A compact dual-band band-stop filter with high performance and controllable response
β Scribed by Shen, R.; Lin, X.Q.; Fan, Y.
- Book ID
- 120176822
- Publisher
- Taylor and Francis Group
- Year
- 2012
- Tongue
- English
- Weight
- 299 KB
- Volume
- 27
- Category
- Article
- ISSN
- 0920-5071
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## Abstract A compact nonresonating, dualβband bandstop filter is proposed. By connecting two transmission lines with proper characteristic impedances and phase delay (one is 90Β° and the other one is 450Β° in electrical length at center frequency), a dual stopband with two transmission zeros at each
## Abstract Microstrip bandpass filters are widely used in a variety of microwave subsystems to select a desired band of frequencies. However, common filter topologies with uniform impedance resonators exhibit poor stopβband performance. This is due to the occurrence of harmonic passbands at multip