Dual band passive RF components using partially coupled Stepped-impedance coupled lines.

Gao, Xin.Thesis (M.Phil.)--Chinese University of Hong Kong, 2007.Includes bibliographical references (leaves 73-74).Abstracts in English and Chinese.Table of Contents --- p.viiTable of Figures --- p.ixList of Abbreviations --- p.xiiiChapter Chapter 1 --- Introduction --- p.1Chapter 1.1 --- Overview --- p.1Chapter 1.2 --- Original Contributions --- p.5Chapter 1.3 --- Chapter Outlines --- p.5Chapter Chapter 2 --- Fundamentals of Stepped-impedance Resonators --- p.7Chapter 2.1 --- Introduction --- p.7Chapter 2.2 --- Structures of Stepped-impedance Resonators --- p.8Chapter 2.3 --- Resonance Conditions Analysis --- p.10Chapter 2.4 --- Spurious Resonance Frequencies --- p.12Chapter 2.5 --- Applications of Stepped-impedance Resonator Techniques --- p.14Chapter Chapter 3 --- Coupled line and Partially Coupled Stepped-impedance Coupled Lines --- p.15Chapter 3.1 --- Introduction --- p.15Chapter 3.2 --- Coupled Line Model --- p.17Chapter 3.3 --- Analysis of Coupled Line --- p.20Chapter 3.4 --- Analysis of Partially Coupled Stepped-impedance Coupled Lines --- p.28Chapter 3.5 --- Dual Band Properties of Partially Coupled Stepped-impedance Coupled Lines --- p.29Chapter Chapter 4 --- A Novel Dual Band Balun Using Partially Coupled Stepped-impedance Coupled Lines --- p.30Chapter 4.1 --- Introduction --- p.30Chapter 4.2 --- Theory of Balun --- p.31Chapter 4.3 --- Analysis of the Proposed Dual Band Baluns --- p.37Chapter 4.4 --- Design Case Study for the Proposed Dual Band Balun --- p.43Chapter 4.5 --- Discussion --- p.50Chapter 4.6 --- Fabrication of a Balun Working at 900 MHz and 1.8 GHz --- p.56Chapter Chapter 5 --- Conclusion --- p.61Appendix 1 --- p.62Bibliography --- p.7