, Sangsu Jin, Yunsung Cho, Jooseung Kim, and Bumman Kim, “CMOS Power Amplifier on Top of Embedded Transformer for Compact Module,’’ IEEE Microw. Wireless Compon. Lett., vol. 25, no. 10, pp. 678-680, Oct. 2015.
• Seunghoon Jee, Juyeon Lee, Junghwan Son, Seokhyeon Kim, Cheolho Kim, Junghwan Moon, and Bumman Kim, “Asymmetric Broadband Doherty Power Amplifier using GaN MMIC for Femto-cell Base-station,’’ IEEE Trans. Microw. Theory Techn.,Vol. 63, No. 9, pp. 2802-2810, Sep. 2015.
• Sangsu Jin, Byungjoon Park, Kyunghoon Moon, Jooseung Kim, Myeongju Kwon, Dongsu Kim, and Bumman Kim, “A Highly Efficient CMOS Envelope Tracking Power Amplifier Using All Bias Node Controls,” IEEE Microw. Wireless Compon. Lett., Vol. 25, No. 8, pp. 517-519, Aug. 2015.
• Taeyoung Chung, Hankyu Lee, Daechul Jeong, Jehyung Yoon, and Bumman Kim, “A Wideband CMOS Noise-Canceling Low-Noise Amplifier With High Linearity,” IEEE Microw. Wireless Compon. Lett., Vol. 25, No. 8, pp. 547-549, Aug. 2015.
• Kyunghoon Moon, Yunsung Cho, Jooseung Kim, Sangsu Jin, Seokhyeon Kim, and Bumman Kim, “A HBT Saturated Power Amplifier with Minimized Knee Effect for Envelope Tracking Operation,” IEEE Microw. Wireless Compon. Lett., Vol. 25, No. 8, pp. 544-546, Aug. 2015.
• Yunsik Park, Juyeon Lee, Seokhyeon Kim, Donggyu Minn, and Bumman Kim, “Analysis of Average Power Tracking Doherty Power Amplifier,” IEEE Microw. Wireless Compon. Lett., Vol.25, No.7, pp. 481-483, Jun. 2015.
• Jooseung Kim, Dongsu Kim, Yunsung Cho, Daehyun Kang, Byungjoon Park, Kyunghoon Moon, Seungbeom Koo, and Bumman Kim, “Highly Efficient RF Transmitter Over Broad Average Power Range Using Multilevel Envelope-Tracking Power Amplifier,” IEEE Trans. Circuits Syst. I, Reg. Papers, vol. 63, no. 6, pp. 1648–1657, Jun. 2015.
• Seokwon Lee, Inyoung Choi, Huijung Kim and Bumman Kim, “A-Sub-mW Fully integrated Wide-Band Receiver for Wireless Sensor Network,” IEEE Microw. Wireless Compon. Lett., Vol.25, No.5, pp. 319-321, May. 2015
• Kyunghoon Moon, Yunsung Cho, Jooseung Kim, Sangsu Jin, Byungjoon Park, Dongsu Kim, and Bumman Kim, “Investigation of Intermodulation Distortion of Envelope Tracking Power Amplifier for Linearity Improvement,’’ IEEE Trans. Microw. Theory Techn., Vol. 63, No. 4, pp. 1324–1333, Apr. 2015.
• Yunsik Park, Juyeon Lee, Seunghoon Jee, Seokhyeon Kim, Cheol Ho Kim, Bonghyuk Park, and Bumman Kim, “GaN HEMT MMIC Doherty Power Amplifier With High Gain and High PAE,” IEEE Microw. Wireless Compon. Lett., Vol. 25, No. 3, pp. 187-189, Mar. 2015.
• Vittorio Camarchia, Marco Pirola, Roberto Quaglia, Seunghoon Jee, Yunsung Cho, and Bumman Kim “The Doherty Power Amplifier: Review of Recent Solutions and Trends” IEEE Trans. Microw. Theory Techn., Vol. 63, No. 2, pp. 559–571, Feb. 2015.
• Yunsik Park, Juyeon Lee, Seunghoon Jee, Seokhyeon Kim, and Bumman Kim, “Gate Bias Adaptation of Doherty Power Amplifier for High Efficiency and High Power,” IEEE Microw. Wireless Compon. Lett., Vol. 25, No. 2, pp. 136-138, Feb. 2015.
• Hankyu Lee, Taeyoung Chung, Heesong Seo, Inyoung Choi, and Bumman Kim, “A Wideband Differential Low-Noise-Amplifier With IM3 Harmonics and Noise Canceling,” IEEE Microw. Wireless Compon. Lett., Vol. 25, No. 1, pp. 46-48, Jan. 2015.

2014

• Sangsu Jin, Kyunghoon Moon, Byungjoon Park, Jooseung Kim, Yunsung Cho, Hadong Jin, Dongsu Kim, Myeongju Kwon, and Bumman Kim, “CMOS Saturated Power Amplifier With Dynamic Auxiliary Circuits for Optimized Envelope Tracking,’’ IEEE Trans. Microw. Theory Techn., Vol. 62, No. 12, pp. 3425–3435 , Dec. 2014.
• Juyeon Lee, Junghwan Son and Bumman Kim, “Optimised Doherty power amplifier with auxiliary peaking cell,” IEEE  Electronics Letters, Vol. 50, No. 18, pp. 1299 - 1301, Aug.2014.
• Yunsung Cho, Juyeon Lee, Sangsu Jin, Byungjoon Park, Junghwan Moon, Jooseung Kim, and Bumman Kim, “Fully Integrated CMOS Saturated Power Amplifier With Simple Digital Predistortion,” IEEE Microw. Wireless Compon. Lett., Vol. 24, No. 8, pp. 533-535, Aug. 2014.
• Hee-Ran Ahn, Byungjoon Kim, Sangwook Nam, “Compact UHF 3-dB power dividers,” IEEE Microwave and Wireless Components Letters, Vol. 24, No. 7. pp. 445-447, Jul. 2014.
• Jooseung Kim, Dongsu Kim, Yunsung Cho, Daehyun Kang, Byungjoon Park, Kyunghoon Moon, and Bumman Kim, “Analysis of Envelope-Tracking Power Amplifier Using Mathematical Modeling,” IEEE Trans. Microw. Theory Tech., Vol. 62, No. 6, pp. 1352-1362, Jun. 2014.
• Cheol Ho Kim, Seunghoon Jee, Gweon-Do Jo, Kwangchun Lee, and Bumman Kim, “A 2.14-GHz GaN MMIC Doherty Power Amplifier for Small-Cell Base Stations,” IEEE Microw. Wireless Compon. Lett., Vol. 24, No. 4, pp. 263-265, Apr. 2014.
• Yunsung Cho, Daehyun Kang, Jooseung Kim, Kyunghoon Moon, Byungjoon Park, and Bumman Kim, “Linear Doherty Power Amplifier With an Enhanced Back-off Efficiency Mode for Handset Applications,” IEEE Trans. Microw. Theory Tech., Vol. 62, No. 3, pp. 567-578, Mar. 2014.
• Chenxi Zhao, Byungjoon Park, and Bumman Kim, “A CMOS Doherty Power Amplifier Based on Voltage Combining Method,” IET Microw. Antennas Propag., Vol. 8, No. 3, pp. 131-136, Mar. 2014.
• Junghwan Son, Yunsik Park, Ildu Kim, Junghwan Moon, and Bumman Kim, “Broadband Saturated Power Amplifier With Harmonic Control Circuits,” IEEE Microw. Wireless Compon. Lett., Vol. 24, No. 3, pp. 185-187, Mar. 2014.

2013

• Sangsu Jin, Byungjoon Park, Kyunghoon Moon, Myeongju Kwon and Bumman Kim, “Linearization of CMOS Cascode Power Amplifiers Through Adaptive Bias Control,” IEEE Trans. Microw. Theory Tech., Vol. 61, No. 12, pp. 4534-4543, Dec. 2013
• Junghwan Son, Ildu Kim, Seokhyeon Kim, and Bumman Kim, “Sequential Digital Predistortion for Two-stage Envelope Tracking Power Amplifier,” IEEE Microw. Wireless Compon. Lett., Vol. 23, No. 11, pp. 620-622, Nov. 2013.
• Daehyun Kang, Byungjoon Park, Dongsu Kim, Jooseung Kim, Yunsung Cho, and Bumman Kim “Envelope-Tracking CMOS Power Amplifier Module for LTE Applications,” IEEE Trans. Microw. Theory Tech., Vol. 61, No. 10, pp. 3763-3773, Oct. 2013.
• Sangsu Jin, Myeongju Kwon, Kyunghoon Moon, Byungjoon Park, and Bumman Kim “Control of IMD Asymmetry of CMOS Power Amplifier for Broadband Operation Using Wideband Signal,” IEEE Trans. Microw. Theory Tech., Vol. 61, No. 10, pp. 3753-3762, Oct. 2013.
• Daehyun Kang, Yunsung Cho, Dongsu Kim, Byungjoon Park, Jooseung Kim, and Bumman Kim “Impact of Nonlinear C_bc on HBT Doherty Power Amplifiers,” IEEE Trans. Microw. Theory Tech., Vol. 61, No. 9, pp. 3298-3307, Sep. 2013.
• Bumman Kim, Jungjoon Kim, Dongsu Kim, Jungwhan Son, Yunsung Cho, Jooseung Kim, and Byungjoon Park “Push the Envelope: Design Concepts for Envelope-Tracking Power Amplifiers,” IEEE Microw. Mag., Vol. 14, No. 3, pp. 68-81, Apr. 2013.
• Jungjoon Kim, Jungwhan Son, Seunghoon Jee, Seokhyeon Kim, and Bumman Kim “Optimization of Envelope Tracking Power Amplifier for Base-Station Applications,” IEEE Trans. Microw. Theory Tech., Vol. 61, No. 4, pp. 1620-1627, Apr. 2013.
• Yunsung Cho, Daehyun Kang, Jooseung Kim, Dongsu Kim, Byungjoon Park, and Bumman Kim “A Dual Power-Mode Multi-Band Power Amplifier With Envelope Tracking for Handset Applications,” IEEE Trans. Microw. Theory Tech., Vol. 61, No. 4, pp. 1608-1619, Apr. 2013.
• Inyoung Choi, Heesong Seo, and Bumman Kim, “Accurate dB-linear Variable Gain Amplifier with Gain Error Compensation,” IEEE J. Solid-State Circuits, Vol. 48, No. 2, pp. 456-464, Feb. 2013.
• Jooseung Kim, Dongsu Kim, Yunsung Cho, Daehyun Kang, Byungjoon Park, and Bumman Kim “Envelope-Tracking Two-Stage Power Amplifier With Dual-Mode Supply Modulator for LTE Applications,” IEEE Trans. Microw. Theory Tech., Vol. 61, No. 1, pp. 543-552, Jan. 2013.

 2012

• Jeongcheol Lee, Youngwoong Kim, Jinho Shin, and Bumman Kim, “A Novel bias circuit with temperature and process compensation for RFIC,” Microw. Optical TechNol. Lett., Vol. 54, No. 12, pp. 2694–2697,  Dec. 2012.
• Hee-Ran Ahn, Young Kim and Byungjoon Kim “Planar 10:1 unequal three-port power dividers using general design equations,” Electronics Letters, Vol. 48, No.15, pp.934-935, Jul. 2012.
• Junghwan Moon, Seunghoon Jee, Jungjoon Kim, Jangheon Kim, and Bumman Kim, “Behaviors of Class-F and Class-F-1 Amplifiers,” IEEE Trans. Microw. Theory Tech., Vol. 60, No. 6, pp. 1937-1951, Jun. 2012.
• Boshi Jin, Junghwan Moon, Chenxi Zhao, and Bumman Kim, “A 30.8-dBm Wideband CMOS Power Amplifier With Minimized Supply Fluctuation,” IEEE Trans. Microw. Theory Tech., Vol. 60, No. 6, pp. 1658-1666, Jun. 2012.
• Dongsu Kim, Daehyun Kang, Jooseung Kim, Yunsung Cho, and Bumman Kim, “Highly Efficient Dual-Switch Hybrid Switching Supply Modulator for Envelope Tracking Power Amplifier,” IEEE Microw. Wireless Compon. Lett., Vol. 22, No. 6, pp. 285-287, Jun. 2012.
• Heesong Seo, Inyoung Choi, Changjoon Park, Jehyung Yoon, and Bumman Kim, “A Wideband Digital RF Receiver Front-end Employing a New Discrete-time Filter for m-WiMAX,” IEEE J. Solid-State Circuits, Vol. 47, No. 5, pp. 1165-1174, May. 2012.
• Junghwan Moon, Juyeon Lee, Raymond S. Pengelly, Ryan Baker, and Bumman Kim, “Highly efficient saturated power amplifier,” IEEE Microw. Mag., Vol. 13, No. 1, pp. 125-131, Jan.- Feb. 2012.
• Seunghoon Jee, Junghwan Moon, Jungjoon Kim, Junghwan Son, and Bumman Kim “Switching Behavior of Class-E Power Amplifier and its Operation above Maximum Frequency,” IEEE Trans. Microw. Theory Tech., Vol. 60, No. 1, pp. 89-98, Jan. 2012.

 2011

• Daehyun Kang, Dongsu Kim, Yunsung Cho, Byungjoon Park, Jooseung Kim, and Bumman Kim, “Design of Bandwidth-Enhanced Doherty Power Amplifiers for Handset Applications,” IEEE Trans. Microw. Theory Tech., Vol. 59, No. 12, pp. 3474-3483, Dec. 2011.
• Junghwan Moon, Junghwan Son, Juyeon Lee, and Bumman Kim, “A multimode/multiband envelope tracking transmitter with broadband saturated amplifier,”  IEEE Trans. Microw. Theory Tech., Vol. 59, No. 12, pp. 3463-3473, Dec. 2011.
• Murat Eron, Bumman Kim, Frederick Raab, Robert Caverly, and Joseph Staudinger, “The Head of the Class,”  IEEE Microw. Mag., Vol. 12, No. 7, pp. s16-s33, Dec. 2011.
• Jungjoon Kim, Jangheon Kim, Junghwan Moon, Jungwhan Son, Ildu Kim, Seunghoon Jee, and Bumman Kim, “Saturated power amplifier optimized for efficiency using self-generated harmonic current and Voltage,”IEEE Trans. Microw. Theory Tech., Vol. 59, No. 8, pp. 2049-2058, Aug. 2011.
• Dongsu Kim, Daehyun Kang, Jinsung Choi, Jooseung Kim, Yunsung Cho, and Bumman Kim, “Optimization for Envelope Shaped Operation of Envelope Tracking Power Amplifier,” IEEE Trans. Microw. Theory Tech., Vol. 59, No. 7, pp. 1787-1795, Jul. 2011.
• Jinsung Choi, Dongsu Kim, Daehyun Kang, and Bumman Kim, “A New Power Management IC Architecture for Envelope Tracking Power Amplifier,” IEEE Trans. Microw. Theory Tech., Vol. 59, No. 7, pp. 1796-1802, Jul. 2011.
• Junghwan Moon and Bumman Kim, “Enhanced Hammerstein behavioral model for broadband wireless transmitters,”IEEE Trans. Microw. Theory Tech., Vol. 59, No. 4, pp. 924-933, Apr. 2011.
• Boshi Jin, Chenxi Zhao and Bumman Kim, “A Compact Broadband Transformer-based Linear CMOS Power Amplifier Design,” Microw. Optical TechNol. Lett., Vol. 53, No. 2, pp. 422-425, Feb. 2011.
• Junghwan Moon, Jangheon Kim, Jungjoon Kim, Ildu Kim, and Bumman Kim, “Efficiency enhancement of Doherty amplifier by mitigating the knee Voltage effect,” IEEE Trans. Microw. Theory Tech., Vol. 59, No. 1, pp. 143-152, Jan. 2011.

2010

• Daehyun Kang, Dongsu Kim, Junghwan Moon, and Bumman Kim, “Broadband HBT Doherty power amplifiers for handset applications,” IEEE Trans. Microw. Theory Tech., Vol. 58, No. 12, pp. 4031-4039, Dec. 2010.
• Ildu Kim, Junghwan Moon, Jungjoon Kim, Seunghoon Jee, Junghwan son, and Bumman Kim, “Highly efficient 3-stage Doherty power amplifier using gate bias adaption,” Int. J. Microw. Wireless TechNol., Vol. 3, Issue 1, pp. 47-58, Nov. 2010.
• Junghwan Moon, Jungjoon Kim, and Bumman Kim, “Investigation of a class-j power amplifier with a Nonlinear C _out for optimized operation,” IEEE Trans. Microw. Theory Tech., Vol. 58, No. 11, pp. 2800-2811, Nov. 2010.
• Ildu Kim, Junghwan Moon, Seunghoon Jee, and Bumman Kim, “Optimized design of highly efficient 3-stage Doherty PA using gate adaptation,” IEEE Trans. Microw. Theory Tech., Vol. 58, No. 10, pp. 2562–2574, Oct. 2010.
• Daehyun Kang, Dongsu Kim, Jinsung Choi, Jooseung Kim, Yunsung Cho, and Bumman Kim, “A multimode/multiband power amplifier with a boosted supply modulator,” IEEE Trans. Microw. Theory Tech., Vol. 58, No. 10, pp. 2598–2608, Oct. 2010.
• Daehyun Kang, Jinsung Choi, Dongsu Kim, and Bumman Kim, “Design of Doherty power amplifiers for handset applications,” IEEE Trans. Microw. Theory Tech., Vol. 58, No. 8, pp. 2134–2142, Aug. 2010.
• Bumman Kim, Ildu Kim, and Junghwan Moon, "Advanced Doherty architecture," IEEE Microw. Mag., Vol. 11, No. 5, pp. 72-86, Aug. 2010.
• Bumman Kim, Junghwan Moon, and Ildu Kim, "Efficiently amplified," IEEE Microw. Mag., Vol. 11, No. 5, pp. 87-100, Aug. 2010.
• Jehyung Yoon, Heesong Seo, Inyoung Choi, and Bumman Kim,“Wideband LNA Using a Negative gm Cell for Improvement of Linearity and Noise Figure,” J.Electromagnetic Waves Applications. Vol. 24, No. 5-6, pp. 619-630, Apr. 2010.
• Junghwan Moon, Jangheon Kim, Jungjoon Kim, Ildu Kim, and Bumman Kim “An optimum design of high-power amplifier with high efficiency using a realizable harmonic loading circuit,” Microw. Optical TechNol. Lett., Vol. 52, No. 4, pp. 819-821, Apr. 2010.
• Jangheon Kim, Junghwan Son, Junghwan Moon, and Bumman Kim, “A Saturated Doherty power amplifier based on saturated amplifier,” IEEE Microw. Wireless Compon. Lett,, Vol. 20, No. 2, pp. 109-111, Feb. 2010.
• Jangheon Kim, Changjoon Park, Junghwan Moon, and Bumman Kim, “Analysis of adaptive digital feedback linearization techniques,” IEEE Tran. Circuits Syst. I: Reg. Papers. Vol. 57, No. 2, pp. 345-354, Feb. 2010.

           2009

• Jinsung Choi, Daehyun Kang, Dongsu Kim, Jungmin Park, Boshi Jin, and Bumman Kim, “Power amplifiers and transmitters for next generation mobile handset,” J. Semicond. TechNol. Sci., Vol. 9, No. 4, Dec. 2009.
• Changjoon Park, Heesong Seo, and Bumman Kim, “A Noise optimized passive mixer for charge-domain sampling applications,” J.Electromagnetic Waves Applications, Vol. 23, No. 14/15, pp. 1909-1917, 2009.
• Heesong Seo, Hyejeong Song, Changjoon Park, Jehyung Yoon, Inyoung Choi, and Bumman Kim,“Blocker filtering low Noise amplifier for SAW-less bluetooth receiver system,” Int. J. Microw. Wireless TechNol., Vol. 1, Issue 5, pp. 447-452, Oct. 2009.
• Jangheon Kim, Junghwan Moon, Sungchul Hong, and Bumman Kim “A highly efficient class-F power amplifier for wideband linear power amplifier applications,” Microw. Optical TechNol. Lett., Vol. 51, No. 10, pp.2323-2326, Oct. 2009.
• Hee-Ran Ahn and Bumman Kim, “Small wideband coupled-line ring hybrids with No restriction on coupling power,” IEEE Trans. Microw. Theory Tech., Vol. 57, No. 7, pp. 1806-1817, Jul. 2009.
• Jinsung Choi, Dongsu Kim, Daehyun Kang, and Bumman Kim, “A polar transmitter with CMOS programmable hysteretic-controlled hybrid switching supply modulator for multi-standard applications,” IEEE Trans. Microw. Theory Tech., Vol. 57, No. 7, pp. 1675-1686, Jul. 2009.
• Jinsung Choi, Daehyun Kang, Dongsu Kim, and Bumman Kim, “Optimized envelope tracking operation of Doherty power amplifier for high efficiency over an extended dynamic range,” IEEE Trans. Microw. Theory Tech., Vol. 57, No. 6, pp. 1508-1515, Jun. 2009.
• Jangheon Kim, Junghwan Moon, Ildu Kim, Jungjoon Kim, and Bumman Kim, “Synergistic digital predistorter based on a low memory power amplifier for wideband linearization,” Microw. Optical TechNol. Lett.. Vol. 51, No. 6, pp.1548-1552, Jun. 2009.
• Ildu Kim, Jungjoon Kim, Junghwan Moon, and Bumman Kim,“Optimized envelope shaping for hybrid EER transmitter of mobile WiMAX,” IEEE Microw. Wireless Compon. Lett., Vol. 19, No. 5, pp. 335-337, May. 2009.
• Jangheon Kim, Junghwan Moon, Bumman Kim, and Raymond S. Pengelly, “A saturated PA with high efficiency,” IEEE Microw. Mag., Vol. 10, No. 1, pp. 126-133, Feb. 2009.

           2008

• Jangheon Kim, Junghwan Moon, Jungjoon Kim, Ildu Kim, and Bumman Kim, “Investigation on wideband digital feedback predistortion technique for mobile WiMAX multi-carrier applications” Microw. Optical TechNol. Lett.. Vol. 50, No. 12, pp. 3048-3052, Dec. 2008,
• Ildu Kim, Young Yun Woo, Jangheon Kim, Junghwan Moon, Jungjoon Kim, and Bumman Kim, “High-efficiency hybrid EER transmitter using optimized power amplifier,”IEEE Trans. Microw. Theory Tech., Vol. 56, No. 11, pp. 2582-2593, Nov. 2008.
• Boshi Jin, Kichon Han, Jinsung Choi, Daehyun Kang, and Bumman Kim, “The fully-integrated CMOS RF power amplifier using the semilumped transformer” Microw. Optical TechNol. Lett.. Vol. 50, No. 11, pp. 2857-2860, Nov. 2008,
• Hee-Ran Ahn and Bumman Kim, “Left-handed lumped transmission lines and left-handed small impedance transformers,” Microw. Optical TechNol. Lett.. Vol. 50, No. 9, pp. 2269-2271, Sep. 2008,
• Junghwan Moon, Jangheon Kim, Ildu Kim, Jungjoon Kim, and Bumman Kim, “Highly efficient 3-way saturated Doherty amplifier with digital feedback predistortion,” IEEE Microw. Wireless Compon. Lett., Vol. 18, No. 8, pp. 539-541, Aug. 2008.
• Hyejeong Song, Huijung Kim, Kichon Han, Jinsung Choi, Changjoon Park, and Bumman Kim, “A sub-2 dB NF dual-band CMOS LNA for CDMA/WCDMA applications,” IEEE Microw. Wireless Compon. Lett., Vol. 18, No. 3, pp. 212-214, Mar. 2008.
• Kichon Han and Bumman Kim, “A parallel power amplifier with a Novel mode switching control,” IEEE Microw. Wireless Compon. Lett., Vol. 18, No. 3, pp. 200-202, Mar. 2008.
• Jehyung Yoon, Huijung Kim, Changjoon Park, Jinho Yang, Hyejeong Song, Sekyeong Lee, and Bumman Kim, “A new RF CMOS Gilbert mixer with improved Noise figure and linearity,” IEEE Trans. Microw. Theory Tech., Vol. 56, No. 3, pp. 626-631, Mar. 2008.
• Hee-Ran Ahn and Bumman Kim, “Toward Integrated circuit size reduction,” IEEE Microw. Mag., Vol. 9, No. 1, pp. 65-75, Feb. 2008.
• Jangheon Kim, Junghwan Moon, Young Yun Woo, Sungchul Hong, Ildu Kim, and Bumman Kim, “Analysis of a fully matched saturated Doherty amplifier with excellent efficiency,” IEEE Trans. Microw. Theory Tech., Vol. 56, No. 2, pp. 328-338, Feb. 2008.
• Jangheon Kim, Young Yun Woo, Junghwan Moon, and Bumman Kim, “A new wideband adaptive digital predistortion technique employing feedback linearization,” IEEE Trans. Microw. Theory Tech., Vol. 56, No. 2, pp. 385-392, Feb. 2008.
• Junghwan Moon, Jangheon Kim, Ildu Kim, Jungjoon Kim, and Bumman Kim, “A wideband envelope tracking Doherty amplifier for WiMAX systems,” IEEE Microw. Wireless Compon. Lett., Vol. 18, No. 1, pp. 49-51, Jan. 2008.
• Daehyun Kang, Daekyu Yu, Kyoungjoon Min, Kichon Han, Jinsung Choi, Dongsu Kim, Boshi Jin, Myoungsu Jun, and Bumman Kim, “A highly efficient and linear class-AB/F power amplifier for multi-mode operation,” IEEE Trans. Microw. Theory Tech., Vol. 56, No. 1, pp. 77-87, Jan. 2008.

           2007

• Jinsung Choi, Jeonghyun Yim, Jinho Yang, Jingook Kim, Jeonghyun Cha, Daehyun Kang, Dongsu Kim, and Bumman Kim, “A Delta-Sigma-Digitized Polar RF Transmitter,” IEEE Trans. Microw. Theory Tech., Vol. 55, No. 12, pp. 2679-2690, Dec. 2007.
• Hee-Ran Ahn and Bumman Kim, “A ring filter switch for a low loss wideband and very sharp bandstop filter,” Microw. Optical TechNol. Lett.. Vol. 49, No.11, pp.2828-2830, Nov. 2007.
• Huijung Kim, Woonyun Kim, Seonghan Ryu, Sanghoon Kang, Byeong-Ha Park, and Bumman Kim, “A low phase Noise LC VCO in 65 nm CMOS process using rectangular switching technique,”IEEE Microw. Wireless Compon. Lett., Vol. 17, No. 8, pp. 610-612, Aug. 2007.
• Young Yun Woo, Jangheon Kim, Jaehyok Yi, Sungchul Hong, Ildu Kim, Junghwan Moon, and Bumman Kim, “Adaptive digital feedback predistortion technique for linearizing power amplifiers,” IEEE Trans. Microw. Theory Tech., Vol. 55, No. 5, pp. 932-940, May 2007.
• Sungchul Hong, Young Yun Woo, Jangheon Kim, Jeonghyeon Cha, Ildu Kim, Junghwan Moon, Jaehyok Yi, and Bumman Kim, “Weighted polyNomial digital predistortion for low memory effect Doherty power amplifier,” IEEE Trans. Microw. Theory Tech., Vol. 55, No. 5, pp. 925-931, May 2007.
• Young Yun Woo, Youngoo Yang, Ildu Kim, and Bumman Kim, “Efficiency comparison between highly efficient class-F and inverse class-F Power amplifiers,” IEEE Microw. Mag., Vol. 7, No. 3, pp. 100-110, Jun. 2007,
• Jounghyun Yim, Ildu Kim, Daehyun Kang, and Bumman Kim, “High-efficiency push-pull power amplifier with high operation Voltage,”IEEE Microw. Wireless Compon. Lett., Vol. 17, No. 5, pp. 382-384, May. 2007.
• Joongjin Nam, and Bumman Kim, “The Doherty power amplifier with on-chip dynamic bias control circuit for handset application,” IEEE Trans. Microw. Theory Tech., Vol. 55, No. 4, pp. 633-642, Apr. 2007.
• Jounghyun Yim, Daehyun Kang, Seokho Son, and Bumman Kim, “A planar-type dielectric resonator and filter using LTCC process,” Microw. Optical TechNol. Lett.. Vol. 49, No. 3, pp. 578-581, Mar. 2007,
• Jeonghyeon Cha, Ildu Kim, Sungchul Hong, Bumman Kim, Jong Sung Lee, and Han Seok Kim, “Memory effect minimization and wide instantaneous bandwidth operation of a base station power amplifier,” Microw. J., Vol. 50, No. 1, pp. 66-82, Jan. 2007.

           2006

• Bumman Kim, Jangheon Kim, Ildu Kim, and Jeonghyeon Cha, “The Doherty Power Amplifier,” IEEE Microw. Mag., Vol. 7, No. 5, pp. 42-50, Oct. 2006.
• Kwangsik Choi, Daekyu Yu, Kyungho Lee, Bumman Kim, H. Zhu, K. Vargason, J.M. Kuo, P. Pinsukanjana, Y.C. Kao, “Fabrication of high-speed InP/InGaAs/InP DHBT with a new self-aligned metallization technique for reduced base resistance,” Solid-State Electronics, Vol. 50, Issues. 9-10, pp. 1483-1488, Sep.-Oct. 2006.
• Hee-Ran Ahn, and Bumman Kim , “Transmission-Line Directional Couplers for Impedance Transforming,” IEEE Microw. Wireless Compon. Lett., Vol. 16, No. 10, pp. 537-539, Oct. 2006.
• Jongchan Kang, Daekyu Yu, Kyoungjoon Min and Bumman Kim , “A Ultra-High PAE Doherty Amplifier based on 0.13 µm CMOS process,” IEEE Microw. Wireless Compon. Lett., Vol. 16, No. 9, pp. 505-507, Sep. 2006.
• Huijung Kim, Seonghan Ryu, Yujin Chung, Jinsung Choi, and Bumman Kim, “A Low Phase Noise CMOS VCO with Harmonic Tuned LC Tank,” IEEE Trans. Microw. Theory Tech., Vol. 54, No. 7, pp.2917-2924, July 2006.
• Daekyu Yu, Kyungho Lee, Kwangsik Choi, Bumman Kim, H. Zhu, K. Vargason, J.M. Kuo, P. Pinsukanjana, and Y.C. Kao, “Design Guideline for High-Speed InP/InGaAs SHBT Using a Practical Scaling Law,” Solid-State Electronics, Vol. 50, No. 5, pp. 733-740, May 2006.
• Jongchan Kang, Jehyung Yoon, Kyoungjoon Min, Daekyu Yu, Joongjin Nam, Youngoo Yang, and Bumman Kim, “A Highly Linear and Efficient Differential CMOS Power Amplifier with Harmonic Control,” IEEE J. Solid-State Circuits, Vol. 41, No. 6, pp. 1314-1322, June 2006.
• Young Yun Woo, Youngoo Yang, and Bumman Kim, “Analysis and Experiments for High-Efficiency Class-F and Inverse Class-F Power amplifiers,” IEEE Trans. Microw. Theory Tech., Vol. 54, No. 5, pp.1969-1974, May 2006.
• Jongchan Kang, Youngoo Yang and Bumman Kim, “Highly Linear 0.18 um CMOS Power Amplier with Deep n-Well Structure,” IEEE J. Solid-State Circuits, Vol.41, No.5, pp.1073-1080, May 2006.
• Ildu Kim, Jeonghyeon Cha, Sungchul Hong, Jangheon Kim, YoungYun Woo, Cheon seok Park, and Bumman Kim, “Highly Linear Three-Way Doherty Amplifier with Uneven Power Drive for Repeater System”, IEEE Microw. and Wireless Compon. Lett., Vol. 16, No. 4, pp.176-178, Apr. 2006.
• Jongwoo Lee, Sungwoo Kim, Jungjin Nam, Jangheon Kim, Ildu Kim, and Bumman Kim, “Highly Efficient LDMOS Power Amplifier Based on Class-E Topology,” Microw. Optical TechNol. Lett.. Vol. 48, No. 4, pp.789-91, Apr. 2006
• Kyungho Lee, Dae-Hyung Cho, Kang-Wook Park, and Bumman Kim, “Improved VBIC Model for SiGe HBTs with an Unified Model of Heterojunction Barrier Effects,” IEEE Trans. Electron Devices, Vol. 53, No. 4, pp. 743-752, Apr. 2006.
• Joongjin Nam, Jin-Ho Shin, and Bumman Kim “Load modulation power amplifier with lumped-element combiner for IEEE 802.11b/g WLAN applications,” IEEE  Electronics Letters, Vol. 42, No. 1, pp. 24-25, Jan. 2006.

           2005

• Joongjin Nam, Jin-Ho Shin, and Bumman Kim “A Handset Power Amplifier With High Efficiency at a Low Level Using Load-Modulation Technique,” IEEE Trans. Microw. Theory Tech, Vol. 53, No. 8, pp. 2639-2644, Aug. 2005.
• Jangheon Kim, Jeonghyeon Cha, Ildu Kim, and Bumman Kim “Optimum Operation of Asymmetrical-Cells-Based Linear Doherty Power Amplifiers-Uneven Power Drive and Power Matching,” IEEE Trans. Microw. Theory Tech., Vol. 53, No. 5, pp. 1802- 1809, May 2005.
• Seonghan Ryu, Sangsu Jin, Seunghyun Lee, Huijung Kim, Jongryul Lee, and Bumman Kim, “Baseband stage for WCDMA direct conversion receiver with high dynamic range and accurate temperature compensation,” IET Electronics Letters, Vol. 41, No. 7, pp. 381-382, Mar. 2005.
• Kyungho Lee, Kwangsik Choi, Sang-Ho Kook, Dae-Hyung Cho, Kang-Wook Park, and Bumman Kim, “Direct Parameter Extraction of SiGe HBT's for the VBIC Bipolar Compact Model,” IEEE Trans. Electron Devices, Vol. 52, No. 3, pp. 375-384, Mar. 2005.
• Sanghee Kim, Jounghyun Yim and Bumman Kim, “A new planar-type dielectric resonator using LTCC techNology for mm-wave band applications” Microw. Optical TechNol. Lett.. Vol. 44, No. 6, pp. 533-536, Feb. 2005
• Seungwoo Kim, Kyungho Lee, Jongwoo Lee, Bumman Kim, Scott D. Kee, Ichiro Aoki, and David B. Rutledge “An Optimized Design of Distributed Active-Transformer,” IEEE Trans. Microw. Theory Tech., Vol. 53, No. 1, pp. 380-388, Jan. 2005. 

           2004 

• Yujin Chung, Jong-Ryul Lee, and Bumman Kim “Low-Phase-Noise CMOS VCO with Harmonically Tuned LC Tank,” Microw. Optical TechNol. Lett.. , Vol. 42, No. 2, pp. 164-167, May. 2004.
• Jeonghyeon Cha, Jaehyok Yi, Jangheon Kim, and Bumman Kim “Optimum Design of a Predistortion RF Power Amplifier for Multi-Carrier WCDMA Applications,” IEEE Trans. Microw. Theory Tech., Vol. 52, No. 2, pp. 655-663, Feb. 2004.

          2003

• Seonghan Ryu, Huijung Kim, Jounghyun Yim, Kyounghoon Im, Youngwoong Kim, Seogtae Han, and Bumman Kim “Ka-band PHEMT MMIC VCO with wide tuning range,” Microw. Optical TechNol. Lett.. , Vol. 39, No. 4, pp.333 -336, Nov. 2003.
• Hee-Ran Ahn, Noh-Hoon Myung, and Bumman Kim ,“Capcative-loaded interstitial antenna for perfect matching,” IET Electronics Letters, Vol. 39, No. 15, pp.1098 -1099, Jul. 2003.
• Daekyu Yu, Kyungho Lee, Bumman Kim, D. Ontiveros, K. Vargason, J. M. Kuo, and Y. C. Kao, “Ultra High-Speed InP/InGaAs SHBTs with fmax of 478 GHz,” lEEE Electron Device Lett., Vol. 24, No. 6, pp. 384-386, Jun. 2003.
• Young Yun Woo, Youngoo Yang, Jaehyok Yi, Joongjin Nam, Jeonghyeon Cha, and Bumman Kim, “A New Adaptive Feedforward Amplifier for WCDMA Base Stations Using Imperfect Signal Cancellation,”  Microwave J., Vol. 46, No. 4, pp. 22-44, Apr. 2003.
• Youngoo Yang, Jeonghyeon Cha, Bumjae Shin, and Bumman Kim, “A Microwave Doherty Amplifier Employing Envelope Tracking Technique for High Efficiency and Linearity,” IEEE Microw. Wireless Compon. Lett., Vol. 13, No. 9, pp. 370-372, Sep. 2003.
• Youngoo Yang, Young Yun Woo, and Bumman Kim, “Optimization for error-canceling loop of the feedforward amplifier using a new system-level mathematical model,” IEEE Trans. Microw. Theory Tech., Vol. 51, No. 2, pp. 475-482, Feb. 2003.
• Sanghoon Kang, Byounggi Choi and Bumman Kim, “Linearity Analysis of CMOS for RF Application,” IEEE Trans. Microw. Theory Tech., Vol. 51, No. 3, pp. 972-977, Mar. 2003.
• Youngoo Yang, Jeonghyeon Cha, Beomjae Shin, and Bumman Kim, “A Fully Matched N-way Doherty Amplifier with Optimized Linearity,” IEEE Trans. Microw. Theory Tech., Vol. 51, No. 3, pp. 986-993, Mar. 2003.

           2002

• Junyoul Lim, Jounghyun Yim, Woosung Kwon, Seonghan Ryu, and Bumman Kim “A New Planar-Type GaAs Dielectric Resonator for mm-Wave-Band Applications,” Microw. Optical TechNol. Lett.. Vol. 35, No. 8, pp. 414-416, Dec. 2002.
• Youngoo Yang, Young Yun Woo, and Bumman Kim, “New Predistortion Linearizer Using Low Frequency Even Order Intermodulation Components,” IEEE Trans. Microw. Theory Tech., Vol. 50, No. 2, pp. 446-452, Feb. 2002.
• Kyungho Lee, Daekyu Yu, Minchul Chung, Jongchan Kang, and Bumman Kim, “New Collector Undercut Technique Using a SiN Sidewall for Low Base Contact Resistance in InP/InGaAs SHBTs,” IEEE Trans. Electron Devices, Vol. 49, No. 6, pp. 1079-1082, Jun. 2002.
• Woonyun Kim, Sanghoon Kang, Kyungho Lee, Minchul Chung, Jongchan Kang, and Bumman Kim. “Analysis of Nonlinear Behavior of Power HBTs,” IEEE Trans. Microw. Theory Tech. Vol. 50, No. 7, pp. 1714-1722, Jul. 2002.

           2001

• Youngoo Yang, Jaehyok Yi, Young Yun Woo, and Bumman Kim, “Optimum Design for Linearity and Efficiency of Microwave Doherty Amplifier Using a New Load Matching Technique,”  Microwave J., Vol. 44, No. 12, pp. 20-36, Dec. 2001.
• B.J.KIM, S, BAIK, Y.POPLAVKO, J.Y.LIM and B.M. KIM,“Epitaxtial Ba0.5Sr0.5TiO3 Thin Films for Microwave Phase Shifters,” Integrated Ferroelectrics, Vol. 34, pp. 207-214, 2001.  
• Woonyun Kim, Kyungho Lee, Minchul Chung, Jongchan Kang, and Bumman Kim, “High-speed AlGaAs/GaAs HBTs with a reduced base-collector capacitance,” IET Electronics Letters, Vol. 37, No. 20, pp.1259-1261, Sep. 2001.
• Youngoo Yang, Young Yun Woo, Jaehyok Yi, and Bumman Kim, “A New Empirical Large Signal Model of Si LDMOSFET's for High Power Amplifier Design,” IEEE Trans. Microw. Theory Tech. Vol. 49, No.9, pp. 1626-1633, Sep. 2001.
• Woonyun Kim, Sanghoon Kang, Kyungho Lee, Minchul Chung, Youngoo Yang, and Bumman Kim, “The Effects of Cbc on the Linearity of AlGaAs/GaAs Power HBTs,” IEEE Trans. Microw. Theory Tech. Vol. 49, No. 7, pp. 1270-1276, Jul. 2001.
• J. G. Lee, T. K. Oh, B. Kim, and B. K. Kang, “Emitter Structure of Power heterojunction bipolar transistor for Enhancement of Thermal Stability,” Solid-state Electronics, Vol. 45, pp. 27-33, 2001.
• Youngsik Kim, Jaeheok Yi, Youngoo Yang and Bumman Kim, “A Novel Extraction Method for Higher Order Components of Channel Current in GaAs MESFET,” Microw. Optical TechNol. Lett.. Vol. 29. No. 2, pp. 114-117, Apr. 2001.
• Youngoo Yang, Jaeheok Yi, Joongjin Nam, Bumman Kim, and Myungkyu Park, “Measurement of the Two Tone Transfer Characteristics of High Power Amplifier,” IEEE Trans. Microw. Theory Tech, Vol. 49, No. 3, pp. 568-571, Mar. 2001.
• Youngoo Yang, Jaeheok Yi, and Bumman Kim, “Accurate RF Large Signal Model of LDMOSFET’s Including Self-Heating Effect,” IEEE Trans. Microw. Theory Tech, Vol. 49, No. 2, pp. 387-390 , Feb. 2001.

           2000

• Jaeheok Yi, Youngoo Yang, Myungkyu Park, Wonwoo Kang, and Bumman Kim, “Analog predistortion Linearizer for high power RF amplifier,”  IEEE Trans. Microw. Theory Tech., Vol. 48, No.12, pp. 2709-2713, Dec. 2000.
• Youngoo Yang, Jaeheok Yi, Joongjin Nam, and Bumman Kim, “Behavioral modeling of High Power Amplifiers Based on the Measured Two-tone Transfer Characteristics,” Microwave J., Vol. 43, No. 12, pp. 90-104, Dec. 2000.

           1999

•   Youngoo Yang and Bumman Kim, “A New Linear Amplifier Using Low Frequency 2nd order Intermodulation Component Feedforwarding,” IEEE Microw. Guided Wave Lett., Vol. 9, No.10, pp. 419-421, Oct. 1999.
• Minseok Kim and Bumman Kim, “Analysis of High Frequency Noise of AlGaAs/GaAs HBT,” IEICE trans. on Electronics, Vol. E82-C, No. 6, Jun. 1999.
• Youngsik Kim, Tae Moon Roh, Bumman Kim, “A Novel higher order extending method in a MESFET channel current model for Volterra series analysis,” Microw. Optical TechNol. Lett.. Vol. 20, No. 5, pp. 292-295, Mar. 1999.
• Jongoh Kim and Bumman Kim, “Analytic Model for D.C. Drain Current-Voltage Relationship in Double-diffused Channel of DMOS Transistor,” Semiconductor Science and TechNology, Vol. 14, No. 2, pp.30-137, Feb. 1999.

           1998

• Jongoh Kim and Bumman Kim, “Geometrical Parameters and Lateral Channel Doping Profile Extraction in Vertical IGBT by C-V Measurement,” Solid State Electronics, Vol. 42, No. 11, pp. 2113-2116, Nov. 1998.
• J.H Shin, J. Kim, Y. Chung, J. Lee, Y. Suh, K.H Ahn and B. Kim, “Low Frequency Noise Characterization of Self-aligned AlGaAs/GaAs Heterojunction Bipolar Transistors with a Noise Corner Frequency Below 3kHz,” IEEE Trans. Microw. Theory Tech., Vol.46, No.11, pp.1604-1613, Nov. 1998.
• B. Ihn, J.Lee, T.M. Roh, Y.S. Kim and B. Kim, “Surface recombination related frequency dispersion of current gain in AlGaAs/GaAs HBTs,” IET Electronics Letters, Vol.34, No.10, pp.1031-1033, May 1998.

           1997

• B. Ihn and B. Kim, “A Highly Accurate Gummel Plot Model for Thermal Design of High-Power Microwave HBTs,” Microw. Optical TechNol. Lett.. Vol. 16, No. 1, pp.38-41, Dec. 1997.
• J. Lee, W. Kim, Y.Kim, T.Rho and B. Kim, “Intermodulation Mechanism and Linearization of AlGaAs/GaAs HBT's,” IEEE Trans. Microw. Theory Tech., Vol.45, No.12, pp.2065-2072, Dec. 1997.
• T.M. Roh, Y.Kim, Y. Suh, W.S. Park and B. Kim, “A Simple and Accurate MESFET Channel-Current Model Including Bias-Dependent Dispersion and Thermal PheNomena,” IEEE Trans. Microw. Theory Tech., Vol. 45, No. 8, Aug. 1997
• J. H. Shin, J. W. Lee, Y. Chung, B. U. Ihn, and Bumman Kim, “l/f Noise Characteristic of AlGaAs/GaAs Heterostructure Bipolar Transistor with a Electically Abrupt Emitter-Base Junction,” IEEE Electron Device Lett., Vol. 18, No. 2, pp. 60 - 62, Feb. 1997.

           1996

• B.U. Ihn, J. Lee, Y. Suh, B. Kim, H.C. Seo, W. Jung and D.S. Ma, “Thermal Analysis of AlGaAs/GaAs Heterojunction Bipolar Transistors Including Base Recombination Current Effect,” Inst. Phys. Conf. Ser. No.145, pp.673-678, 1996.
• T. M. Roh, Y. Suh, Y. S. Kim, W. S. Park, and B. Kim, “A Highly Accurate MESFET Model to Predict the Nonlinear Behavior of a Linear Power Amplifier,” Microw. Optical TechNol. Lett.. Vol. 13, No. 4, pp. 184-186, Nov. 1996.
• T. M. Roh, Y. Suh, B. Kim, W. S. Park, J. B. Lee, Y. S. Kim, and G. Y. Lee, “GaAs low-high doped MESFET MMIC power amplifier for CDMA/AMPS dual-mode cellular telephone,” IET Electronics Letters., Vol. 32, No. 20, pp. 1928-1929, Sep. 1996
• K.J. Youn, B. Kim, C. S. Lee, S. J. Maeng, J. J. Lee, K. E. Pyun, and H. M. Park, “Low disspation power and high linearity PCS power amplifier with adaptive gate bias control circuit,” IET Electronics Letters., Vol. 32, No.17, pp. 1533-1535, Aug. 1996.
• Jongoh Kim, Byounguk lhn, Bumman Kim, Kwangil Lee, Wonho Lee, and Seounghwan Lee, “Extraction of Lateral Device Parameters and ChanneI Doping Profile of Vertical Double Diffused MOS Transistors,” Solid-State EIectronics, VoI. 39, No. 4, pp. 541-546, Apr. l996.
• Jin-Ho Shin, Joonwoo Lee, YoungSeok Suh, and Bumman Kim, “l/f Noise Characteristic of AlGaAs/GaAs Heterojunction Bipolar Transistor with a Noise Corner Frequency Below l kHz,” IEEE Electron Device Lett., VoI. l7, No.2, pp. 65-68, Feb. l996.

           1995

• Y. J. Jeon, Y. H. Jeong, B. Kim, Y. G. Kim, W. P. Hong and M. S. Lee, “DC and RF performance of LP-MOCVD Grown Al_0.25 Ga_0.75Gs/In_xGa_1-xAs(x=0.15-0.28) P-HEMT's with Si-Delta Doped GaAs Layer,” IEEE Electron Device Lett., Vol 16, No. 12, pp. 563-565, 1995.
• B.U. Ihn, J. Lee, Y. Suh and B. Kim, “Thermal Analysis of AlGaAs/GaAs Heterojunction of Bipolar Transistors Including Base Recombination Current Effect,” Inst. Phys. Conf. Ser. No. 145, pp.673-678, Sep. 1995.
• J.H. Shin, J.W.Lee, Y. Suh, and B. Kim, “Low 1/f Noise characteristics of AlGaAs/ GaAs Heterojunction Bipolar Transistor with a Noise Corner Frequency below 1 KHz,” Inst. Phys. Conf. Ser. No.145, pp.655-660, Sep. 1995.

           1994

• Y. S. Seo, B. M. Kim, W. S. Park, “Power-Gain and fmax Equations Based on the T Equivalent Circuit of High-freuency Bipolar Trasistors,” Microw. Optical TechNol. Lett.. Vol. 7, No. 16, pp. 767-769, Nov. 1994.
• Joonwoo Lee, Bumman Kim, Youngsik Kim, and Sungsoo Park, “A Comparative Study of the Kirk Effect in GaAs and Si Bipolar Junction Transistors,” Solid State Elctronics, Vol. 37, No. 8, pp. l485-l490, Aug. 1994.

           1993

•  
• M. S. Chung, H. R. Kim, J. E. Lee, B. K. Kang, and B. M. Kim, “Via Hole Process for GaAs MoNolithic Microwave lntegrated Circuit Using Two-Step Dry Etching,” J. of Vac. Sci. TechNoI. BlI(2), pp. l59-l64, May. 1993.
• Y. S. Seo, B. M. Kim, W. S. Park, “The Effect of Parasitic Components of GaAs FETs on High-frequency Gain,” Microw. Optical TechNol. Lett., Vol. 6, No. 2, pp. 98-101, Feb. 1993.

           1992

• W.S. Park, J.C. Chun, and B. Kim, “Determination of the Permeability and Permittivity of Microwave Resonators Using Two Resonant Modes,” Microwave and Optical Tech. Letts., Vol.7, No.7, pp. 313, Jun. 1992.
• D. H. Chung, K. S. Jung, J. S. Lee, Y. H. Jeong, and B. M. Kim, “DC and AC Characterlstics of Al_0.25Ga_0.75As/GaAs Quantum-WelI Delta-Doped Channel FET Grown by LP-MOCVD,” IEEE Elect. Device Letts., Vol. I3, No. 5, pp. 270-272, May. l992.

           1989

• B. Kim, R.J. Mathi, M. Wurtele, K. Bradshaw, and H.Q. Tserng, “Millimeter- Wave AlGaAs/InGaAs/GaAs Quantum Well Power MISFET,” IEEE Trans. on Electron Devices. Vol. 36, No.10, pp. 2236-2242, Oct. 1989.
• B. Kim, N. Camilleri, H.D. Shih, H.Q. Tserng and M. Wurtele, “35 GHz GaAs Power MESFETs and MoNolithic Amplifiers,” IEEE Trans Microwave Theory and Tech., Vol. 37, No. 9, pp. 1327-133, Sep. 1989.
• B. Kim, R.J. Mathi, M. Wurtele, K. Bradshaw, and H.Q. Tserng, “Boost Performance of Millimeter-Wave Quantum-Well Devices,” Microwaves & RF . pp.75-78, Jun. 1989.
• H.D. Shih, B. Kim, K. Bradshaw, H.Q. Tserng, M. Wurtele, W.M. Duncan, and T.M. Moore, “Millimeter-Wave In0.17Ga0.83As power MESFETs on GaAs (100) substrate,” Microw. Optical TechNol. Lett., Vol 2, No. 5, pp. 153-155, May. 1989.

           1988

• H.D. Shih, B. Kim, K. Bradshaw, H.Q. Tserng, “High Performance In0.08Ga0.92As MESFETs on GaAs (100) substrates,” IEEE Electron Device Letts. Vol. 9, No. 11, pp. 604-605, Nov. 1988.
• B. Kim, R.J. Mathi, M. Wurtele, and H.Q. Tserng, “AlGaAs/InGaAs/GaAs Quantum Well Power MISFET at Millimeter-Wave Frequencies,” IEEE Electron Device Lett. Vol. 9, No. 11, pp. 610-612, Nov. 1988.
• B. Kim, H.D. Shih, M. Wurtele, and H.Q. Tserng,“Millimeter Wave GaAs Power FET with a Pulse-Doped InGaAs Channel,” IEEE Electron Device Letts. Vol. 9, No. 5, pp. 203-204, May. 1988.
• B. Kim, M. Wurtele, H.D. Shih, and H.Q. Tserng, “GaAs Power MESFET with 41-percent Power-Added Efficiency at 35 GHz,” IEEE Electron Devices Letts. Vol. 9, No. 2, pp. 57-58, Feb. 1988.
• H.Q. Tserng and B. Kim, “Q-band GaAs MESFET Oscillator with 30% Efficiency,” IET Electronics Letters. Vol.24, No.2 pp.83-8, Jan. 1988.

           1987

• H.D. Shih, B. Kim, and M. Wurtele, “High-Performance Millimeter-Wave GaAs Power MESFET Prepared by Gas Source Molecular Beam Epitaxy,” IET Electronics Letters. Vol. 23, No. 21, pp.1141-1142, Oct. 1987.
• B. Kim, et al., “High-Performance GaAs Power MESFET with AlGaAs Buffer Layer,” IET Electronics Letters. Vol. 23, No. 19, pp.1008-1010, Sep. 1987.
• B. Kim, et al., “MM-Wave MoNolithic GaAs Power FET Amplifiers,” Invited paper Microwave Journal  pp.153-162, Mar. 1987.
• B. Kim, “Millimeter wave GaAs Power FET techNology,” Invited paper SPIE Proc., Vol. 795, Mar. 1987.

           1986

• B. Kim, H.Q. Tserng, and J.W. Lee, “GaAs/AlGaAs Heterojunction MISFET's Having 1-W/mm Power Density at 18.5 GHz,” IEEE Electron Device Letts. Vol EDL-7, pp.638-639, Nov. 1986.
• B. Kim, H.Q. Tserng, and H.D. Shih, “44-GHz MoNolithic GaAs FET Amplifier,” IET Electron Devices Letts. Vol. EDL-7, pp.95-97, Feb. 1986.

           1985

• B. Kim, H.Q. Tserng, S.K. Tiku, and H.D.Shih, “AlGaAs/GaAs Heterojunction Bipolar Power Transistor,” IET Electronics Letters, Vol.21. No. 7, pp. 258-259, Mar. 1985.
• H.Q. Tserng, and B. Kim, “110 GHz GaAs FET oscillator,” IET Electronics letters, Vol. 21, No.5, pp. 178-179, Feb. 1985.
• B. Kim, H.Q. Tserng, and H.D. Shih, “Millimeter-Wave GaAs FETs Prepared by MBE,” IEEE Electron Device Lett., Vol. EDL-6. No.1, pp.1-2, Jan. 1985.

           1984

• B. Kim, H.Q. Tserng, and H.D. Shih, “Microwave Power GaAs MISFET's with Undoped AlGaAs as an Insulator,” IET Electron Device Lett., Vol. EDL-5, No.11, Nov. 1984.
• B. Kim, H.Q. Tserng, and P. Saunier, “GaAs Dual-Gate FET for Operation up to K-band,” IEEE Trans. Microwave Theory and Technique, Vol. MTT-32, No.3, pp.256-261, Mar. 1984.
• D. Peterson, A.M. Pavio, and B. Kim, “A GaAs FET Model for Large-Signal Application,” IEEE Trans. Microwave Theory and Technique, Vol.MTT-32, No.3, pp.276-281, Mar. 1984.
• B. Kim and H.Q. Tserng, “0.5 W 2-21 GHz moNolithic GaAs Distributed Amplifier,” IET Electronics Letters, Vol.21, No.7, pp.288-289, Mar. 1984.
• H.Q. Tserng and B. Kim, “High Efficiency Q-Band GaAs FET Oscillator,” IET Electronics Letters, Vol.20, No.7, pp.297-298, Mar. 1984.

           1983

• P. Saunier, B. Kim, and W.R. Frensley, “GaAs Integrated Digital-to-Analogue Convertor for Control of Power Dual-Gate FETs,” IET Electronics Letters. Vol.19, No.5, pp.162-163, Mar. 1983.
• B. Kim, “Equivalent-Circuit Consideration of Dual-Gate MESFETs at High Frequency,” IET Electronics Letters, Vol.19, No.17, pp.705-706, Aug. 1983.

           1980

• M.L. Dakss and B. Kim, “Effects of Fiber Propagation Loss on Diode-Laser-to-Fiber Coulping,” IET Electronics Letters, Vol.16, pp.421-422, May. 1980.
• M.L. Dakss and B. Kim, “Simple, Self-Centering Technique for Mounting a Micro- sphere Coupling Lens on a Fiber,” IET Electronics Letters, Vol.16, pp.463-464, Jun. 1980.

           1979

• B. Kim and C.S. Tsai, “Thin-Film Tunable Optical Filtering using Anisotropic and NoncollinearAcoustooptic Integration in LiNbO3 Waveguide,” IEEE J. of Quantum Electron., pp.642-647 Jul. 1979.

           1978

•  
• C.S. Tsai, B. Kim, and F. Akkari, “Optical Channel Waveguide Switch and Coupler Using Total Internal Reflection,” IEEE J. of Quantum Electron., Jul. 1978.
• C.S. Tsai, Le T. Nguyen, B. Kim, and I.W. Yao, “Guided-Wave Acoustooptic Signal Processors for Wideband Radar System,” SPIE, Vol.128, pp.68-74, Feb. 1978.

           1976

• C.S. Tsai, M.A. Alhaider, Le T. Nguyen, and B.Kim, “Wide-band guided-wave acousto-optic Bragg devices using multiple tilted surface acoustic waves,” Proc. of IEEE, pp.318-328, Mar. 1976.
• B. Kim and C. S. Tsai, “High-performance Guided-wave Acoustooptic Scanning Devices using Multiple Surface Acoustooptic Waves,” Invited paper IEEE Proceeding, pp.788-793, May. 1976.

           1973

• B. Kim, “Modified Circular Loop Windings for a Magnetic Field,” PWL No.2, Univ. of Texas at Austin, Oct. 1973.

 

2015

• Jooseung Kim, Seungbeom Koo, Yunsung Cho, Byungjoon Park, Kyunghoon Moon, and Bumman Kim, “Highly Efficient Envelope-Tracking Modulator Over Wide Output Power Range for Dual-Mode Power Amplifier,” IDEC J. Integrated Circuits and Systems, vol 01, no.1, pp. 28-35, May 2015.
• Bumman Kim, Byungjoon Park, Sangsu Jin, “Design of an Advanced CMOS Power Amplifier,” Journal of Electromagnetic Engineering Science, Vol.15, No.2, pp.63-75, Apr. 2015

2014

• Seunghoon Jee, Juyeon Lee, Seokhyeon Kim, Yunsik Park, and Bumman Kim, “Highly Linear 2-stage Doherty Power Amplifier Using GaN MMIC,” Journal of the korea electromagnetic engineering society, vol. 14, no. 4, pp. 399–404, Dec. 2014.
• Byungjoon Park, Jooseung Kim, Yunsung Cho, Jangsu Jin, Daehyun Kang, and Bumman Kim, “CMOS Linear Power Amplifier with Envelope Tracking Operation,” Journal of the korea electromagnetic engineering society, vol. 14, no. 1, pp. 1–8, Mar. 2014.

2010

• Bumman Kim, Daehyun Kang, Dongsu Kim, Yunsung Cho, and Jooseung Kim, “Reconfigurable power amplifiers for handset applications,” Telecommunications Review, Vol. 20, No. 10, pp. 752-763, Oct. 2010.

2009

• 김일두, 지승훈, 문정환, 손정환, 김정준, 김범만,"Asymmetic Saturated 3-Stage Doherty Power Amplifier Using Envelope Tracking Technique for Improved Efficiency," 한국전자파학회 논문지, Vol. 20, No. 8, pp. 813-822, Aug. 2009.
• 문정환, 김장헌, 김범만, "A Novel digital feedback predistortion technique with memory lookup table,"  Journal of Electromagnetic Engineering Science, Vol. 9, No. 3, pp. 152-158, Sep. 2009.

2008

• 안희란, 김정준, 김범만, “Compact and Wideband Coupled-Line 3-dB Ring Hybirds Coupled Line으로 구성된 작고 넓은 대역폭을 가지는 3dB Ring Hybirds,” 한국전자파학회 논문지, Vol. 19, No. 8, pp. 862-877, Aug. 2008.
• 김일두, 문정환, 김장헌, 김정준, 김범만, “IEEE 802.16e Mobile WiMAX용 고효율 고출력 하이브리드 포락선 제거 및 복원 전력 송신기,” 한국전자파학회 논문지, Vol. 19, No. 8, pp. 854-861, Aug. 2008.
• 문정환, 김장헌, 김일두, 김정준, 김범만, “Gate-Bias Control Technique for Envelope Tracking Doherty Power amplifier,” 한국전자파학회 논문지, Vol. 19, No. 8, pp. 807-813, Aug. 2008.

2007

• Jangheon Kim, Young Yun Woo, Jeonghyeon Cha, Sungchul Hong, Ildu Kim, Junghwan Moon, Jungjoon Kim, and Bumman Kim,  “Analog predistortion high power amplifier using Novel low memory matching topology,” Journal of the korea electromagnetic engineering society, Vol. 7, No. 4, pp.147-153, Dec. 2007.
• 김정준, 문정환, 김장헌, 김일두, 전명수, 김범만, “2.14-GHz 대역 고효율 class-F 전력 증폭기 개발,” 한국전자파학회 논문지, Vol. 18, No. 8, pp. 873-879, Aug. 2007.
• 김일두, 우영윤, 홍성철, 김장헌, 문정환, 전명수, 김정준, 김범만, “효율이 특화된 전력 증폭기와 개선된 바이어스 모듈레이터로 구성되는 진보된 WCDMA용 하이브리드 포락선 제거 및 복원 전력 송신기,” 한국전자파학회 논문지, Vol. 18, No. 8, pp. 880-886, Aug. 2007.
• Jingook Kim, Changjoon Park, Huijung Kim, Bumman Kim, and Youngsik Kim, “Improving the linearity of CMOS LNA using the post IM3 compensator,” Journal of the korea electromagnetic engineering society, Vol. 7, No. 2, pp. 91-95. Jun. 2007.  

2004

• Sangsu Jin, Seonghan Ryu, Huijung Kim, Jong-Ryul Lee, and Bumman Kim “Design and Analysis of Linear Channel Selection Filter for Direct Conversion Receivers” Journal of Semiconductor TechNology and Science (JSTS), Vol. 4, No. 4, Dec. 2004

  2003

• 김범만, 이재혁, 우영윤, 차정현 "기지국용 전력 증폭기의 최근 핵심 기술" 한국전자파학회 논문지, Vol.14, No.4, pp.13-22, October, 2003.
• Hee-Ran Ahn, Noh-Hoon Myung,and Bumman Kim, "Reactive-loaded interstitial antenna," JKEES, Vol. 14, No. 9, pp. 979-984, Sep. 2003.

  2002

•   Youngoo Yang, Young Yun Woo, and Bumman Kim, "Performance Comparision between Inverse Class-F and Class-F Amplifier Based on the Waveform Analysis," Journal of KEES, Vol. 2, No. 1, pp. 5-10, May 2002.
• Jongchan Kang, Kyungho Lee, Daekyu Yu and Bumman Kim "Fabrication of High-Speed InGaP/GaAs HBT's by Using a Wet-Etched SABM Technique " Journal of Korean Physics Society, Vol. 41, No.4, pp. 539-542, Oct. 2002.

  2001

• Woonyun Kim, Sanghoon Kang, Kyungho Lee, Minchul Chung, Youngoo Yang and Bumman Kim "Physical model of the Cbc for the linearity characteristics of AlGaAs/GaAs HBTs " Journal of Korean Physics Society, Vol. 39, No.3 September 2001, pp. 576-580
• 옥성민, 양영구, 김범만, "New linearization method for mixer." Journal of Korean Physics Society, Vol. 39, No.1 July 2001, pp. 1-3
• Senghan Ryu, Junyeul Im, Sanghoon Kang, and Bumman Kim, "Fabrication of an X-band amplifier using a multilayer process." Journal of Korean Physics Society,Vol. 39, No 1, April, 2001, pp 4-7

  2000

• 김범만, 윤태환, 전병태, "군사용 MMIC 기술과 그 응용시스템", 한국전자파 학회지 전자파 기술," Vol.17, N0.2, 2000년 4월
• 김범만, "전자파특화 센터의 현황," 월간 국방, 2000년 4월

  1998

• 김범만, "전력증폭기의 설계 및 개발," Electronic Parts and Components Monthly, 1998.1, pp.64-78
• 김범만, 강상훈, "DBS 수신시스템을 위한 MMIC 설계기술," 전자공학회지, Vol.25, No.1, 1998.1, pp.68-72

  1997

• 김범만, 노태문, 김영식, 허득현, 한기천, "이동통신용 전력증폭기의 설계이론 및 개발현황," 전자공학회지 제24권, 제1호(특집), 1997년 1월, pp.21-36
• 노태문, 김영식, 김영웅, 박위상, 김범만, "바이어스 효과를 포함하는 GaAs MESFET의 새로운 비선형 채널 전류 모형," 1997년 4월 전자공학회 논문지 제 34권 D편 제 4호 pp. 17-26
• 노태문, 한기천, 김영식, 박위상, 김범만, "휴대용 PCS 단말기를 위한 선형 전력증폭기 모듈의 구현," 한국 전자파 학회 논문지 제8권, 제6호, 1997.12, pp.558-567

  1996

• 이준우, 김우년, 김민석, 인병욱, 신진호, 윤광준, 서영석, 김범만,"X-band용 AlGaAs/GaAs 전력 HBTs," 대한전자공학회 논문지 제 335권 A편 8호, 1996년 8월, pp. 138-147
• 노태문, 김범만, 박위상, 박상욱, 우준환, 조웅래, "휴대용 TRS 단말기를 위한 고효율 3W급 전력증폭기 개발" TELECOMUNICATIONS REVIEW, 제 6권, 제 4호, pp. 401-411, 1996년 7월
• 김영웅, 이재혁, 김범만, 전용구, 이현행, "PCS용 MIC 혼합기 개발" TELECOMMICATIONS REVIEW, 제 6권 제 4호, pp. 412-421, 1996년 8월

  1995

• 이준우, 김영식, 서아람, 서영석, 신진호, 김범만, "AlGaAs/GaAs SABM HBT의 제작 및 특성," 대한전자공학회 논문지 제 32권 A편 1호, 1995년 1월, pp. 129-136

  1994

• 노태문, 김찬홍, 전중창, 박위상, 김범만, "초고주파 PIN 다이오드 4-bit 변위기의 구현," 전자공학회논문지 제 31권 A편 제 6호, 1994년 6월, pp. 45-52
• 김광일, 이상환, 정욱진, 배영호, 권영규, 김범만, Hiroshi KuwaNo, "Si+이온주입된 Si기판의 결함형성 및 회복에 관한 연구," 대한전자공학회 논문지 제 31권 A편 8호, 1994년 8월, pp. 91-99

  1993

• 정문식, 김흥락, 이지은, 김범만, 강봉구, "2단계 건식식각에 의한 GaAs Via-Hole 형성 공정," 대한전자공학회 논문지 제 30권 A편 1호, 1993년 1월, pp. 16-22
• 김광일, 권영규, 배영호, 정욱진, 김범만, Hiroshi KuwaNo, "1 MeV argon 이온 주입에 의해 유기된 경합 및 회복기구의 XTERM 분석," 대한전자공학회 논문지 제 30권 A편 8호, 1993년 8월 , pp. 42-48

  1992

• 배영호 등 "SIMOX SOI제조시 산소석출물의 거동과 전기적 특성에 미치는 영향", " J. of Korean Vacuum Soc. Vol. l, No. 1, Feb. 1992, pp. 206-211
• 배영호 등, "SIS CV 해석에 의한 SOI 구조의 특성평가," 전자공학회 논문지 Vol. 29 A, No. 12, Dec. 1992, pp. 118-124.
• 전욱진 등 "N+-P-N-N+ 구조의 BIPOLAR 전력소자", 산기연 연구기보, 1992년 6월 배영호 

  1991

• 김홍락, 서영석, 양승주, 박성호, 김범만, 강봉구, 우종천, "HEMT 소자 제작을 위한 GaAS/AIGaAs층의 선택적 건식 식각," Journal of KITE (대한전자공학회 논문) , Nov. 1991