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1

A phase noise reduction technique in microwave oscillator using high-Q active filter

Jaechun Lee, Young-Taek Lee, Sangwook Nam

Journal:

IEEE Microwave and Wireless Components Letters

Year:

2002

Language:

english

File:

PDF, 274 KB

english, 2002

2

New Design Formulas for Impedance-Transforming 3-dB Marchand Baluns

Hee-Ran Ahn, Sangwook Nam

Journal:

IEEE Transactions on Microwave Theory and Techniques

Year:

2011

Language:

english

File:

PDF, 856 KB

english, 2011

3

Simple efficient resonant coupling wireless power transfer system operating at varying distances between antennas

Jongmin Park, Sungho Lee, Youndo Tak, Sangwook Nam

Journal:

Microwave and Optical Technology Letters

Year:

2012

Language:

english

File:

PDF, 1.10 MB

english, 2012

4

Mechanism and Elimination of Scan Blindness in a T-Printed Dipole Array

Koo, Hanni, Nam, Sangwook

Journal:

IEEE Transactions on Antennas and Propagation

Year:

2020

Language:

english

File:

PDF, 3.13 MB

english, 2020

5

[IEEE 2015 IEEE 5th Asia-Pacific Conference on Synthetic Aperture Radar (APSAR) - Singapore, Singapore (2015.9.1-2015.9.4)] 2015 IEEE 5th Asia-Pacific Conference on Synthetic Aperture Radar (APSAR) - A dual-band FMCW radar for through-wall detection

Kim, Byungjoon, Kim, Duksoo, Lim, Youngjoon, Nam, Sangwook, Kwak, Eun-Hyuk, Kim, Boo-Gyoun, Yeo, Hwanseok, Kim, Jaeha

Year:

2015

File:

PDF, 536 KB

2015

6

Optimization of Microwave Wireless Power Transmission with Specific Absorption Rate Constraint for Human Safety

Kim, Ho Yeol, Nam, Sangwook

Journal:

IEEE Transactions on Antennas and Propagation

Year:

2020

Language:

english

File:

PDF, 919 KB

english, 2020

7

[IEEE 32nd European Microwave Conference, 2002 - Milan, Italy (2002.10.4-2002.10.6)] 32nd European Microwave Conference, 2002 - A New Type of Low Pass Filter With Defected Ground Structure

Lim, Jong-Sik, Kim, Chul-Soo, Lee, Young-Taek, Ahn, Dal, Nam, Sangwook

Year:

2002

Language:

english

File:

PDF, 3.50 MB

english, 2002

8

A Low-Phase-Noise 77-GHz FMCW Radar Transmitter With a 12.8-GHz PLL and a $\times$6 Frequency Multiplier

Song, Jae-Hoon, Cui, Chenglin, Kim, Seong-Kyun, Kim, Byung-Sung, Nam, Sangwook

Journal:

IEEE Microwave and Wireless Components Letters

Year:

2016

Language:

english

File:

PDF, 1.83 MB

english, 2016

9

An efficient CMOS power-combining technique with differential and single-ended power amplifier

Eunil Cho, Yonghoon Song, Sungho Lee, Joontae Park, Sangwook Nam

Journal:

Microwave and Optical Technology Letters

Year:

2010

Language:

english

File:

PDF, 662 KB

english, 2010

10

[IEEE 2010 IEEE International Symposium on Circuits and Systems - ISCAS 2010 - Paris, France (2010.05.30-2010.06.2)] Proceedings of 2010 IEEE International Symposium on Circuits and Systems - Design of OOK system for wireless capsule endoscopy

Kim, Kihyun, Lee, Sungho, Cho, Eunil, Choi, Junghee, Nam, Sangwook

Year:

2010

Language:

english

File:

PDF, 1.27 MB

english, 2010

11

Compact Ultra-Wideband Antenna on Folded Ground Plane

Kim, Seongjung, Nam, Sangwook

Journal:

IEEE Transactions on Antennas and Propagation

Year:

2020

Language:

english

File:

PDF, 3.64 MB

english, 2020

12

Fundamental Aspects of Near-Field Coupling Small Antennas for Wireless Power Transfer

Jaechun Lee, Sangwook Nam

Journal:

IEEE Transactions on Antennas and Propagation

Year:

2010

Language:

english

File:

PDF, 569 KB

english, 2010

13

High-Efficiency Power Amplifier Using Novel Dynamic Bias Switching

Young-Sang Jeon, Jukyung Cha, Sangwook Nam

Journal:

IEEE Transactions on Microwave Theory and Techniques

Year:

2007

Language:

english

File:

PDF, 507 KB

english, 2007

14

Investigation of Adaptive Matching Methods for Near-Field Wireless Power Transfer

Park, Jongmin, Tak, Youndo, Kim, Yoongoo, Kim, Youngwook, Nam, Sangwook

Journal:

IEEE Transactions on Antennas and Propagation

Year:

2011

Language:

english

File:

PDF, 620 KB

english, 2011

15

[IEEE 2010 IEEE International Symposium on Circuits and Systems - ISCAS 2010 - Paris, France (2010.05.30-2010.06.2)] Proceedings of 2010 IEEE International Symposium on Circuits and Systems - Architecture of a multi-slot main memory system for 3.2 Gbps operation

Lee, Jaejun, Lee, Sungho, Park, Joontae, Nam, Sangwook

Year:

2010

Language:

english

File:

PDF, 523 KB

english, 2010

16

[IEEE IEEE MTT-S International Microwave Symposium - IMS 2003 - Philadelphia, PA, USA (8-13 June 2003)] IEEE MTT-S International Microwave Symposium Digest, 2003 - Application of CPW based spiral-shaped defected ground structure to the reduction of phase noise in V-band MMIC oscillator

Young-Taek Lee,, Jong-Sik Lim,, Sungwon Kim,, Jaechun Lee,, Sangwook Nam,, Kwang-Seok Seo,, Dal Ahn,

Year:

2003

Language:

english

File:

PDF, 280 KB

english, 2003

17

A Compact and Wideband Linear Array Antenna with Low Mutual Coupling

Kim, Seongjung, Nam, Sangwook

Journal:

IEEE Transactions on Antennas and Propagation

Year:

2019

File:

PDF, 1.44 MB

2019

18

Power divider with various power dividing ratios

Lim, Jong-Sik, Eom, Soon-Young, Nam, Sangwook

Journal:

Electronics Letters

Year:

1999

Language:

english

File:

PDF, 401 KB

english, 1999

19

Design Method for Butter–Cheby Bandpass Filters With Even Number of Resonators

Ahn, Hee-Ran, Nam, Sangwook

Journal:

IEEE Transactions on Microwave Theory and Techniques

Year:

2012

Language:

english

File:

PDF, 2.49 MB

english, 2012

20

Embroidered Wearable Multiresonant Folded Dipole Antenna for FM Reception

Roh, Jung-Sim, Chi, Yong-Seung, Lee, Jae-Hee, Tak, Youndo, Nam, Sangwook, Kang, Tae Jin

Journal:

IEEE Antennas and Wireless Propagation Letters

Year:

2010

Language:

english

File:

PDF, 584 KB

english, 2010

21

High-Efficiency W-Band Electroforming Slot Array Antenna

Kim, Dong-yeon, Lim, Youngjoon, Yoon, Hee-Sung, Nam, Sangwook

Journal:

IEEE Transactions on Antennas and Propagation

Year:

2015

Language:

english

File:

PDF, 4.34 MB

english, 2015

22

A Wideband Spiral Antenna for Ingestible Capsule Endoscope Systems: Experimental Results in a Human Phantom and a Pig

Sang Heun Lee, Jaebok Lee, Young Joong Yoon, Sangbok Park, Changyul Cheon, Kihyun Kim, Sangwook Nam

Journal:

IEEE Transactions on Biomedical Engineering

Year:

2011

Language:

english

File:

PDF, 1.43 MB

english, 2011

23

Design of 10 dB 90° branch line coupler using microstrip line with defected ground structure

Lim, Jong-Sik, Kim, Chul-Soo, Park, Jun-Seok, Ahn, Dal, Nam, Sangwook

Journal:

Electronics Letters

Year:

2000

Language:

english

File:

PDF, 243 KB

english, 2000

24

[IEEE 2001 IEEE MTT-S International Microwave Symposium Digest - Phoenix, AZ, USA (20-25 May 2001)] 2001 IEEE MTT-S International Microwave Sympsoium Digest (Cat. No.01CH37157) - A new balanced amplifier using 6-port power divider

Jong-Sik Lim,, Soon-Young Eom,, Jae-Hee Han,, Seong-Hun Kim,, Deok-Hee Lee,, Sangwook Nam,

Year:

2001

Language:

english

File:

PDF, 249 KB

english, 2001

25

An Adaptively Biased Class-C VCO With a Self-Turn-Off Auxiliary Class-B Pair for Fast and Robust Startup

Song, Jae-Hoon, Kim, Byung-Sung, Nam, Sangwook

Journal:

IEEE Microwave and Wireless Components Letters

Year:

2016

Language:

english

File:

PDF, 1.05 MB

english, 2016

26

Self-Calibrated Two-Point Delta–Sigma Modulation Technique for RF Transmitters

Sungho Lee,, Jaejun Lee,, Hangue Park,, Kang-Yoon Lee,, Sangwook Nam,

Journal:

IEEE Transactions on Microwave Theory and Techniques

Year:

2010

Language:

english

File:

PDF, 1.64 MB

english, 2010

27

[IEEE 2008 38th European Microwave Conference (EuMC) - Amsterdam, Netherlands (2008.10.27-2008.10.31)] 2008 38th European Microwave Conference - High Speed Dynamic Bias Switching Power Amplifier for OFDM Applications

Cha, Jukyung, Jun, Youngsang, Nam, Sangwook

Year:

2008

Language:

english

File:

PDF, 228 KB

english, 2008

28

A 4.1 unequal Wilkinson power divider

Jeng-Sik Lim,, Sung-Won Lee,, Chul-Soo Kim,, Jun-Seek Park,, Dal Ahn,, Sangwook Nam,

Journal:

IEEE Microwave and Wireless Components Letters

Year:

2001

Language:

english

File:

PDF, 216 KB

english, 2001

29

[IEEE 2017 IEEE Wireless Power Transfer Conference (WPTC) - Taipei, Taiwan (2017.5.10-2017.5.12)] 2017 IEEE Wireless Power Transfer Conference (WPTC) - Design of a compact quasi-isotropic antenna for RF energy harvesting

Kim, Joon-Hong, Kim, Hoyeol, Nam, Sangwook

Year:

2017

Language:

english

File:

PDF, 880 KB

english, 2017

30

[IEEE APMC 2001. 2001 Asia-Pacific Microwave Conference - Taipei, Taiwan (3-6 Dec. 2001)] APMC 2001. 2001 Asia-Pacific Microwave Conference (Cat. No.01TH8577) - Post-distortion linearizer for multicarrier power amplifiers using a fifth-order error signal generator

Jae-Hee Han,, Duck-Hee Lee,, Sangwook Nam,, Jong-Sik Lim,, Jongsup Yun,, Sungchoon Kang,

Year:

2001

Language:

english

File:

PDF, 213 KB

english, 2001

31

Efficient calculation of the Green's function for the rectangular cavity

Myun-Joo Park, Jongkuk Park, Sangwook Nam

Journal:

IEEE Microwave and Guided Wave Letters

Year:

1998

Language:

english

File:

PDF, 109 KB

english, 1998

32

[IEEE 26th European Microwave Conference, 1996 - Prague, Czech Republic (1996.10.4-1996.10.6)] 26th European Microwave Conference, 1996 - Nonlinear transmission line as a large signal model for HEMT

Kim, Byung-Sung, Nam, Sangwook

Year:

1996

Language:

english

File:

PDF, 4.28 MB

english, 1996

33

Tapered Unit Cell Control of a Sinusoidally- Modulated Reactance Surface Antenna

Yang, Doohyun, Nam, Sangwook

Journal:

IEEE Antennas and Wireless Propagation Letters

Year:

2018

Language:

english

File:

PDF, 896 KB

english, 2018

34

Outer-Wall Loop Antenna for Ultrawideband Capsule Endoscope System

Yun, Sumin, Kim, Kihyun, Nam, Sangwook

Journal:

IEEE Antennas and Wireless Propagation Letters

Year:

2010

Language:

english

File:

PDF, 653 KB

english, 2010

35

[IEEE 2012 IEEE International Symposium on Circuits and Systems - ISCAS 2012 - Seoul, Korea (South) (2012.05.20-2012.05.23)] 2012 IEEE International Symposium on Circuits and Systems - Challenges and directions of ultra low energy wireless sensor nodes for biosignal monitoring

Kim, Seong Joong, Kim, Bumman, Nam, Sangwook, Markovic, Dejan, Lee, Sang-Gug, Lee, Jaesup

Year:

2012

Language:

english

File:

PDF, 601 KB

english, 2012

36

[IEEE 1997 IEEE MTT-S International Microwave Symposium Digest - Denver, CO, USA (8-13 June 1997)] 1997 IEEE MTT-S International Microwave Symposium Digest - Analytic design of high efficiency harmonic loading oscillator using harmonic two signal method

Moon-Que Lee,, Sangwook Nam,, Youngwoo Kwon,, Kyung-Whan Yeom,

Year:

1997

Language:

english

File:

PDF, 371 KB

english, 1997

37

[IEEE 33rd European Microwave Conference Proceedings - Munich, Germany (2003.10.9-2003.10.9)] 33rd European Microwave Conference Proceedings (IEEE Cat. No.03EX723C) - Size-reduction and harmonic-rejection of microwave amplifiers using spiral-defected group structure

Jong-Sik Lim,, Yong-Chae Jeong,, Dal Ahn,, Young-Taek Lee,, Hyoungrae Cho,, Sangwook Nam,

Year:

2003

Language:

english

File:

PDF, 222 KB

english, 2003

38

[IEEE 2017 IEEE International Solid- State Circuits Conference - (ISSCC) - San Francisco, CA, USA (2017.2.5-2017.2.9)] 2017 IEEE International Solid-State Circuits Conference (ISSCC) - 24.8 A 14nm fractional-N digital PLL with 0.14psrms jitter and −78dBc fractional spur for cellular RFICs

Yao, Chih-Wei, Loke, Wing Fai, Ni, Ronghua, Han, Yongping, Li, Haoyang, Godbole, Kunal, Zuo, Yongrong, Ko, Sangsoo, Kim, Nam-Seog, Han, Sangwook, Jo, Ikkyun, Lee, Joonhee, Han, Juyoung, Kwon, Daehyeon

Year:

2017

Language:

english

File:

PDF, 2.51 MB

english, 2017

39

[IEEE 2009 IEEE Custom Integrated Circuits Conference (CICC) - San Jose, CA, USA (2009.09.13-2009.09.16)] 2009 IEEE Custom Integrated Circuits Conference - A 29 dBm CMOS class-E power amplifier with 63% PAE using negative capacitance

Song, Yonghoon, Lee, Sungho, Lee, Jaejun, Nam, Sangwook

Year:

2009

Language:

english

File:

PDF, 593 KB

english, 2009

40

A CMOS Class-E Power Amplifier With Voltage Stress Relief and Enhanced Efficiency

Yonghoon Song, Sungho Lee, Cho, E., Jaejun Lee, Sangwook Nam

Journal:

IEEE Transactions on Microwave Theory and Techniques

Year:

2010

Language:

english

File:

PDF, 1.02 MB

english, 2010

41

[IEEE 30th European Microwave Conference, 2000 - Paris, France (2000.10.4-2000.10.6)] 30th European Microwave Conference, 2000 - A 10dB Branch Line Coupler Using Defected Ground Structure

Kim, Chul-Soo, Lim, Jong-Sik, Park, Jun-Seok, Ahn, Dal, Nam, Sangwook

Year:

2000

Language:

english

File:

PDF, 3.20 MB

english, 2000

42

High-efficiency harmonic loaded oscillator with low bias using a nonlinear design approach

Moon-Que Lee,, Seung-June Yi,, Sangwook Nam,, Youngwoo Kwon,, Kyung-Whan Yeom,

Journal:

IEEE Transactions on Microwave Theory and Techniques

Year:

1999

Language:

english

File:

PDF, 297 KB

english, 1999

43

Bandwidth and Efficiency Enhancement of Cavity-Backed Slot Antenna Using a Substrate Removal

Sumin Yun,, Dong-Yeon Kim,, Sangwook Nam,

Journal:

IEEE Antennas and Wireless Propagation Letters

Year:

2012

Language:

english

File:

PDF, 805 KB

english, 2012

44

Protecting the method of auxiliary sources (MAS) solutions from the interior resonance problem

Jungwon Lee,, Sangwook Nam,

Journal:

IEEE Microwave and Wireless Components Letters

Year:

2005

Language:

english

File:

PDF, 150 KB

english, 2005

45

[IEEE 2014 8th European Conference on Antennas and Propagation (EuCAP) - The Hague, Netherlands (2014.4.6-2014.4.11)] The 8th European Conference on Antennas and Propagation (EuCAP 2014) - 77 GHz VCO design using a coupled-line inductor with spiral-shaped EBG structure

Song, Jae-Hoon, Kim, Byung-Sung, Nam, Sangwook

Year:

2014

Language:

english

File:

PDF, 309 KB

english, 2014

46

A novel high-efficiency linear transmitter using injection-locked pulsed oscillator

Young-Sang Jeon,, Hoe-Sung Yang,, Sangwook Nam,

Journal:

IEEE Microwave and Wireless Components Letters

Year:

2005

Language:

english

File:

PDF, 124 KB

english, 2005

47

[IEEE 2016 10th European Conference on Antennas and Propagation (EuCAP) - Davos, Switzerland (2016.4.10-2016.4.15)] 2016 10th European Conference on Antennas and Propagation (EuCAP) - Isolation enhanced multiway power divider for wideband (3∶1) beamforming array

Dooheon Yang,, Byungjoon Kim,, Kihyun Kim,, Minyoung Yoon,, Sangwook Nam,

Year:

2016

Language:

english

File:

PDF, 410 KB

english, 2016

48

[IEEE 2013 IEEE International Conference on Consumer Electronics (ICCE) - Las Vegas, NV (2013.1.11-2013.1.14)] 2013 IEEE International Conference on Consumer Electronics (ICCE) - Magnetic resonance wireless power transfer system for practical mid-range distance powering scenario references

Ki Young Kim,, Changwook Yoon,, Nam Yoon Kim,, Jinsung Choi,, Young-Ho Ryu,, Dong-Zo Kim,, Keum-Su Song,, Chi-Hyung Ahn,, Eunseok Park,, Yun-Kwon Park,, Sangwook Kwon,

Year:

2013

Language:

english

File:

PDF, 1.26 MB

english, 2013

49

[IEEE 2014 3rd Asia-Pacific Conference on Antennas and Propagation - Harbin, China (2014.7.26-2014.7.29)] Proceedings of 2014 3rd Asia-Pacific Conference on Antennas and Propagation - Prototype Ku-band dual polarization SIW monopulse antenna

Kim, Dong-yeon, Nam, Sangwook, Park, Chang-Hyun, Jeong, Bae-Ho

Year:

2014

Language:

english

File:

PDF, 3.64 MB

english, 2014

50

Epitaxial 1D Electron Transport Layers for High-Performance Perovskite Solar Cells

Han, Gill Sang, Chung, Hyun Suk, Kim, Dong Hoe, Kim, Byeong Jo, Lee, Jin-Wook, Park, Nam-Gyu, Cho, In Sun, Lee, Jung-Kun, Lee, Sangwook, Jung, Hyun Suk

Journal:

Year:

2015

Language:

english

File:

PDF, 1.12 MB

english, 2015

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