by Siu-Chung Chan. / Thesis (M.Phil.)--Chinese University of Hong Kong, 1998. / Includes bibliographical references (leaves 98-100). / Abstract also in Chinese. / Chapter CHAPTER 1 --- INTRODUCTION --- p.3 / Chapter CHAPTER 2 --- BACKGROUND THEORY --- p.6 / Chapter 2.1 --- Passive LC Low-pass Filter --- p.6 / Chapter 2.1.1 --- Butterworth Low-pass Filter --- p.6 / Chapter 2.1.2 --- Chebyshev Low-pass Filter --- p.8 / Chapter 2.2 --- Low-pass to Band-pass Transformation --- p.10 / Chapter 2.2.1 --- Impedance Inverter --- p.12 / Chapter 2.2.2 --- Admittance Inverter --- p.14 / Chapter 2.3 --- Coupled Resonator Band-pass Filter --- p.15 / Chapter 2.4 --- Active Filter Techniques --- p.19 / Chapter 2.4.1 --- Actively-coupled Passive Resonators --- p.20 / Chapter 2.4.2 --- Negative Resistance for Q-enhancement --- p.21 / Chapter 2.4.3 --- Transversal & Recursive Filters --- p.22 / Chapter 2.4.4 --- Active Inductors --- p.24 / Chapter 2.5 --- Chapter Summary --- p.27 / Chapter CHAPTER 3 --- NEGATIVE RESISTANCE BASED ACTIVE FILTER --- p.28 / Chapter 3.1 --- Lossy Coupled-Resonator Band-pass Filter --- p.28 / Chapter 3.2 --- Negative Resistance Circuit --- p.32 / Chapter 3.2.1 --- Capacitive Feedback Configuration of CS MESFET --- p.33 / Chapter 3.2.2 --- Active LC-Resonator --- p.35 / Chapter 3.3 --- Design Criteria of Active Filter --- p.39 / Chapter 3.3.1 --- Choices of Feedback Capacitance --- p.40 / Chapter 3.3.2 --- Derivation of Design Requirements --- p.44 / Chapter 3.4 --- Chapter Summary --- p.46 / Chapter CHAPTER 4 --- INTERMODULATION ANALYSIS BY VOLTERRA-SERIES --- p.47 / Chapter 4.1 --- volterra-series analysis --- p.47 / Chapter 4.1.1 --- Nonlinear Transfer Functions --- p.48 / Chapter 4.1.2 --- Harmonic-Input Method --- p.50 / Chapter 4.2 --- Derivation of Intermodulation Products in Active Filter --- p.52 / Chapter 4.2.1 --- Modeling of Nonlinear MESFETs --- p.52 / Chapter 4.2.2 --- First Order Kernel --- p.56 / Chapter 4.2.3 --- Second Order Kernel --- p.58 / Chapter 4.2.4 --- Third Order Kernel --- p.61 / Chapter 4.3 --- Simplified Nonlinear Model of Active Filter --- p.66 / Chapter 4.4 --- Minimization of Intermodulation in Active Filter --- p.67 / Chapter 4.5 --- Chapter Summary --- p.73 / Chapter CHAPTER 5 --- DESIGN OF 900MHZ HYBRID ACTIVE FILTER --- p.74 / Chapter 5.1 --- Material Considerations --- p.74 / Chapter 5.1.1 --- Choice of MESFET --- p.75 / Chapter 5.1.2 --- Choice of Inductors --- p.75 / Chapter 5.1.3 --- Choice of Capacitors --- p.75 / Chapter 5.1.4 --- Choice of PCB Material --- p.76 / Chapter 5.2 --- Design of Hybrid Active Filters --- p.76 / Chapter 5.2.1 --- General Filter Structure --- p.76 / Chapter 5.2.2 --- Gate-Source & Feedback Capacitance Control --- p.78 / Chapter 5.2.3 --- Stability Issues --- p.79 / Chapter 5.2.4 --- PCB Layout --- p.82 / Chapter 5.2.5 --- Design Variants --- p.82 / Chapter 5.3 --- Measurements & Results --- p.84 / Chapter 5.3.1 --- Passive Filter Frequency Response Measurement --- p.85 / Chapter 5.3.2 --- Active Filter Frequency Response Measurement --- p.86 / Chapter 5.3.3 --- Two-Tone Intermodulation Measurement --- p.88 / Chapter 5.3.4 --- Gain-Compression Measurement --- p.92 / Chapter 5.4 --- Chapter Summary --- p.95 / Chapter CHAPTER 6 --- CONCLUSION --- p.96 / Chapter CHAPTER 7 --- FUTURE WORKS --- p.97 / REFERENCE --- p.98 / PUBLICATION LIST --- p.100 / APPENDIX --- p.101
| Identifer | oai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_322204 |
| Date | January 1998 |
| Contributors | Chan, Siu-Chung., Chinese University of Hong Kong Graduate School. Division of Electronic Engineering. |
| Source Sets | The Chinese University of Hong Kong |
| Language | English, Chinese |
| Detected Language | English |
| Type | Text, bibliography |
| Format | print, 101, 6 leaves : ill. ; 30 cm. |
| Rights | Use of this resource is governed by the terms and conditions of the Creative Commons “Attribution-NonCommercial-NoDerivatives 4.0 International” License (http://creativecommons.org/licenses/by-nc-nd/4.0/) |
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