Abstract
A new configuration of dual-band filter design is presented in this paper. Stepped-impedance transmission-line sections are used as the tunable dual-band resonators. New coupling structures and matching networks at input and output are also proposed to achieve a dual-band characteristics. Three filters with their second passband at 1.5, 2, and 2.5 times the fundamental frequency are designed as examples, and they are all verified by experiment results.
Original language | English |
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Pages (from-to) | 1971-1974 |
Number of pages | 4 |
Journal | IEEE MTT-S International Microwave Symposium Digest |
Volume | 3 |
Publication status | Published - 2004 |
Event | 2004 IEEE MITT-S International Microwave Symposium Digest - Fort Worth, TX, United States Duration: 2004 Jun 6 → 2004 Jun 11 |
All Science Journal Classification (ASJC) codes
- Radiation
- Condensed Matter Physics
- Electrical and Electronic Engineering