Preface ix Chapter 1. Motivation and Background: RF Switches and the Need for a Non-Volatile RF Switch 1 1.1. Introduction 1 1.2. Requirements and definition of a switch at RF and microwave frequencies 2 1.3. Review of RF and microwave switching technologies 4 1.
3.1. Electromechanical switches: MEMS 6 1.3.2. Solid-state semiconductor switches 9 1.3.3.
Memristive RF switches 14 1.4. State of the art of CBRAM/MIM RF switching technology 24 1.5. Demand for a non-volatile RF switch and selection of CBRAM/MIM technology 30 1.6. Conclusion 37 Chapter 2. Real-World Implementation Challenges of a Low-Cost Non-Volatile RF Switch 41 2.
1. Introduction 41 2.1.1. Conductive bridging random access memory switches based on nafion as ion conductor 42 2.2. CBRAM-based fully passive solid-state RF switch on classic RF substrates: design and process optimization 50 2.2.
1. Design of a CBRAM-based shunt mode RF switch 50 2.2.2. Fabrication process 53 2.2.3. Results and discussions 57 2.
3. Electrical equivalent model analysis 61 2.4. Effect of filament resistance of CBRAM switches on RF transmission 63 2.5. Time stability, switching cycles and other interesting features 66 2.5.1.
Reason for choice of CPW transmission line for presented switch 69 2.6. Fabrication technique for realization of CBRAM/MIM RF switches on flexible substrates 71 2.6.1. CBRAM-based fully passive solid-state RF switch on flexible paper substrates 71 2.6.2.
Results and discussion 75 2.7. Application example: design and realization of solid-state non-volatile SPDT switch 78 2.8. Conclusion 81 Chapter 3. Solid-State Rewritable Chipless RFID Tags: Electronically Rewritable RF Barcodes 83 3.1. Introduction: chipless RFID technology 83 3.
2. Chipless RFID reader system used in this experiment 85 3.3. Realization of solid-state electronically rewritable chipless RFID tags 87 3.3.1. Electronically rewritable chipless RFID tags on classic rigid substrates 88 3.3.
2. Electronically rewritable chipless RFID tags on flexible substrates 93 3.4. Effect of CBRAM/MIM filament resistance on RCS characteristics of presented electronically rewritable resonators 98 3.5. Electrical equivalent model of electronically rewritable chipless RFID tags 99 3.6. Discussion of data encoding strategies for electronically rewritable chipless RFID tags based on CBRAM/MIM technology 107 3.
7. Advantages of using integrated CBRAM/MIM switches for chipless RFID applications 111 3.8. Conclusion 116 Chapter 4. Fully Passive Solid-State Electronically Reconfigurable Filter and Antenna Models 119 4.1. Introduction 119 4.2.
CBRAM-MIM switches for electronically reconfigurable filter applications 119 4.2.1. Electronically reconfigurable band-stop filter 120 4.2.2. Discussion of extension of the proposed idea of CBRAM/MIM RF switching to more efficient filter topologies 139 4.3.
MIM switches for electronically pattern reconfigurable antenna applications 146 4.3.1. Electronically radiation pattern steerable antenna using CBRAM/MIM RF switches (design and fabrication) 147 4.4. Advantages of using proposed CBRAM RF switch technology for reconfigurable antenna and filter applications 162 4.5. Conclusion 165 Conclusion 167 Appendix 171 References 181 Index 195.