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An original advanced level reference appealing to both the microwave and antenna communities
An overview of the research activity devoted to the synthesis of transmission lines by means of electrically small planar elements, highlighting the main microwave applications and the potential for circuit miniaturization
Showcases the research of top experts in the field
Presents innovative topics on synthesized transmission lines, which represent fundamental elements in microwave and mm-wave integrated circuits, including on-chip integration
Covers topics that are related to the microwave community (transmission lines), and topics that are related to the antenna community (phased arrays), broadening the readership appeal
4.4 Tri –Mode Heterogeneous Integrated Phased Array 115
4.4.1 Design Goal 115
4.4.2 System Architecture 116
4.4.3 Operation and System Implementation 117
4.4.4 Circuit Responses and Radiation Patterns 119
4.4.4.1 Beam –Switching Mode 120
4.4.4.2 Van Atta Mode 122
4.4.4.3 PCA Mode 122
4.5 Simplified Dual –Mode Integrated Array Using Two Elements 122
References 124
5 On –Chip Realization of Synthesized Transmission Lines Using IPD Processes 126 Y. C. Tseng and T. G. Ma
5.1 Introduction 126
5.2 Integrated Passive Device (IPD) Process 127
5.3 Tight Couplers Using Synthesized CPWs 128
5.3.1 Quadrature Hybrid 128
5.3.2 Wideband Rat –Race Coupler 129
5.3.3 Dual –Band Rat –Race Coupler 132
5.3.4 Coupled –Line Coupler 137
5.3.5 Butler Matrix 139
5.4 Bandpass/Bandstop Filters Using Synthesized CPWs 142
5.4.1 Bandpass Filter Using Synthesized Stepped –Impedance Resonators 143
5.4.2 Transformer –Coupled Bandpass Filter 146
5.4.3 Bridged T –Coils as Common –Mode Filter 147
5.5 Chip Designs Using Multi –Mode Synthesized CPWs 151
5.5.1 Diplexer 151
5.5.2 Dual –Mode Rat –Race Coupler 154
5.5.3 Triplexer 157
5.5.4 On –Chip Liquid Detector 161
References 166
6 Periodic Synthesized Transmission Lines with Two –Dimensional Routing 168 T. G. Ma
6.1 Introduction 168
6.2 Design of the Unit Cells 169
6.2.1 Formulation 169
6.2.2 Quarter –Wavelength Lines 172
6.3 Power Divider and Couplers 174
6.4 Broadside Directional Coupler 178
6.4.1 Design Principle 178
6.4.2 Circuit Realization 180
6.5 Common –Mode Rejection Filter 184
6.5.1 Design Principle 184
6.5.2 Circuit Realization 187
6.6 On –Chip Implementation 189
6.6.1 Unit Cells and Quarter –Wavelength Lines 189
6.6.2 Circuit Implementations and Compensation 192
References 194
Index 196
Prof. Tzyh–Ghuang Ma – Distinguished Professor, National Taiwan University of Science and Technology. Professor Ma received his Ph.D.in Communication Engineering from National Taiwan University in 2005. From 2005–2013, Dr. Ma has published 36 SCI journal papers and more than 45 peer–reviewed international conference papers, which include some invited talks. Most papers are published in the top IEEE journals, with citations reaching over 400. The majority of his work in the past five years is associated with the designs and applications of synthesized transmission lines, which include some innovative thoughts on the feeding networks of phased arrays. He has become one of the most active researchers in the field. His other research interests include miniaturized self–oscillating active antennas, radio frequency identification, and ultra–wideband antennas and front–end circuits. He is a senior member of IEEE.
Dr. Chao–Wei Wang – Principal Engineer, MediaTek Inc. Dr. Wang is the co–inventor of the quasi–lumped synthesized transmission line in Dr. Ma′s group. He received his Ph.D. in Communication Engineering from National Taiwan University. Dr. Chi–Hui Lai – Senior Engineer, ASUSTeK. Dr. Lai is the main contributor of a number of innovative circuits for heterogeneous integrated phased array using synthesized transmission lines. He received his Ph.D. in Electrical Engineering from National Taiwan University of Science and Technology. Mr.Ying–Cheng Tseng – Phd. Candidate, National Taiwan University. Mr. Tseng focuses on the chip realizations and applications of synthesized transmission lines. He is currently working toward his Ph.D. in Telecommunication Engineering, National Taiwan University.