Results 1 to 10 of about 4,898,698 (235)
A novel double defected ground structures and parasitic patches for enhanced MIMO antenna performance. [PDF]
Sci RepThis research employs double defected ground structures (DGS) and parasitic patches to enhance the overall performance of the multiple input multiple output (MIMO) antenna.
Pramono S +3 more
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A novel approach of branch-line coupler via parallel transmission line and DGS. [PDF]
Sci RepThis article presents the design, simulation, and experimental validation of an ultra-compact 3-dB microstrip coupler with significantly reduced dimensions.
Kahkesh SH, Sheikhi A.
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A Low Mutual Coupling Circle Microstrip Array Antenna for 5.8 GHz Band [PDF]
Hangkong bingqi, 2022 In order to effectively suppress the influence of mutual coupling between array elements on antenna radiation performance, a novel dual-circle microstrip patch array antenna with low mutual coupling and low correlation is proposed.
Si Qingqing, Zeng Qingsheng, Shi Yuan, Zhang Yandong
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Combined DMS and DGS Techniques for Compact and Low Cutoff Frequency LPF Design [PDF]
Journal of Engineering Research - Egypt, 2018 high performance and compact size low pass filters with narrow stopband and sharp cutoff characteristics are highly required in numerous wireless communication systems for noise and interference suppression.
Sara Meeper, Amr Hussein, Mahmoud Attia
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Journal of Microwaves, Optoelectronics and Electromagnetic Applications, 2021 The design and characterization of single and multi-layered miniaturized microstrip antennas resonating at 2.4 GHz are proposed. The miniaturization is accomplished by fractal Defected Ground Structure (DGS).
Amiya Bhusana Sahoo +2 more
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EURASIP Journal on Wireless Communications and Networking, 2022 High isolation between massive MIMO antenna elements is one of the important parameters that improves antenna performance, especially for 5G communication applications.
Efri Sandi +2 more
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Compact Near Field Wireless Energy Transfer Systems Using Defected Ground Structures
IEEE Journal of Microwaves, 2023 Near-Field Wireless Power Transfer systems have attracted attention for their potential applications, such as implanted medical devices, radio frequency identification, and portable electronic devices in general.
Filipe Ferreira +4 more
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Micromachines, 2023 This paper proposed a right-handed circularly polarized (RHCP) micro-strip antenna for multi-navigation system applications. The size of the antenna is 70 mm × 70 mm × 2 mm, which is fabricated on an FR4 substrate. A meandering technique on a patch layer
Zhenyang Ma, Xinyi Huang
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A compact ultra wideband bandpass filter using arrow coupled lines with defected ground structure
Journal of Electrical Systems and Information Technology, 2014 A new ultra wideband bandpass filter (UWB-BPF) using arrow coupled lines and U-slot defected ground structures (U-DGS) is proposed. The input and output feeding lines are connected to the coupled lines placed on the conductor side of the substrate while ...
Deena A. Salem +2 more
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A NOVEL COUPLED LINE COUPLER WITH DEFECTIVE GROUND STRUCTURE (DGS)
INTERANTIONAL JOURNAL OF SCIENTIFIC RESEARCH IN ENGINEERING AND MANAGEMENT, 2022 This paper examines the development of a 10 dB directionally coupled line coupler with defective ground structure (DGS) using HFSS design tool. The coupler operates in the 4 GHz to 6 GHz frequency range with a high directivity of 46 dB. compared to conventional coupled line coupler and S parameters are calculated.
openaire +1 more source