## Abstract In this work, a novel microstrip bandpass filter with a wide stopband is proposed. With the assistance of an open stub, one modified open‐circuit coupled line with symmetrical feeding, a long transmission line, and a wide stopband with a sufficient rejection level can be achieved. Detai
Designing a very wide stopband microstrip bandpass filter with patterned ground plane
✍ Scribed by Ching-Wen Tang; Yen-Kuo Hsu
- Publisher
- John Wiley and Sons
- Year
- 2010
- Tongue
- English
- Weight
- 320 KB
- Volume
- 52
- Category
- Article
- ISSN
- 0895-2477
No coin nor oath required. For personal study only.
✦ Synopsis
Abstract
In this article, a microstrip bandpass filter with a very wide stopband is provided.Based on our previous published ultra‐wide stopband bandpass filter, this proposed filter can extend the stopband range by adopting the patterned ground plane. The full‐wave electromagnetic simulator IE3D is used, and the prototype of the bandpass filter is fabricated and measured. Comparisons of simulated results and experimental data are shown; moreover, good match validates the proposed filter. © 2010 Wiley Periodicals, Inc. Microwave Opt Technol Lett 52:2845–2847, 2010; View this article online at wileyonlinelibrary.com. DOI 10.1002/mop.25611
📜 SIMILAR VOLUMES
## Abstract In this paper, we propose a novel parallel‐coupled microstrip bandpass filter with a wide stopband. The proposed bandpass filter with spur lines provides a deep and wide stopband because spur lines can provide deep stopband characteristics in some frequency bands. Also, the experimental
## Abstract This letter proposes a parallel coupled‐line bandpass filter (BPF) using the folded slotted ground structures (SGSs) to improve the wide stopband. It is shown that the designed folded SGS has a very small area in comparison of previous works. The folded SGS exhibits a dual stopband char
## Abstract In this article, we propose a dual‐mode bandpass filter (BPF) at 1.575 GHz using periodic meander slotted ground structures (M‐SGSs) which are etched on the ground plane for spurious suppression. First, single M‐SGS is analyzed. Second, the M‐SGSs are used to provide a good stopband‐rej