"This book is a reference for researchers who want to learn about resonant periodic structures for applications in microstrip circuits. The readers can learn simple methods to analyze these structures using commercially available software and equivalent circuit modelling. The application examples demonstrated in the book will open up new research ideas in this field"--
This book is a reference for researchers who want to learn about resonant periodic structures for applications in microstrip circuits. The readers can learn simple methods to analyze these structures using commercially available software and equivalent circuit modelling. The application examples demonstrated in the book will open up new research ideas in this field.
| Preface |
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vii | |
| Authors |
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ix | |
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1 Introduction to Periodic Structures in Electromagnetics |
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1 | (28) |
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2 | (27) |
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1.1.1 Mushroom EBG Structure |
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3 | (1) |
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1.1.2 Uniplanar EBG Structure |
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4 | (1) |
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1.1.3 Properties of EBG Structures |
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4 | (1) |
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1.1.4 Compact EBG Structures |
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5 | (6) |
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1.1.5 Application of EBG Structures |
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11 | (5) |
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1.1.6 Characterization of EBG Structures |
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16 | (1) |
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1.1.6.1 Dispersion Diagram |
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16 | (4) |
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1.1.6.2 Surface Wave Measurement |
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20 | (1) |
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1.1.6.3 Suspended Microstrip Method |
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21 | (1) |
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1.1.6.4 Truncated Microstrip Line |
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21 | (1) |
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1.1.6.5 Reflection Phase Characteristics |
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21 | (1) |
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1.1.6.6 EBG Structures and Microstrip Line Coupling |
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22 | (1) |
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1.1.7 Reconfigurable EBG Structures |
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23 | (3) |
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1.1.8 Resonant-Like EBG Structures |
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26 | (3) |
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2 Planar Periodic Structures as Electromagnetic Bandgap Surfaces |
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29 | (24) |
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29 | (1) |
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2.2 Proposed EBG Structure |
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29 | (1) |
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30 | (2) |
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2.4 Measurement Technique for Characterizing EBG Structure |
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32 | (2) |
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2.5 EBG Loaded Transmission Line |
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34 | (3) |
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2.6 Equivalent Circuit Model |
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37 | (14) |
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51 | (2) |
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3 Compact Planar Periodic Structure as Band-Rejection Filter |
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53 | (14) |
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53 | (1) |
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53 | (1) |
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3.3 Band-Notched UWB Filter |
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54 | (7) |
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3.3.1 Single Band-Notched UWB Filter |
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55 | (4) |
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3.3.2 Dual Band-Notched UWB Filter |
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59 | (2) |
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3.4 Band-Notched UWB Antenna |
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61 | (5) |
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66 | (1) |
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4 Reconfigurable Periodic Structures |
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67 | (16) |
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67 | (1) |
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4.2 Switchable Band-Notched UWB Filter |
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67 | (5) |
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72 | (1) |
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4.4 Equivalent Circuit of Frequency Reconfigurable Unit Cell |
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72 | (5) |
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4.5 Bandwidth Reconfigurable Bandstop Filter |
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77 | (4) |
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81 | (2) |
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5 Application of Compact Planar Periodic Structure in Bandpass Filters and Diplexers |
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83 | (14) |
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83 | (1) |
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5.2 BSF with Broadside-Coupled EBG Cells |
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83 | (5) |
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88 | (3) |
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91 | (5) |
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96 | (1) |
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6 Frequency Selective Surface Application |
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97 | (40) |
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97 | (1) |
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6.2 FSS Properties of the Proposed EBG Structure |
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97 | (4) |
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6.3 Application of the FSS for Directivity Enhancement of the Patch Antenna |
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101 | (34) |
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6.3.1 Inset Feed Patch Antenna |
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101 | (4) |
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6.3.2 Patch Antenna with FSS as Superstrate |
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105 | (3) |
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6.3.3 Coplanar Waveguide (CPW)-Fed Monopole with FSS as Reflector |
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108 | (9) |
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6.3.4 A Tunable HIS and Its Application to a Dual-Band Microstrip Antenna |
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117 | (13) |
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6.3.5 Compact Mushroom EBG Structure with Defected Ground Structure |
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130 | (5) |
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135 | (2) |
| References |
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137 | (8) |
| Index |
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145 | |
Shiban K. Koul received the BE degree in electrical engineering from the Regional Engineering College, Srinagar, India, in 1977, and the MTech and PhD degrees in microwave engineering from the Indian Institute of Technology, Delhi, India. He is a professor at the Centre for Applied Research in Electronics, and the deputy director (strategy and planning) at the Indian Institute of Technology (IIT), Delhi, India, where he is involved in teaching and research activities. His research interests include RF MEMS, device modelling, millimeter wave IC design, and reconfigurable microwave circuits including antennas. He is the chairman of M/S Astra Microwave Pvt. Ltd, a major private company involved in the Development of RF and microwave systems in India. He is author/co-author of 192 research papers and 7 state-of-the art books. He has successfully completed 25 major sponsored projects, 50 consultancy projects, and 30 technology development projects. He holds 7 patents and 4 copyrights. Prof. Koul is a fellow of IEE, USA, fellow of the Indian National Academy of Engineering (INAE) India, and fellow of the Institution of Electronics and Telecommunication Engineers (IETE) India He has received Gold Medal presented by the Institution of Electrical and Electronics
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