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1

Modified planar quasi-Yagi antenna for WLAN dual-band operations

Dau-Chyrh Chang, Cheng-Bing Chang, Ji-Chyun Liu

Journal:

Microwave and Optical Technology Letters

Year:

2005

Language:

english

File:

PDF, 292 KB

english, 2005

2

Fractal multiband antennas based on lotus-pod patterns

Ji-Chyun Liu, Yi-Je Liu, Dau-Chyrh Chang, Chung-Chi Chang, Ching Cheng

Journal:

Microwave and Optical Technology Letters

Year:

2002

Language:

english

File:

PDF, 629 KB

english, 2002

3

Modified Sierpinski fractal monopole antenna with Descartes circle theorem

Ji-Chyun Liu, Ching-Yang Wu, Chen-Hsiang Chen, Dau-Chyrh Chang, Jong-Yih Chen

Journal:

Microwave and Optical Technology Letters

Year:

2006

Language:

english

File:

PDF, 144 KB

english, 2006

4

CPW-Fed Circular Fractal Slot Antenna Design for Dual-Band Applications

Dau-Chyrh Chang, Bing-Hao Zeng, Ji-Chyun Liu

Journal:

IEEE Transactions on Antennas and Propagation

Year:

2008

Language:

english

File:

PDF, 1.80 MB

english, 2008

5

Accurate measurement of the Q factor for the cavity perturbation method

Ji-Chyun Liu, Hsi-Chiang Chou, Ju-Chi Chung, Po-Chiang Lu

Journal:

Microwave and Optical Technology Letters

Year:

1996

Language:

english

File:

PDF, 409 KB

english, 1996

6

Graphical determinations for startup of oscillation in microwave two-port circuit design

Ji-Chyun Liu, Shuh Tai Lu, Cheng-Ping Hsu, Yin Kwang Lin

Journal:

Microwave and Optical Technology Letters

Year:

1998

Language:

english

File:

PDF, 328 KB

english, 1998

7

Dual-frequency double-ring microstrip antenna with voltage/current couplings

Ji-Chyun Liu, Cheng Chung Chaw, Kang-Hsian Fann, Shuh Tai Lu

Journal:

Microwave and Optical Technology Letters

Year:

1999

Language:

english

File:

PDF, 141 KB

english, 1999

8

Clarifying the chaotic phenomenon in an oscillator by Lur's system form

Ji-Chyun Liu, Hsi-Chiang Chou, Jui-Hsing Chou

Journal:

Microwave and Optical Technology Letters

Year:

1999

Language:

english

File:

PDF, 216 KB

english, 1999

9

Non-autonomous chaotic analysis of the colpitts oscillator with Lur'e systems

Ji-Chyun Liu, Hsi-Chiang Chou, Ming Chou Liao, Yi Shun Ho

Journal:

Microwave and Optical Technology Letters

Year:

2003

Language:

english

File:

PDF, 416 KB

english, 2003

10

Dual-mode double-ring resonator for microstrip band-pass filter design

Ji-Chyun Liu, Chin-Shen Cheng, Leo Yao

Journal:

Microwave and Optical Technology Letters

Year:

2003

Language:

english

File:

PDF, 276 KB

english, 2003

11

T-coupled circular microstrip antenna with H-shaped aperture for bandwidth and radiation-gain improvements

Ji-Chyun Liu, Hui Chi Wu, Meng Shan Chiang, Hsin-Yi Tsou

Journal:

Microwave and Optical Technology Letters

Year:

2003

Language:

english

File:

PDF, 367 KB

english, 2003

12

Estimating the RF attenuation rate via roadside trees with extraction techniques

Ji-Chyun Liu, Chia Ping Wei, Dau-Chyrh Chang, Chung-Chi Chang, Ching Cheng

Journal:

Microwave and Optical Technology Letters

Year:

2001

Language:

english

File:

PDF, 511 KB

english, 2001

13

Implementation of broadband microwave absorber using FSS screens coated with Ba(MnTi)Fe10O19 ferrite

Ji-Chyun Liu, Chin-Yen Liu, Ching-Yang Wu, Hsing-Yao Hsu

Journal:

Microwave and Optical Technology Letters

Year:

2004

Language:

english

File:

PDF, 287 KB

english, 2004

14

Improved dual-mode double-ring resonator with radial stub for UWB-filter design

Ji-Chyun Liu, Ching-Yang Wu, Ming-Hsun Chiang, David Soong

Journal:

Microwave and Optical Technology Letters

Year:

2005

Language:

english

File:

PDF, 163 KB

english, 2005

15

Circular fractal antenna approaches with descrates circle theorem for multiband/wideband applications

Ji-Chyun Liu, Dau-Chyrh Chang, David Soong, Chen-Hsiang Chen, Ching-Yang Wu, Leo Yao

Journal:

Microwave and Optical Technology Letters

Year:

2005

Language:

english

File:

PDF, 321 KB

english, 2005

16

Double-ring slot antenna with tree-shaped coupling strip for WLAN 2.4/5-GHz dual-band applications

Ji-Chyun Liu, Bing-Hao Zeng, Ching-Yang Wu, Dau-Chyrh Chang

Journal:

Microwave and Optical Technology Letters

Year:

2005

Language:

english

File:

PDF, 1.17 MB

english, 2005

17

Active integration ring antenna/phase shifter with annular ring slot for 5-GHZ WLAN direct conversions

Ji-Chyun Liu, Ta-Wei Soong, Dau-Chyrh Chang, Jong-Yih Chen

Journal:

Microwave and Optical Technology Letters

Year:

2005

Language:

english

File:

PDF, 429 KB

english, 2005

18

A novel tulip-shaped monopole antenna for UWB applications

Dau-Chyrh Chang, Ji-Chyun Liu, Ming-Yen Liu

Journal:

Microwave and Optical Technology Letters

Year:

2006

Language:

english

File:

PDF, 932 KB

english, 2006

19

Design and analysis of broadband microwave absorber utilizing FSS screen constructed with circular fractal configurations

Ji-Chyun Liu, Chin-Yen Liu, Ching-Pin Kuei, Ching-Yang Wu, Yaw-Shun Hong

Journal:

Microwave and Optical Technology Letters

Year:

2006

Language:

english

File:

PDF, 286 KB

english, 2006

20

Modified pulse shaper design with picosecond duration and wideband response for UWB applications

Ji-Chyun Liu, Shuh-Tai Lu, Ching-Yang Wu, Chin-Yen Liu, Ming-Hsun Chiang

Journal:

Microwave and Optical Technology Letters

Year:

2006

Language:

english

File:

PDF, 226 KB

english, 2006

21

Precise determinations of the CPW-fed circular fractal slot antenna

Ji-Chyun Liu, Der-Chyuan Lou, Chin-Yen Liu, Ching-Yang Wu, Tai-Wei Soong

Journal:

Microwave and Optical Technology Letters

Year:

2006

Language:

english

File:

PDF, 2.35 MB

english, 2006

22

Modified stack inverted-F antenna with corner-truncated techniques for WLAN 2.4/5 GHz band applications

Chung Ping Liu, Jung Chang Wu, Ji-Chyun Liu

Journal:

Microwave and Optical Technology Letters

Year:

2006

Language:

english

File:

PDF, 334 KB

english, 2006

23

Waveguide miniaturization with Sr(ZnTi)Fe10O19 hexaferrite metamaterial

Ji-Chyun Liu, Chin-Yen Liu, Yaw-Shun Hong, Ching-Yang Wu, Der-Chyuan Lou

Journal:

Microwave and Optical Technology Letters

Year:

2007

Language:

english

File:

PDF, 226 KB

english, 2007

24

CPW-fed dual-mode double-ring resonators with Butterworth approximations for band-pass filter applications

Ji-Chyun Liu, Tai-Yi Wu, Ching-Pin Kuei

Journal:

Microwave and Optical Technology Letters

Year:

2007

Language:

english

File:

PDF, 456 KB

english, 2007

25

Novel dual-mode square-loop resonators using Hilbert perturbation for simultaneous size reduction and mode splitting

Ji-Chyun Liu, Po-Chiang Lu, Jun-Mao Chang, Chi-Hsu Chien, Ching-Pin Kuei

Journal:

Microwave and Optical Technology Letters

Year:

2007

Language:

english

File:

PDF, 409 KB

english, 2007

26

Cross-coupled Hilbert spiral resonator for bandpass filter design

Ji-Chyun Liu, Po-Chiang Lu, Chi-Hsun Chien, Jun-Mao Chang, Jong-Yih Chen, Horng-Jyh Lin

Journal:

Microwave and Optical Technology Letters

Year:

2007

Language:

english

File:

PDF, 311 KB

english, 2007

27

On the relationship among dual-mode double-ring and double slot-ring resonators for wide band-pass filter design

Shuh-Tai Lu, Ping-Chun Deng, Ji-Chyun Liu, Tai-I Wu

Journal:

Microwave and Optical Technology Letters

Year:

2008

Language:

english

File:

PDF, 691 KB

english, 2008

28

Modified maximally flat parallel-coupled lines for band-pass filter applications and miniaturizations

Ji-Chyun Liu, Bing-Hao Zeng, Jun-Mao Chang, Chi-Hsun Chien, Chung-Chi Chang, Dau-Chyrh Chang

Journal:

Microwave and Optical Technology Letters

Year:

2008

Language:

english

File:

PDF, 790 KB

english, 2008

29

Fractal monopole-like antenna with series Hilbert-curves for WLAN dual-band and circular polarization applications

Sheau-Shong Bor, Tsung-Che Lu, Ji-Chyun Liu, Bing-Hao Zeng

Journal:

Microwave and Optical Technology Letters

Year:

2009

Language:

english

File:

PDF, 687 KB

english, 2009

30

Cascaded dual-mode square-loop resonators using Hilbert-curve perturbation for wide bandpass filter applications

Ji-Chyun Liu, Chiung-Hung Li, Ching-Pin Kuei, Bing-Hao Zeng

Journal:

Microwave and Optical Technology Letters

Year:

2009

Language:

english

File:

PDF, 433 KB

english, 2009

31

Dual-mode ring resonators with inductive ω-shaped perturbations for miniaturizations and dual-bands

Ji-Chyun Liu, Ta-Cheng Liu, Bing-Hao Zeng, His-Chiang Chou

Journal:

Microwave and Optical Technology Letters

Year:

2009

Language:

english

File:

PDF, 392 KB

english, 2009

32

CPW-fed dual-mode resonators with double-ring and double-square-loop for dual-band applications

Ji-Chyun Liu, Jhih-Wei Wang, Ching-Pin Kuei, Bing-Hao Zeng

Journal:

Microwave and Optical Technology Letters

Year:

2009

Language:

english

File:

PDF, 473 KB

english, 2009

33

Wide-band double-ring resonator with transmission zeros and resonances using high permittivity aluminum nitride substrate

Ji-Chyun Liu, Jhih-Wei Wang, Atanu Das, Liann-Be Chang

Journal:

Microwave and Optical Technology Letters

Year:

2009

Language:

english

File:

PDF, 333 KB

english, 2009

34

Compact fractal antenna with self-complementary hilbert-curves for WLAN dual-band and circular polarization applications

Ji-Chyun Liu, Bing-Hao Zeng, Hung-Lin Chen, Sheau-Shong Bor, Dau-Chyrh Chang

Journal:

Microwave and Optical Technology Letters

Year:

2010

Language:

english

File:

PDF, 1.12 MB

english, 2010

35

A novel Minkowski-island-based fractal patch for dual-mode and miniaturization band-pass filters

Ji-Chyun Liu, Ssu-Hung Chiu, Ching-Pin Kuei, Bing-Hao Zeng

Journal:

Microwave and Optical Technology Letters

Year:

2011

Language:

english

File:

PDF, 572 KB

english, 2011

36

Ordered Statistic Analysis for Diversity Combining Schemes over Nakagami-m Fading Channel

YAWPO Yang, Joy Iong-Zong Chen, Ji-Chyun Liu

Journal:

Wireless Personal Communications

Year:

2003

Language:

english

File:

PDF, 181 KB

english, 2003

37

Maximum Log-Likelihood Function-Based QAM Signal Classification over Fading Channels

Yawpo Yang, Jen-Ning Chang, Ji-Chyun Liu, Ching-Hwa Liu

Journal:

Wireless Personal Communications

Year:

2004

Language:

english

File:

PDF, 195 KB

english, 2004

38

Performance of Up-link MC-CDMA System with Frequency Offset and Imperfect Channel Estimation Simultaneously over Nakagami Fading Channels

Yawpo Yang, Shu-Li Jong, Ji-Chyun Liu, Ching-Hwa Liu

Journal:

Wireless Personal Communications

Year:

2003

Language:

english

File:

PDF, 196 KB

english, 2003

39

Compact single-feed circularly polarized aperture-coupled stack antenna with minkowski-island-based fractal patch

Tian-Fu Hung, Ji-Chyun Liu, Sheau-Shong Bor, Chi Chiang Chen

Journal:

Microwave and Optical Technology Letters

Year:

2012

Language:

english

File:

PDF, 1.73 MB

english, 2012

40

Plots with matching circles for optimizing the performance of a low-noise amplifier

Sheau-Shong Bor, Ji-Chyun Liu, Po-Chiang Lu, Chung-Chi Chang

Journal:

Microwave and Optical Technology Letters

Year:

1993

Language:

english

File:

PDF, 570 KB

english, 1993

41

Errata to “plots with matching circles for optimizing the performance of a low-noise amplifier”

Journal:

Microwave and Optical Technology Letters

Year:

1994

Language:

english

File:

PDF, 91 KB

english, 1994

42

Determinations of normalizing input/output impedances to apply to parameter conversions for terminated microwave transistors

Sheau-Shong Bor, Shu-Ming Yeh, Ji-Chyun Liu

Journal:

Microwave and Optical Technology Letters

Year:

1995

Language:

english

File:

PDF, 204 KB

english, 1995

43

Comments, with reply, on "Optimum noise measure terminations for microwave transistor amplifiers" by C.R. Poole and D.K. Paul

Ji-Chyun Liu, Sheau-Shong Bor, Po Chiang Lu, Paul, D.K., Gardner, P., Poole, C.R.

Journal:

IEEE Transactions on Microwave Theory and Techniques

Year:

1993

Language:

english

File:

PDF, 115 KB

english, 1993

44

Comments on "Optimum noise measure terminations for microwave transistor amplifiers" by C.R. Poole and D.K. Paul [with reply]

Ji-Chyun Liu, Sheau-Shong Bor, Po-Chiang Lu

Journal:

IEEE Transactions on Microwave Theory and Techniques

Year:

1993

Language:

english

File:

PDF, 214 KB

english, 1993

45

Compact single-feed circular slot antenna with asymmetrical C-shaped strips for WLAN/WiMAX triband and circular/elliptical polarizations

Wei, Chia-Yen, Liu, Ji-Chyun, Bor, Sheau-Shong, Hung, Tian-Fu, Chen, Chi Chiang

Journal:

Microwave and Optical Technology Letters

Year:

2013

Language:

english

File:

PDF, 1006 KB

english, 2013

46

Dual-band circularly polarized aperture-coupled stack antenna with fractal patch for WLAN and WiMAX applications

Hung, Tian-Fu, Liu, Ji-Chyun, Wei, Chia-Yen, Chen, Chih-Chiang, Bor, Sheau-Shong

Journal:

International Journal of RF and Microwave Computer-Aided Engineering

Year:

2014

Language:

english

File:

PDF, 2.08 MB

english, 2014

47

Compact tri-notched ultrawideband bandpass filter design using CSRR, DGS, and FMRR configurations

Liu, Chin-Yen, Liu, Ji-Chyun, Xu, Jing-Chung

Journal:

International Journal of RF and Microwave Computer-Aided Engineering

Year:

2014

Language:

english

File:

PDF, 676 KB

english, 2014

48

[IEEE 2012 Cross Strait Quad-Regional Radio Science and Wireless Technology Conference (CSQRWC) - New Taipei City, Banqiao Dist., Taiwan (2012.07.23-2012.07.27)] CSQRWC 2012 - Quad-band dual-mode resonator with dual-square-loop for WLAN and WiMAX systems

Liu, Ji-Chyun, Feng Sheng Huang,, Ching-Pin Kuei,

Year:

2012

Language:

english

File:

PDF, 1.02 MB

english, 2012

49

Dual-mode resonator with modified dual-square-Loop for WLAN and WiMAX quad-band filter design

Liu, Ji-Chyun, Huang, Feng Sheng, Kuei, Ching-Pin, Liu, Chin-Yen

Journal:

International Journal of RF and Microwave Computer-Aided Engineering

Year:

2014

Language:

english

File:

PDF, 898 KB

english, 2014

50

Analysis of Interactions Among Two Tropical Depressions and Typhoons Tembin and Bolaven (2012) in Pacific Ocean by Using Satellite Cloud Images

Liu, Ji-Chyun, Liou, Yuei-An, Wu, Meng-Xi, Lee, Yueh-Jyun, Cheng, Chi-Han, Kuei, Ching-Pin, Hong, Rong-Moo

Journal:

IEEE Transactions on Geoscience and Remote Sensing

Year:

2015

Language:

english

File:

PDF, 1.85 MB

english, 2015