UWB Bandpass Filter with Dual Notched Bands Using T-Shaped Resonator and L-Shaped Defected Microstrip Structure [PDF]
In this paper, an ultra-wideband (UWB) bandpass filter (BPF) with dual notched bands using a T-shaped resonator and L-shaped defected microstrip structure (DMS) is proposed and fabricated.
Xuemei Zheng, Yuwen Pan, Tao Jiang
doaj +2 more sources
A Defected Structure Shaped CPW-Fed Wideband Microstrip Antenna for Wireless Applications [PDF]
A coplanar waveguide- (CPW-) fed compact wideband defected structure shaped microstrip antenna is proposed for wireless applications. Defected structure is produced by cutting the U shape antenna in the form of two-sided T shape.
Puneet Khanna +3 more
doaj +3 more sources
Crosstalk reduction between microstrip lines using TL‐shaped defected microstrip structure
Aiming at the problem of far‐end crosstalk between microstrip lines, a method to improve crosstalk by using the TL‐shaped defective microstrip structure (DMS) is proposed.
Chenlong Li, Yafei Wang, Xuehua Li
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Investigation on Microstrip Filters with CSRR Defected Ground Structure [PDF]
This paper consists the design studies of complementary split ring resonator (CSRR) defected ground structure (DGS) microstrip filter with low insertion loss in the passband and high rejection in stopband with a comparison of various CSRR-DGS structure ...
A. Kumar, R. Patel, M. V. Kartikeyan
doaj +3 more sources
A New Microstrip Filter Using CRLH Structure and Defected Ground Structure in Antenna Application [PDF]
A new microstrip bandpass filter using composite right/left-handed (CRLH) mushroom structure with interdigital capacitors and defected ground structure (DGS) is proposed.
Xin Cao +4 more
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Multiband Bandstop Filter using an I-Stub-Loaded Meandered Defected Microstrip Structure [PDF]
This paper presents a compact multiband bandstop filter (BSF) that utilizes an I-stub embedded within a meandered defected microstrip structure (MDMS). The proposed design for obtaining a single stopband is analyzed by using a transmission line network ...
G. R. Koirala, N.Y. Kim
doaj +4 more sources
Realization of Negative Group Delay Network Using Defected Microstrip Structure [PDF]
A design of negative group delay (NGD) networks using a U-shaped defected microstrip structure (DMS) and lumped elements is presented in this paper. The signal attenuation characteristics of DMS were utilized to get NGD time.
Girdhari Chaudhary +2 more
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MINIATURIZED MICROSTRIP PATCH ANTENNA WITH SPIRAL DEFECTED MICROSTRIP STRUCTURE
Use of discontinuities in microstrip lines is currently employed to improve the performance of different passive circuits, including size reduction of amplifiers, enhancement of filter characteristics and applications to suppress harmonics in patch antennas. This paper presents an improved method of size reduction of a microstrip antenna using Defected
Hanae Elftouh +2 more
openaire +3 more sources
Abstract Defected ground Structure (DGS) and Defected Microstrip Structure (DMS) have been developed to improve characteristics of microwave devices and circuits, due to its band-stop property. It’s noticed that a spurious harmonic at 7.6 GHz appears in the antenna.
Hanae Elftouh +4 more
openaire +2 more sources
Miniaturized microstrip antenna array using defected ground structure with enhanced performance
The aim of this work is to obtain a miniaturized microstrip patch antenna array using defected ground structure (DGS) for S band at 2.2 GHz. Initially the patch antenna array designed at C band resonates at 5.2 GHz.
Rashmi A. Pandhare +2 more
doaj +2 more sources

