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1

Thin-film bulk acoustic resonator RF bandpass filter design technique using genetic algorithm

Lee, Jeongheum, Kim, Hyeongdong

Journal:

Electronics Letters

Year:

2003

Language:

english

File:

PDF, 198 KB

english, 2003

2

[IEEE 2008 Asia Pacific Microwave Conference - Macau (2008.12.16-2008.12.20)] 2008 Asia-Pacific Microwave Conference - CMOS multi-standard wireless direct-conversion receiver for SDR

Sangho Lee,, Sanghyun Choi,, Jaeseok Lee,, Jihyun Park,, Hyeongdong Kim,

Year:

2008

Language:

english

File:

PDF, 201 KB

english, 2008

3

A modified perfectly matched layer (PML) for waveguide problems

Kyung-Young Jung, Hyeongdong Kim, Kwang-Cheol Ko

Journal:

Microwave and Optical Technology Letters

Year:

1998

Language:

english

File:

PDF, 104 KB

english, 1998

4

A 0.855 1.342 GHz octa-phase LC VCO for multimode direct conversion receiver in 0.18-μm CMOS

Sangho Lee, Hyeongdong Kim

Journal:

Microwave and Optical Technology Letters

Year:

2008

Language:

english

File:

PDF, 411 KB

english, 2008

5

CMOS multi-band wireless direct-conversion receiver for SDR

Sangho Lee, Sanghyun Choi, Jaeseok Lee, Jihyun Park, Hyeongdong Kim

Journal:

Microwave and Optical Technology Letters

Year:

2010

Language:

english

File:

PDF, 346 KB

english, 2010

6

On the application of fast wavelet transform to the integral-equation solution of electromagnetic scattering problems

Hyeongdong Kim, Hao Ling

Journal:

Microwave and Optical Technology Letters

Year:

1993

Language:

english

File:

PDF, 591 KB

english, 1993

7

The modeling of thin-film bulk acoustic wave resonators using the FDTD method

Ki-Wone Seo,, Saehoon Ju,, Hyeongdong Kim,

Journal:

IEEE Electron Device Letters

Year:

2002

Language:

english

File:

PDF, 222 KB

english, 2002

8

[IEEE 2009 Asia Pacific Microwave Conference - (APMC 2009) - Singapore, Singapore (2009.12.7-2009.12.10)] 2009 Asia Pacific Microwave Conference - A CMOS sub-harmonic mixer for direct conversion receiver

Lee, Jeongeo, Liu, Yang, Choi, Sungjoo, Lee, Jaeseok, Kim, Hyeongdong

Year:

2009

Language:

english

File:

PDF, 636 KB

english, 2009

9

[IEEE 32nd European Microwave Conference, 2002 - Milan, Italy (2002.10.4-2002.10.6)] 32nd European Microwave Conference, 2002 - Modeling of Magnetostatic Wave Delay Lines with Side Coupling Between Transducers and Ferrite Film

Zagriadski, Sergei V., Choi, Jaehoon, Kim, Hyeongdong

Year:

2002

Language:

english

File:

PDF, 2.89 MB

english, 2002

10

[IEEE Intermag Europe 2002 Digest of Technical Papers. 2002 IEEE International Magnetics Conference - Amsterdam, Netherlands (28 April-2 May 2002)] IEEE International Digest of Technical Papers on Magnetics Conference - Two-port transducers for magnetostatic wave filters and delay lines

Zagriadski, S.V., Jaehoon Choi,, Hyeongdong Kim,

Year:

2002

Language:

english

File:

PDF, 127 KB

english, 2002

11

On the Numerical Stability of Finite-Difference Time-Domain for Wave Propagation in Dispersive Media Using Quadratic Complex Rational Function

Cho, Jeahoon, Ha, Sang-Gyu, Park, Yong Bae, Kim, Hyeongdong, Jung, Kyung-Young

Journal:

Electromagnetics

Year:

2014

Language:

english

File:

PDF, 811 KB

english, 2014

12

Bandwidth enlargement of low-profile slot antenna using ground resonance mode

Moon, Sungjin, Kim, Hyeongdong

Journal:

Microwave and Optical Technology Letters

Year:

2018

Language:

english

File:

PDF, 896 KB

english, 2018

13

Antenna design using speaker wire for a Bluetooth ear set

Zahid, Zeeshan, Lee, Hongkoo, Kim, Mingi, Kim, Hyung‐Hoon, Kim, Hyeongdong

Journal:

Microwave and Optical Technology Letters

Year:

2018

Language:

english

File:

PDF, 1.17 MB

english, 2018

14

Compact wideband MIMO mobile‐antenna system design using mode‐based decoupling techniques

Qu, Longyue, Piao, Haiyan, Kim, Hyeongdong

Journal:

International Journal of RF and Microwave Computer-Aided Engineering

Year:

2019

Language:

english

File:

PDF, 2.86 MB

english, 2019

15

An efficient formulation of a 1-D modal PML for waveguide structures

Kyung-Young Jung, Hyeongdong Kim

Journal:

Microwave and Optical Technology Letters

Year:

1999

Language:

english

File:

PDF, 178 KB

english, 1999

16

Efficiency improvement in the spline-type divided-difference interpolation technique for impedance matrix calculation

Sungtek Kahng, Jaehoon Choi, Hyeongdong Kim

Journal:

Microwave and Optical Technology Letters

Year:

1999

Language:

english

File:

PDF, 159 KB

english, 1999

17

A combined MRTD/FDTD approach to analyze local characteristics of lumped elements

Saehoon Ju, Duck-Ho Bae, Hyeongdong Kim

Journal:

Microwave and Optical Technology Letters

Year:

2000

Language:

english

File:

PDF, 117 KB

english, 2000

18

A finite-difference time-domain approach to waveguide discontinuities using one-dimensional modal perfectly matched layer based on diagonally anisotropic material

Kyung-Young Jung, Saehoon Ju, Hyeongdong Kim

Journal:

International Journal of RF and Microwave Computer-Aided Engineering

Year:

2000

Language:

english

File:

PDF, 145 KB

english, 2000

19

A survey of essential problems in the design of smart antenna system

Heung-Jae Im, Seungwon Choi, Byungcho Choi, Hyeongdong Kim, Jaehoon Choi

Journal:

Microwave and Optical Technology Letters

Year:

2002

Language:

english

File:

PDF, 111 KB

english, 2002

20

Analysis of the power-plane resonance using the Haar-wavelet-based MRTD

Jeongnam Cheon, Saehoon Ju, Hyeongdong Kim, Kwangcheol Ko

Journal:

Microwave and Optical Technology Letters

Year:

2001

Language:

english

File:

PDF, 174 KB

english, 2001

21

A novel internal antenna with high gain for wireless phone

Ying Liu, Antao Bu, Shuxi Gong, Hyeongdong Kim

Journal:

Microwave and Optical Technology Letters

Year:

2007

Language:

english

File:

PDF, 335 KB

english, 2007

22

Multiband (WiBro/WCDMA/CDMA 2000 1×) voltage-controlled oscillator for mobile communication

Sangho Lee, Jaehyuk Lee, Jihyun Park, Hyeongdong Kim

Journal:

Microwave and Optical Technology Letters

Year:

2009

Language:

english

File:

PDF, 367 KB

english, 2009

23

Dual-band chip antenna design using intercoupling capacitance

Hyengcheul Choi, Hyeongdong Kim

Journal:

Microwave and Optical Technology Letters

Year:

2009

Language:

english

File:

PDF, 355 KB

english, 2009

24

Critical coupling of a planar inverted F-antenna using a ferrite sheet

Hojeong Kim, Hyengcheul Choi, Sinhyung Jeon, Hyeongdong Kim

Journal:

Microwave and Optical Technology Letters

Year:

2010

Language:

english

File:

PDF, 289 KB

english, 2010

25

Full-wave simulation examining layout effect in CMOS RF amplifier design

Yang Liu, Jeongeo Lee, Sungju Choi, Hyeongdong Kim

Journal:

Microwave and Optical Technology Letters

Year:

2010

Language:

english

File:

PDF, 286 KB

english, 2010

26

Critical coupling of the inverted-F antenna by increasing effective inductance

Sinhyung Jeon, Hyeongdong Kim

Journal:

Microwave and Optical Technology Letters

Year:

2011

Language:

english

File:

PDF, 496 KB

english, 2011

27

A new differential stacked spiral inductor with improved self-resonance frequency

Joonchul Kim, Byungjae Nam, Hyeongdong Kim

Journal:

Microwave and Optical Technology Letters

Year:

2011

Language:

english

File:

PDF, 343 KB

english, 2011

28

Analysis of ground layout effect in CMOS concurrent dual-band LNA

Yang Liu, Hyeongdong Kim

Journal:

Microwave and Optical Technology Letters

Year:

2011

Language:

english

File:

PDF, 412 KB

english, 2011

29

A miniature CMOS VCO with symmetric trace differential stacked spiral inductor

Joonchul Kim, Jaeseok Lee, Byungjae Nam, Hyeongdong Kim

Journal:

Microwave and Optical Technology Letters

Year:

2011

Language:

english

File:

PDF, 515 KB

english, 2011

30

Analysis of coupling between digital signal on FPCB and mobile handset antenna

Joonchul Kim, Hyeongdong Kim

Journal:

Microwave and Optical Technology Letters

Year:

2011

Language:

english

File:

PDF, 844 KB

english, 2011

31

Mobile terminal antenna using a planar inverted-e feed structure for enhanced impedance bandwidth

Sinhyung Jeon, Hyeongdong Kim

Journal:

Microwave and Optical Technology Letters

Year:

2012

Language:

english

File:

PDF, 754 KB

english, 2012

32

On the application of Kirchhoff's approximation to scattering from discontinuities in large waveguide ducts

Hao Ling, Hyeongdong Kim

Journal:

Microwave and Optical Technology Letters

Year:

1994

Language:

english

File:

PDF, 445 KB

english, 1994

33

On the efficient representation of the electrodynamic green's function using multiresolution wavelet concepts

Hyeongdong Kim, Hao Ling

Journal:

Microwave and Optical Technology Letters

Year:

1995

Language:

english

File:

PDF, 1.13 MB

english, 1995

34

A fast multiresolution moment-method algorithm using wavelet concepts

Hyeongdong Kim, Hao Ling

Journal:

Microwave and Optical Technology Letters

Year:

1995

Language:

english

File:

PDF, 356 KB

english, 1995

35

Electrodynamic theory of multiport structures using magnetostatic waves in ferrite films and its applications

Zagriadski, S.V., Jaehoon Choi, Hyeongdong Kim

Journal:

IEEE Transactions on Microwave Theory and Techniques

Year:

2003

Language:

english

File:

PDF, 589 KB

english, 2003

36

Phase Diversity for an Antenna-Array System With a Short Interelement Separation

Seungheon Hyeon, Yusuk Yun, Hyeongdong Kim, Seungwon Choi

Journal:

IEEE Transactions on Vehicular Technology

Year:

2008

Language:

english

File:

PDF, 833 KB

english, 2008

37

A fast moment method algorithm using spectral domain wavelet concepts

Kim, Hyeongdong, Ling, Hao, Lee, Chankil

Journal:

Year:

1996

Language:

english

File:

PDF, 854 KB

english, 1996

38

Loop-Type Ground Radiation Antenna for Dual-Band WLAN Applications

Liu, Yang, Kim, Hyung-Hoon, Kim, Hyeongdong

Journal:

IEEE Transactions on Antennas and Propagation

Year:

2013

Language:

english

File:

PDF, 764 KB

english, 2013

39

Investigation on the characteristics of the envelope FDTD based on the alternating direction implicit scheme

Saehoon Ju,, Kyung-Young Jung,, Hyeongdong Kim,

Journal:

IEEE Microwave and Wireless Components Letters

Year:

2003

Language:

english

File:

PDF, 317 KB

english, 2003

40

An improved unimodal absorbing boundary condition for waveguide problems

Kyung-Young Jung,, Hyeongdong Kim,, Kwang-Cheol Ko,

Journal:

IEEE Microwave and Guided Wave Letters

Year:

1997

Language:

english

File:

PDF, 63 KB

english, 1997

41

FDTD Dispersive Modeling of Human Tissues Based on Quadratic Complex Rational Function

Ha, Sang-Gyu, Cho, Jeahoon, Choi, Jaehoon, Kim, Hyeongdong, Jung, Kyung-Young

Journal:

IEEE Transactions on Antennas and Propagation

Year:

2013

Language:

english

File:

PDF, 777 KB

english, 2013

42

[IEEE 2000 Asia-Pacific Microwave Conference - Sydney, NSW, Australia (3-6 Dec. 2000)] 2000 Asia-Pacific Microwave Conference. Proceedings (Cat. No.00TH8522) - Performance analysis of a smart antenna system utilizing a test-bed implemented on a DSP board

Heung-Jae Im,, Wonsang Hwang,, Seungwon Choi,, Hyeongdong Kim,

Year:

2000

Language:

english

File:

PDF, 2.17 MB

english, 2000

43

Controlling Resonances for a Multi-Wideband Antenna by Inserting Reactive Components

Choi, Hyengcheul, Jeon, Sinhyung, Yeom, Junghwan, Cho, Oul, Kim, Hyeongdong

Journal:

IEEE Transactions on Antennas and Propagation

Year:

2011

Language:

english

File:

PDF, 1.77 MB

english, 2011

44

[IEEE 2012 IEEE Radio and Wireless Symposium (RWS) - Santa Clara, CA, USA (2012.01.15-2012.01.18)] 2012 IEEE Radio and Wireless Symposium - A system-on-package module by embedding a mobile TV IC in printed-circuit-board

Ryu, Jong-In, Park, Se-Hoon, Kim, Dongsu, Kim, Jun Chul, Kim, Hyeongdong, Park, Jong Chul

Year:

2012

Language:

english

File:

PDF, 980 KB

english, 2012

45

Decision of error tolerance in array element by the Monte Carlo method

Jeongheum Lee,, Yongbeum Lee,, Hyeongdong Kim,

Journal:

IEEE Transactions on Antennas and Propagation

Year:

2005

Language:

english

File:

PDF, 1.52 MB

english, 2005

46

[IEEE 2008 Asia Pacific Microwave Conference - Macau (2008.12.16-2008.12.20)] 2008 Asia-Pacific Microwave Conference - Back-gate coupled quadrature LC VCO with multi-band tuning & low power consumption

Jihyun Park,, Jaesoek Lee,, Sangho Lee,, Sanghyun Choi,, Hyeongdong Kim,

Year:

2008

Language:

english

File:

PDF, 145 KB

english, 2008

47

[IEEE 2008 Asia Pacific Microwave Conference - Macau (2008.12.16-2008.12.20)] 2008 Asia-Pacific Microwave Conference - Design of gap-fed antenna adjacent to ground of a mobile handset

Hyengcheul Choi,, Hojeong Kim,, Sinhyung Jeon,, Junghwan Yeom,, Hyeongdong Kim,

Year:

2008

Language:

english

File:

PDF, 560 KB

english, 2008

48

[IEEE 2009 Asia Pacific Microwave Conference - (APMC 2009) - Singapore, Singapore (2009.12.7-2009.12.10)] 2009 Asia Pacific Microwave Conference - Study of layout-effect based on S-parameter extracted by full-wave EM simulation for CMOS RFIC design

Liu, Yang, Choi, Sungju, Kim, Joonchul, Kim, Hyeongdong

Year:

2009

Language:

english

File:

PDF, 788 KB

english, 2009

49

Miniaturized dual-band antenna for wireless local area network

Lee, Jaesuk, Liu, Yang, Kim, Hyeongdong

Journal:

Microwave and Optical Technology Letters

Year:

2013

Language:

english

File:

PDF, 314 KB

english, 2013

50

[IEEE 2007 Asia-Pacific Microwave Conference - (APMC 2007) - Bangkok, Thailand (2007.12.11-2007.12.14)] 2007 Asia-Pacific Microwave Conference - Chip Antenna Using Three Branch Structures and Interdigitated Gap Feeding

Kim, Hojeong, Choi, Hyengcheul, Park, Sanguk, Kim, Hyeongdong

Year:

2007

Language:

english

File:

PDF, 1.03 MB

english, 2007