Modified Inverted CSRR and Stepped Impedance Stub based Bandstop Filter with wide passband

Bibliographic Details
Title: Modified Inverted CSRR and Stepped Impedance Stub based Bandstop Filter with wide passband
Authors: A. Mandal, T. Moyra, P. Kumar Deb
Source: Advanced Electromagnetics, Vol 13, Iss 2 (2024)
Publisher Information: Advanced Electromagnetics, 2024.
Publication Year: 2024
Collection: LCC:Physics
LCC:Electricity and magnetism
Subject Terms: Bandstop filter (BSF), Inverted CSRR, ISM band, Stepped impedance stubs, Wide passband, Wi-Max, Physics, QC1-999, Electricity and magnetism, QC501-766
More Details: This paper presents a compact bandstop filter (BSF) with a wide passband range (0.1 GHz – 3.7 GHz) and low insertion loss in microstrip technology. The design includes two modified inverted complementary split ring resonators (CSRRs) etched from the bottom plane and L-shaped defected structures along with two stepped impedance stubs placed symmetrically in the top plane. The stop rejected filter has a center frequency of 5.35 GHz which attenuates the signal in the C-band with a fractional bandwidth of 44 %. The designed filter has a circuit size of 0.08 lamda g square with a maximum insertion loss of 0.3 dB. The lumped equivalent circuit of the presented filter has been derived and the proposed fabricated BSF structure has also been validated finally with experimental results. This filter is applicable for ISM band (5250 MHz – 5350 MHz) and Wi-Max (2300 MHz – 2500 MHz) applications.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2119-0275
Relation: https://aemjournal.org/index.php/AEM/article/view/2338; https://doaj.org/toc/2119-0275
DOI: 10.7716/aem.v13i2.2338
Access URL: https://doaj.org/article/649b153ce2cb461583ddfa75f45b592e
Accession Number: edsdoj.649b153ce2cb461583ddfa75f45b592e
Database: Directory of Open Access Journals
More Details
ISSN:21190275
DOI:10.7716/aem.v13i2.2338
Published in:Advanced Electromagnetics
Language:English