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1

Transmission-line directional couplers for impedance transforming

Ahn, H.-R., Bumman Kim,

Journal:

IEEE Microwave and Wireless Components Letters

Année:

2006

Langue:

english

Fichier:

PDF, 347 KB

english, 2006

2

Analysis and experiments for high-efficiency class-F and inverse class-F power amplifiers

Young Yun Woo, Youngoo Yang, Bumman Kim

Journal:

IEEE Transactions on Microwave Theory and Techniques

Année:

2006

Langue:

english

Fichier:

PDF, 464 KB

english, 2006

3

[IEEE 2010 International Conference on Microwave and Millimeter Wave Technology (ICMMT) - Chengdu, China (2010.05.8-2010.05.11)] 2010 International Conference on Microwave and Millimeter Wave Technology - A wideband linear CMOS power amplifier design for 2.3-GHz and 2.6-GHz m-WiMAX system

Jin, Boshi, Moon, Junghwan, Kim, Bumman

Année:

2010

Langue:

english

Fichier:

PDF, 500 KB

english, 2010

4

[IEEE 2006 Asia-Pacific Microwave Conference - Yokohama, Japan (2006.12.12-2006.12.15)] 2006 Asia-Pacific Microwave Conference - Coupling-compensated 180° phase shift coupled-Line filters terminated in arbitrary impedances

Hee-Ran Ahn,, kyoungjoon Min,, Daehyun Kang,, Sungchul Hong,, Bumman Kim,

Année:

2006

Langue:

english

Fichier:

PDF, 170 KB

english, 2006

5

A Wideband Differential Low-Noise-Amplifier With IM3 Harmonics and Noise Canceling

Lee, Hankyu, Chung, Taeyoung, Seo, Heesong, Choi, Inyoung, Kim, Bumman

Journal:

IEEE Microwave and Wireless Components Letters

Année:

2015

Langue:

english

Fichier:

PDF, 849 KB

english, 2015

6

Direct parameter extraction of SiGe HBTs for the VBIC bipolar compact model

Kyungho Lee, Kwangsik Choi, Sang-Ho Kook, Dae-Hyung Cho, Kang-Wook Park, Bumman Kim

Journal:

IEEE Transactions on Electron Devices

Année:

2005

Langue:

english

Fichier:

PDF, 923 KB

english, 2005

7

Improved VBIC model for SiGe HBTs with an unified model of heterojunction barrier effects

Kyungho Lee, Dae-Hyung Cho, Kang-Wook Park, Bumman Kim

Journal:

IEEE Transactions on Electron Devices

Année:

2006

Langue:

english

Fichier:

PDF, 1.03 MB

english, 2006

8

Analysis of nonlinear behavior of power HBTs

Woonyun Kim, Sanghoon Kang, Kyungho Lee, Minchul Chung, Jongchan Kang, Bumman Kim

Journal:

IEEE Transactions on Microwave Theory and Techniques

Année:

2002

Langue:

english

Fichier:

PDF, 454 KB

english, 2002

9

Linearity analysis of CMOS for RF application

Sanghoon Kang, Byounggi Choi, Bumman Kim

Journal:

IEEE Transactions on Microwave Theory and Techniques

Année:

2003

Langue:

english

Fichier:

PDF, 427 KB

english, 2003

10

[IEEE 2012 IEEE 13th Annual Wireless and Microwave Technology Conference: An IEEE Industry/ Government/Education Conf. (WAMICON) - Cocoa Beach, FL, USA (2012.04.15-2012.04.17)] WAMICON 2012 IEEE Wireless & Microwave Technology Conference - Concurrent dual-band GaN-HEMT power amplifier at 1.8 GHz and 2.4 GHz

Saad, Paul, Colantonio, Paolo, Moon, Junghwan, Piazzon, Luca, Giannini, Franco, Andersson, Kristoffer, Kim, Bumman, Fager, Christian

Année:

2012

Langue:

english

Fichier:

PDF, 412 KB

english, 2012

11

Analysis of Adaptive Digital Feedback Linearization Techniques

Jangheon Kim,, Changjoon Park,, Junghwan Moon,, Bumman Kim,

Journal:

IEEE Transactions on Circuits and Systems I Fundamental Theory and Applications

Année:

2010

Langue:

english

Fichier:

PDF, 1.07 MB

english, 2010

12

[IEEE 2010 IEEE International Microwave Workshop Series on "RF Front-ends for Software Defined and Cognitive Radio Solutions" (IMWS) - Aveiro, Portugal (2010.02.22-2010.02.23)] 2010 IEEE International Microwave Workshop Series on RF Front-ends for Software Defined and Cognitive Radio Solutions (IMWS) - A multi-mode envelope tracking power amplifier for software defined radio transmitters

Kim, Bumman, Choi, Jinsung, Kang, Daehyun, Kim, Dongsu

Année:

2010

Langue:

english

Fichier:

PDF, 796 KB

english, 2010

13

[MTT005 MTT-S International Microwave Symposium Digest - Baltimore, Maryland, USA (June 1986)] MTT-S International Microwave Symposium Digest - A Ka-Band Dual-Channel Tracking Receiver Converter

Smith, M.A., Pavio, A.M., Bumman Kim,

Année:

1986

Langue:

english

Fichier:

PDF, 285 KB

english, 1986

14

A Highly Efficient Power Amplifier at 5.8 GHz Using Independent Harmonic Control

Park, Yunsik, Minn, Donggyu, Kim, Seokhyeon, Moon, Junghwan, Kim, Bumman

Journal:

IEEE Microwave and Wireless Components Letters

Année:

2017

Langue:

english

Fichier:

PDF, 1.09 MB

english, 2017

15

A highly accurate MESFET model to predict the nonlinear behavior of a linear power amplifier

Tae Moon Roh, Youngseok Suh, Young Sik Kim, Wee Sang Park, Bumman Kim

Journal:

Microwave and Optical Technology Letters

Année:

1996

Langue:

english

Fichier:

PDF, 352 KB

english, 1996

16

Highly efficient LDMOS power amplifier based on class-E topology

Jongwoo Lee, Sungwoo Kim, Jungjin Nam, Jangheon Kim, Ildu Kim, Bumman Kim

Journal:

Microwave and Optical Technology Letters

Année:

2006

Langue:

english

Fichier:

PDF, 120 KB

english, 2006

17

Enhanced Hammerstein Behavioral Model for Broadband Wireless Transmitters

Moon, Junghwan, Kim, Bumman

Journal:

IEEE Transactions on Microwave Theory and Techniques

Année:

2011

Langue:

english

Fichier:

PDF, 1.10 MB

english, 2011

18

The effect of parasitic components of GaAs FETs on high-frequency gain

Youngseok Seo, Bumman Kim, Wee Sang Park

Journal:

Microwave and Optical Technology Letters

Année:

1993

Langue:

english

Fichier:

PDF, 346 KB

english, 1993

19

Analog predistortion linearizer for high-power RF amplifiers

Jaehyok Yi, Youngoo Yang, Myungkyu Park, Wonwoo Kang, Bumman Kim

Journal:

IEEE Transactions on Microwave Theory and Techniques

Année:

2000

Langue:

english

Fichier:

PDF, 155 KB

english, 2000

20

The effects of Cbc on the linearity of AlGaAs/GaAs power HBTs

Woonyun Kim, Sanghoon Kang, Kyungho Lee, Minchul Chung, Youngoo Yang, Bumman Kim

Journal:

IEEE Transactions on Microwave Theory and Techniques

Année:

2001

Langue:

english

Fichier:

PDF, 278 KB

english, 2001

21

A new empirical large-signal model of Si LDMOSFETs for high-power amplifier design

Youngoo Yang, Young Yun Woo, Jaehyok Yi, Bumman Kim

Journal:

IEEE Transactions on Microwave Theory and Techniques

Année:

2001

Langue:

english

Fichier:

PDF, 222 KB

english, 2001

22

A Wideband Digital RF Receiver Front-End Employing a New Discrete-Time Filter for m-WiMAX

Heesong Seo, Inyoung Choi, Changjoon Park, Jehyung Yoon, Bumman Kim

Journal:

IEEE Journal of Solid-State Circuits

Année:

2012

Langue:

english

Fichier:

PDF, 2.43 MB

english, 2012

23

A GaAs FET Model for Large-Signal Applications

Peterson, D.L., Jr., Pavio, A.M., Bumman Kim

Journal:

IEEE Transactions on Microwave Theory and Techniques

Année:

1984

Langue:

english

Fichier:

PDF, 680 KB

english, 1984

24

Small Wideband Coupled-Line Ring Hybrids With No Restriction on Coupling Power

Hee-Ran Ahn, Bumman Kim

Journal:

IEEE Transactions on Microwave Theory and Techniques

Année:

2009

Langue:

english

Fichier:

PDF, 1.36 MB

english, 2009

25

Efficiency Enhancement of Doherty Amplifier Through Mitigation of the Knee Voltage Effect

Junghwan Moon, Jangheon Kim, Jungjoon Kim, Ildu Kim, Bumman Kim

Journal:

IEEE Transactions on Microwave Theory and Techniques

Année:

2011

Langue:

english

Fichier:

PDF, 1.43 MB

english, 2011

26

[IEEE 2011 IEEE International Conference on Microwaves, Communications, Antennas and Electronic Systems (COMCAS) - Tel Aviv, Israel (2011.11.7-2011.11.9)] 2011 IEEE International Conference on Microwaves, Communications, Antennas and Electronic Systems (COMCAS 2011) - Class-E power amplifier optimization for operation above maximum frequency

Jee, Seunghoon, Moon, Junghwan, Kim, Jungjoon, Son, Junghwan, Kim, Bumman

Année:

2011

Langue:

english

Fichier:

PDF, 382 KB

english, 2011

27

[IEEE 2011 IEEE/MTT-S International Microwave Symposium - MTT 2011 - Baltimore, MD, USA (2011.06.5-2011.06.10)] 2011 IEEE MTT-S International Microwave Symposium - 1.6–2.1 GHz broadband Doherty power amplifiers for LTE handset applications

Kang, Daehyun, Kim, Dongsu, Cho, Yunsung, Kim, Jooseung, Park, Byungjoon, Zhao, Chenxi, Kim, Bumman

Année:

2011

Langue:

english

Fichier:

PDF, 948 KB

english, 2011

28

[IEEE 2005 European Microwave Conference - Paris, France (2005.10.4-2005.10.6)] 2005 European Microwave Conference - Advanced design methods of Doherty amplifier for wide bandwidth, high efficiency base station power amplifiers

Jangheon Kim,, Jeonghyeon Cha,, Ildu Kim,, Sang Yeon Noh,, Cheon Seok Park,, Bumman Kim,

Année:

2005

Langue:

english

Fichier:

PDF, 350 KB

english, 2005

29

Design of Bandwidth-Enhanced Doherty Power Amplifiers for Handset Applications

Kang, Daehyun, Kim, Dongsu, Cho, Yunsung, Park, Byungjoon, Kim, Jooseung, Kim, Bumman

Journal:

IEEE Transactions on Microwave Theory and Techniques

Année:

2011

Langue:

english

Fichier:

PDF, 1.54 MB

english, 2011

30

[IEEE 2010 IEEE/MTT-S International Microwave Symposium - MTT 2010 - Anaheim, CA, USA (2010.05.23-2010.05.28)] 2010 IEEE MTT-S International Microwave Symposium - 30.3% PAE HBT Doherty power amplifier for 2.5∼2.7 GHz mobile WiMAX

Kang, Daehyun, Choi, Jinsung, Kim, Dongsu, Yu, Daekyu, Min, Kyoungjoon, Kim, Bumman

Année:

2010

Langue:

english

Fichier:

PDF, 1.13 MB

english, 2010

31

[IEEE TELSIKS 2011 - 2011 10th International Conference on Telecommunication in Modern Satellite, Cable and Broadcasting Services - Nis (2011.10.5-2011.10.8)] 2011 10th International Conference on Telecommunication in Modern Satellite Cable and Broadcasting Services (TELSIKS) - A multimode/multiband envelope tracking transmitter with broadband saturated amplifier

Bumman Kim,, Junghwan Moon,, Jungjoon Kim,

Année:

2011

Langue:

english

Fichier:

PDF, 1.13 MB

english, 2011

32

Push the Envelope: Design Concepts for Envelope-Tracking Power Amplifiers

Kim, Bumman, Kim, Jungjoon, Kim, Dongsu, Son, Junghwan, Cho, Yunsung, Kim, Jooseung, Park, Byungjoon

Journal:

IEEE Microwave Magazine

Année:

2013

Langue:

english

Fichier:

PDF, 3.73 MB

english, 2013

33

[IEEE 2002 International Microwave Symposium (MTT 2002) - Seattle, WA, USA (2-7 June 2002)] 2002 IEEE MTT-S International Microwave Symposium Digest (Cat. No.02CH37278) - A modified cascode type low noise amplifier using dual common source transistors

Sungmin Ock,, Kichon Han,, Jong-Ryul Lee,, Bumman Kim,

Année:

2002

Langue:

english

Fichier:

PDF, 339 KB

english, 2002

34

Investigation of a Class-J Power Amplifier With a Nonlinear $C_{\rm out}$ for Optimized Operation

Moon, Junghwan, Kim, Jungjoon, Kim, Bumman

Journal:

IEEE Transactions on Microwave Theory and Techniques

Année:

2010

Langue:

english

Fichier:

PDF, 1.92 MB

english, 2010

35

[IEEE 2010 IEEE/MTT-S International Microwave Symposium - MTT 2010 - Anaheim, CA, USA (2010.05.23-2010.05.28)] 2010 IEEE MTT-S International Microwave Symposium - A 2.655 GHz 3-stage Doherty power amplifier using envelope tracking technique

Kim, Ildu, Kim, Bumman

Année:

2010

Langue:

english

Fichier:

PDF, 2.09 MB

english, 2010

36

[IEEE 2009 IEEE International Conference on Microwaves, Communications, Antennas and Electronics Systems - COMCAS - Tel Aviv, Israel (2009.11.9-2009.11.11)] 2009 IEEE International Conference on Microwaves, Communications, Antennas and Electronics Systems - A wideband LNA with dual-feedback for TV tuner

Yoon, Jehyung, Park, Changjoon, Seo, Heesong, Choi, Inyoung, Kim, Bumman

Année:

2009

Langue:

english

Fichier:

PDF, 596 KB

english, 2009

37

[IEEE 2004 IEEE MTT-S International Microwave Symposium Digest - Fort Worth, TX, USA (6-11 June 2004)] 2004 IEEE MTT-S International Microwave Symposium Digest (IEEE Cat. No.04CH37535) - CDMA handset power amplifier with a switched output matching circuit for low/high power mode operations

Seungwoo Kim,, Jongwoo Lee,, Jinho Shin,, Bumman Kim,

Année:

2004

Langue:

english

Fichier:

PDF, 301 KB

english, 2004

38

[IEEE 2006 Asia-Pacific Microwave Conference - Yokohama, Japan (2006.12.12-2006.12.15)] 2006 Asia-Pacific Microwave Conference - Doherty linear power amplifiers for mobile handset applications

Bumman Kim,, Joongjin Nam,, Daekyu Yu,

Année:

2006

Langue:

english

Fichier:

PDF, 757 KB

english, 2006

39

[IEEE 2006 International Workshop on Integrated Nonlinear Microwave and Millimeter-Wave Circuits - Aveiro, Portugal (2006.01.30-2006.01.31)] 2006 International Workshop on Integrated Nonlinear Microwave and Millimeter-Wave Circuits - Microwave Doherty Power Amplifier for High Efficiency and Linearity

Kim, Bumman, Kim, Jangheon, Kim, Ildu, Cha, Jeonghyeon, Hong, Sungchul

Année:

2006

Langue:

english

Fichier:

PDF, 2.71 MB

english, 2006

40

[IEEE 2011 IEEE/MTT-S International Microwave Symposium - MTT 2011 - Baltimore, MD, USA (2011.06.5-2011.06.10)] 2011 IEEE MTT-S International Microwave Symposium - A multimode/multiband envelope tracking transmitter with broadband saturated power amplifier

Moon, Junghwan, Son, Junghwan, Lee, Juyeon, Kim, Jungjoon, Jee, Seunghoon, Kim, Seungchan, Kim, Bumman

Année:

2011

Langue:

english

Fichier:

PDF, 4.26 MB

english, 2011

41

[IEEE 2012 IEEE/MTT-S International Microwave Symposium - MTT 2012 - Montreal, QC, Canada (2012.06.17-2012.06.22)] 2012 IEEE/MTT-S International Microwave Symposium Digest - A 34% PAE, 26-dBm output power envelope-tracking CMOS power amplifier for 10-MHz BW LTE applications

Kang, Daehyun, Byungjoon Park,, Chenxi Zhao,, Kim, Dongsu, Kim, Jooseung, Cho, Yunsung, Sangsu Jin,, Hadong Jin,, Kim, Bumman

Année:

2012

Langue:

english

Fichier:

PDF, 1.45 MB

english, 2012

42

[IEEE 2012 IEEE/MTT-S International Microwave Symposium - MTT 2012 - Montreal, QC, Canada (2012.06.17-2012.06.22)] 2012 IEEE/MTT-S International Microwave Symposium Digest - Envelope tracking power amplifier with dual-mode supply modulator for LTE applications

Jooseung Kim,, Kim, Dongsu, Yunsung Cho,, Kang, Daehyun, Byungjoon Park,, Kim, Bumman

Année:

2012

Langue:

english

Fichier:

PDF, 627 KB

english, 2012

43

[IEEE 2008 IEEE International Symposium on Circuits and Systems - ISCAS 2008 - Seattle, WA, USA (2008.05.18-2008.05.21)] 2008 IEEE International Symposium on Circuits and Systems - Performance enhancement of linear power amplifier employing digital technique

Bumman Kim,, Jangheon Kim,, Jinsung Choi,, Ildu Kim,

Année:

2008

Langue:

english

Fichier:

PDF, 170 KB

english, 2008

44

A Parallel Power Amplifier With a Novel Mode Switching Control

Kichon Han,, Bumman Kim

Journal:

IEEE Microwave and Wireless Components Letters

Année:

2008

Langue:

english

Fichier:

PDF, 288 KB

english, 2008

45

Broadband Saturated Power Amplifier With Harmonic Control Circuits

Son, Junghwan, Park, Yunsik, Kim, Ildu, Moon, Junghwan, Kim, Bumman

Journal:

IEEE Microwave and Wireless Components Letters

Année:

2014

Langue:

english

Fichier:

PDF, 853 KB

english, 2014

46

Linear Doherty Power Amplifier With an Enhanced Back-Off Efficiency Mode for Handset Applications

Cho, Yunsung, Kang, Daehyun, Kim, Jooseung, Moon, Kyunghoon, Park, Byungjoon, Kim, Bumman

Journal:

IEEE Transactions on Microwave Theory and Techniques

Année:

2014

Langue:

english

Fichier:

PDF, 3.41 MB

english, 2014

47

Low 1/f noise characteristics of AlGaAs/GaAs heterojunction bipolar transistor with electrically abrupt emitter-base junction

Jin-hi Shin, Joonwoo Lee, Yujin Chung, Byoung-uk Ihn, Bumman Kim

Journal:

IEEE Electron Device Letters

Année:

1997

Langue:

english

Fichier:

PDF, 103 KB

english, 1997

48

[IEEE 2012 IEEE/MTT-S International Microwave Symposium - MTT 2012 - Montreal, QC, Canada (2012.06.17-2012.06.22)] 2012 IEEE/MTT-S International Microwave Symposium Digest - Decade bandwidth high efficiency GaN HEMT power amplifier designed with resistive harmonic loading

Andersson, Christer M., Junghwan Moon,, Fager, Christian, Bumman Kim,, Rorsman, Niklas

Année:

2012

Langue:

english

Fichier:

PDF, 740 KB

english, 2012

49

[IEEE 2014 IEEE/MTT-S International Microwave Symposium - MTT 2014 - Tampa, FL, USA (2014.6.1-2014.6.6)] 2014 IEEE MTT-S International Microwave Symposium (IMS2014) - Dynamic feedback and biasing for a linear CMOS power amplifier with envelope tracking

Jin, Sangsu, Moon, Kyunghoon, Park, Byungjoon, Kim, Jooseung, Kim, Dongsu, Cho, Yunsung, Jin, Hadong, Kwon, Myeongju, Kim, Bumman

Année:

2014

Langue:

english

Fichier:

PDF, 1.52 MB

english, 2014

50

Fully Integrated CMOS Saturated Power Amplifier With Simple Digital Predistortion

Cho, Yunsung, Lee, Juyeon, Jin, Sangsu, Park, Byungjoon, Moon, Junghwan, Kim, Jooseung, Kim, Bumman

Journal:

IEEE Microwave and Wireless Components Letters

Année:

2014

Langue:

english

Fichier:

PDF, 692 KB

english, 2014