ELECTROMAGNETIC WAVES PIERC 41 Progress In Electromagnetics Research C
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ELECTROMAGNETIC WAVES PIERC 41 Progress In Electromagnetics Research C Chief Editor: Weng Cho Chew EMW Publishing Cambridge, Massachusetts, USA
CONTENTS DESIGN OF A PRINTABLE, COMPACT PARASITIC ARRAY WITH DUAL NOTCHES Jay J. Yu and Sungkyun Lim 1 Introduction........................................... 1 2 Antenna Design Characteristics.......................... 2 3 Simulation and Experimental Results.................... 4 4 Further Discussion of the Antenna Design................. 8 5 Conclusion............................................ 11 DESIGN AND INVESTIGATION OF CLOSELY-PACKED DIVERSITY UWB SLOT-ANTENNA WITH HIGH ISOLATION Chun-Xu Mao, Qing-Xin Chu, Yu-Ting Wu, and Ya-Hui Qian 1 Introduction........................................... 13 2 UWB Antenna Design.................................. 14 3 Decoupling Achievement................................ 16 4 Results and Discussion................................. 19 5 Conclusion............................................ 23 ULTRA-WIDEBAND MULTI-STUB LOADED RING RESONATOR BANDPASS FILTER WITH A NOTCHED- BAND Zhi-Peng Li, Tao Su, Yong-Liang Zhang, Sheng-Jie Wang and Chang-Hong Liang 1 Introduction........................................... 27 2 Multi-Stub Loaded Ring Resonator....................... 29 3 Band-notched UWB BPF............................... 33 4 Conclusion............................................ 36 ASYMMETRIC COPLANAR WAVEGUIDE (ACPW)-FED ZEROTH-ORDER RESONANT ANTENNA WITH MO- NOPOLE RESONATOR LOADING Yan Li and Quan-Yuan Feng 1 Introduction........................................... 41 2 Antenna Design........................................ 42 v
3 Conclusion............................................ 50 COMPACT DUAL BAND-NOTCHED UWB ANTENNA WITH PARASITIC MICRO-STRIP LINES AND T-SHAPE STUB Xiang Long Liu, Ying-Zeng Yin, Jun Hui Wang, and Jiao-Jiao Xie 1 Introduction........................................... 55 2 Antenna Design and Analysis............................ 57 3 Results And Discussions................................ 61 4 Conclusion............................................ 65 KNOWLEDGE-AIDED (POTENTIALLY COGNITIVE) SIDELOBE NULLING ON TRANSMIT FOR MECHANI- CAL DISTORTIONS OF PHASED ARRAY ANTENNAS Ying Sun, Zi-Shu He, and Jun Li 1 Introduction........................................... 67 2 Problem Formulation................................... 68 3 Cognitive Transmit Pattern Design....................... 71 4 Simulation Results..................................... 73 5 Conclusion............................................ 78 A COMPACT DUAL-BAND BAND-PASS FILTER WITH WIDE STOP-BAND USING TWO RESONATORS COM- BINED BY VIA-HOLE Fang Xu, Zongjie Wang, Mi Xiao, Jizong Duan, Jiayang Cui Zhe Zhu, Mu Ju, and Yang Liu 1 Introduction........................................... 81 2 The Filter Design...................................... 82 3 The Measured Results Analysis.......................... 91 4 Conclusion............................................ 93 A MICROSTRIP-FED MULTIBAND SPIRAL RING MONOPOLE ANTENNA WITH IMPROVED RADIA- TION CHARACTERISTICS AT HIGHER RESONANT FREQUENCIES Fu-Shun Zhang, Yang-Tao Wan, Dan Yu, and Bing Ye 1 Introduction........................................... 98 2 Theory and Method.................................... 99 3 Antenna Structure and Design........................... 100 vi
4 Results and Discussion................................. 101 5 Conclusion............................................ 108 A CORNER-FED SQUARE RING ANTENNA WITH AN L-SHAPED SLOT ON GROUND PLANE FOR GPS APPLICATION Bau-Yi Lee, Wen-Shan Chen, Yu-Ching Su, and Fa-Shian Chang 1 Introduction........................................... 112 2 Antenna Design........................................ 113 3 Parametric Study and Experimental Results............... 114 4 Conclusions........................................... 119 BANDWIDTH IMPROVEMENT OF A COMPACT QUADRATURE HYBRID COUPLER WITH HAR- MONIC REJECTION USING LUMPED ELEMENTS Yu Ye, Ling-Yun Li, Jian-Zhong Gu, and Xiao-Wei Sun 1 Introduction........................................... 122 2 Architecture Analysis................................... 123 3 Implementation of Lumped-element Quadrature Coupler.... 127 4 Conclusion............................................ 133 COMPACT MICROSTRIP DUAL-MODE DUAL-BAND BAND-PASS FILTERS USING STUBS LOADED COUPLED LINE Jin Xu and Wen Wu 1 Introduction........................................... 137 2 Characteristics of Proposed Dual-band BPF Structures..... 139 3 Dual-band Filers Design as Well as Simulated and Measured Results............................................... 145 4 Conclusion............................................ 148 NOVEL METHOD TO DETECT AND RECOVER THE KEYSTROKES OF PS/2 KEYBOARD Yulei Du, Yinghua Lu, and Jinling Zhang 1 Introduction........................................... 151 2 The Leakage Principles of Keystrokes..................... 152 3 Eavesdropping Experiment.............................. 157 4 Conclusion............................................ 159 vii
DESIGN OF A COMPACT WIDEBAND MIMO ANTENNA FOR MOBILE TERMINALS Xing-Xing Xia, Qing-Xin Chu, and Jian-Feng Li 1 Introduction........................................... 163 2 Antenna Configuration................................. 164 3 Experimental Results and Discussions.................... 165 4 Diversity Performance of the Proposed MIMO Antenna..... 170 5 Conclusion............................................ 172 A HOMOGENOUS REFERENCE CELLS SELECTOR FOR CFAR DETECTOR IN HIGHLY HETEROGENEOUS ENVIRONMENT Lingjiang Kong, Xin Yi Peng, and Tianxian Zhang 1 Introduction........................................... 175 2 The Homogenous Reference Cells Selector................. 177 3 The Modified Log-t-CFAR Detector...................... 181 4 Performance Analysis................................... 182 5 Conclusion............................................ 186 A 6.0 GHz SMALL PRINTED MONOPOLE ANTENNA FOR WIRELESS IMPLANTABLE BODY AREA NETWORK APPLICATIONS Nur H. Ramli, Muhammad R. Kamarudin, Noor A. Samsuri Ezla N. Ahyat, Amuda Y. Abdulrahman, and Mohd F. Jamlos 1 Introduction........................................... 190 2 Antenna Configuration................................. 191 3 Experimental Setup.................................... 192 4 Results and Discusions................................. 194 5 Analysis of Implantable Antenna at Different Polarization... 195 6 Conclusions........................................... 198 A FUNCTIONAL ANTENNA TUNER FOR SLOT PATCH ANTENNA Chia-Ching Chu, Lih-Shan Chen, Hsien-Chiao Teng and Shen Cherng 1 Introduction........................................... 202 2 Design Configuration................................... 202 3 Measurements and Simulations.......................... 208 viii
4 Conclusion............................................ 212 A WIDEBAND MAGNETO-ELECTRIC DIPOLE ANTENNA USING CPW STRUCTURE Jiao-Jiao Xie, Sheng-Liang Deng, and Ying-Zeng Yin 1 Introduction........................................... 217 2 Antenna Design........................................ 218 3 Parametric Study...................................... 221 4 Experimental Results and Discussion..................... 223 5 Conclusion............................................ 225 CANDIDATE FOR TISSUE MIMICKING MATERIAL MADE OF AN EPOXY MATRIX LOADED WITH ALGINATE MICROSPHERES Irena Zivkovic, Redouan Mahou, Klaus Scheffler and Christine Wandrey 1 Introduction........................................... 227 2 Material Synthesis and Characterization.................. 228 3 Results and discussion.................................. 233 4 Conclusions........................................... 235 A COMPACT WIDEBAND BANDPASS FILTER USING NOVEL CSRR LOADED QMSIW RESONATOR WITH HIGH SELECTIVITY Hailin Cao, Sijia He, Hao Li, and Shizhong Yang 1 Introduction........................................... 240 2 Triangular CSRR-QMSIW Resonator..................... 241 3 Filter Analysis and Design.............................. 246 4 Measured Results and Discussion........................ 250 5 Conclusion............................................ 251 DESIGN OF A COMPACT TRI-BAND POWER DIVIDER WITH UNEQUAL OUTPUTS Hai Jin Zhou, Hua Feng Wu, Guo Zhong Lei, and Yun Zhu Ma 1 Introduction........................................... 255 2 Design of the Unequal Tri-band Power Divider............. 257 3 Implementation and Result.............................. 260 4 Conclusion............................................ 264 ix