Reconfigurable Antennas for UWB Cognitive Radio Communication Applications [PDF]
, 2017 In this chapter, reconfigurable antennas are reviewed for ultra-wideband (UWB) cognitive radio communication applications. The defected microstrip structure (DMS) has been reviewed and integrated into the UWB antennas to form the desired filtering ...
Li, Yingsong, Wang, Yanyan
core +2 more sources
A design of reconfigurable filtering-antenna for ultra-wideband applications [PDF]
, 2017 Antenna is a main element in the UWB systems to transmit and receive signals. However, there are challenges to meet the requirements for a suitable UWB antenna compare to other narrowband antennas such as high data rate, omnidirectional radiation ...
Al-Hegazi, Ammar Abdullah Hussein
core
Simulation and Analysis of Compact Defected Microstrip Structure (DMS) with Narrow Bandwidth Notch Characteristics [PDF]
, 2015 A narrowband bandstop filter using hashtag-shaped of defected microstrip structure (DMS) with band-reject characteristic and high-Qis presented in this paper.
Awang Md Isa, A. +3 more
core +1 more source
A novel compact CPW tunable stop band filter using a new Z-DGS-resonator for microwave applications [PDF]
, 2019 The paper presents a novel very compact CPW bandstop filter. The designed structure consists of one unit of new Z-DGS resonator, placed on top layer of ground plane between the input and output this structure, which is excited by 50 ohm coplanar line ...
El abdellaoui, Larbi +5 more
core +3 more sources
Design of Microstrip Bandpass Filter with Defected Microstrip Structure (DMS) [PDF]
, 2013 This paper presents a novel design of Chebyshev wideband bandpass filter (BPF) realized using microstrip with Defected Microstrip Structure (DMS) to produce bandpass and band reject characteristics simultaneously.
Mohamad Isa, Mohd Sa'ari +5 more
core
Microstrip Bandpass Filter with Reconfigurable Notch Response at 5.2 GHz using Defected Microstrip Structure [PDF]
, 2016 An investigation of a new design of short circuit stub wideband bandpass filter integrated with reconfigurable notch characteristic is presented. The wideband bandpass filter was designed from a quarter-wavelength short circuit stub with folded topology ...
Isa, M.S.M. +3 more
core +1 more source
A Microwave Bandstop Filter Using Defected Microstrip Structure [PDF]
In this paper, two bandstop filters resonating at 5.25 GHz and 7.3 GHz using Defected Microstrip Structure (DMS) are discussed. These slots are incorporated in the feed lines of filters to perform a serious LC resonance property in certain frequency and ...
H. Elftouh +3 more
core +1 more source
New Miniature Planar Microstrip Antenna Using DGS for ISM Applications [PDF]
, 2017 The aim of this paper is to use defected ground structures (DGS) in order to miniaturize a microstrip patch antenna. The DGS structure is integrated in the ground plane to improve the performance of the planar antenna, and shifted the resonance frequency
Abdellaoui, L. EL +5 more
core +4 more sources
Characteristic modes of a slot antenna design based on defected ground structure for 5G applications. [PDF]
Sci Rep, 2023 Gaber MA, El-Aasser M, Yahia A, Gad N.
europepmc +1 more source
Microstrip-Fed Circular Disc Monopole Antenna with Defected Waveguide Structure [PDF]
, 2018 This paper presented the microstrip-fed circular disc monopole antenna with defected waveguide structure. First, the microstrip-fed circular disc monopole antenna was designed. Next, the monopole antenna was designed with waveguide and lastly followed by
Ahmad, M. R. +2 more
core +3 more sources