Wide-Passband Bandstop Filters
Abstract
Conventional bandstop filters (BSFs) have a limited upper passband due to multiple reasons. One of the main reasons is that the resonators used in a filter design have harmonic frequencies at which additional stopbands are produced. The stopband at the lowest harmonic frequency terminates the upper passband. This article introduces a design approach for a wide-passband microstrip BSFs.
Fields of Study & Subjects
Microwave Engineering and Waveguides
Antenna Design and Analysis
Electromagnetic Compatibility and Noise Suppression
Publication details
- Journal / source
- IEEE Microwave Magazine
- Publisher
- Institute of Electrical and Electronics Engineers (IEEE)
- Volume
- 27
- Issue
- 6
- Pages
- 96–104
- Publication date
- 16 January 2026