Title
Novel Uwb Bpf With A Controllable Notched Band Using Hybrid Structure
Abstract
In this letter, an ultra-wideband (UWB) bandpass filter (BPF) based on CPW-to-microstrip transition structure is proposed. To improve its selectivity, an interdigital coupled-line and split ring resonator (SRR) are used to generate two extra transmission zeros located at the lower and upper edge of the passband separately. The measured results show that the proposed filter possesses satisfactory performance such as compact size, sharp roll-off, and wide fractional bandwidth of 133% (2.35-11.75 GHz). Moreover, a notched band with deep attenuation introduced by coupling T-shaped short stub (CTSSS) is achieved to block the ITU8.0 band with centre frequency of 8.2 GHz. And the notched band is controllable. This filter can be a good candidate for ultra-wideband applications.
Year
DOI
Venue
2017
10.1587/elex.14.20170083
IEICE ELECTRONICS EXPRESS
Keywords
Field
DocType
bandpass filter (BPF), ultra-wideband (UWB), split ring resonator (SRR), coupling T-shaped short stub (CTSSS)
Computer science,Electronic engineering
Journal
Volume
Issue
ISSN
14
6
1349-2543
Citations 
PageRank 
References 
0
0.34
1
Authors
5
Name
Order
Citations
PageRank
Xinlin Xia192.96
Yu Liu243.11
Haodong Lin343.90
Tao Yang445.21
Haiyan Jin501.35