Results 1 to 10 of about 16,826 (314)
A digital SIW-slot antenna array with FPGA implementation of beamforming [PDF]
The future satellite platform and 5G communication systems place high demands on antennas, in which the antenna should offer low-cost, lightweight, electronically steerable features.
Haitao Li +5 more
doaj +2 more sources
A wideband CPW slot antenna by using conductor-backed coplanar feeding [PDF]
In this paper, a new wideband coplanar waveguide (CPW) rhomboid slot antenna by using conductor-backed coplanar waveguide (CBCPW) feeding, which works at 4.6 GHz with a relative impedance bandwidth of about 55.6 %, and a gain of more than 5.5dBi from 4 ...
Yulei Xue +3 more
doaj +2 more sources
A Survey: Slot Antenna and Antenna Array. [PDF]
Slots are generally introduced in the antenna or antenna to improve the impedance matching, improve the bandwidth, and gain. Sometimes slots are introduced in the ground planes, or between antenna elements to reduce the mutual coupling between elements.
Sudarshan Bhat, Priyadarshini K Desai
openaire +1 more source
Novel Broadband Slot-Spiral Antenna for Terahertz Applications
We report a novel broadband slot-spiral antenna that can be integrated with high-electron-mobility transistor (HEMT) terahertz (THz) detectors. The effect of various antenna parameters on the transmission efficiency of the slot-spiral structure at 150 ...
Zhen Huang +5 more
doaj +1 more source
Wireless communication requires a useful device to transmit and receive electromagnetic waves. WiFi is a particular kind of wireless communication device used to send data over the internet network.
Muhammad Ibnu Muttaqin +2 more
doaj +1 more source
This research proposes a low-complexity and low-profile four-element circularly polarized (CP) octagonal-ring slot antenna array with sequentially-rotated feed network for S-band satellite applications.
Nathapat Supreeyatitikul +3 more
doaj +1 more source
Design of Integrated Duplexing and Multi-Band Filtering Slot Antennas
In this paper, a duplexing antenna and two multi-band filtering antennas using resonator loaded slot are presented. The loaded slot can be flexibly designed as a dual-band or a tri-band antenna by changing the number of the loaded resonator.
Ya Xie, Fu-Chang Chen, Jian-Feng Qian
doaj +1 more source
Compact Sub-6-GHz Four-Element MIMO Slot Antenna System for 5G Tablet Devices
A sub-6-GHz four-element multi-input multi-output (MIMO) slot antenna system was proposed in this study for fifth-generation (5G) tablet computers, where each antenna element was constructed using a slot structure.
Shu-Chuan Chen +3 more
doaj +1 more source
A Wideband Circularly Polarized Slot Antenna Backed by a Frequency Selective Surface [PDF]
This paper presents the design of a coplanar waveguide (CPW)-fed single-layer wideband circularly polarized (CP) planar slot antenna backed by a frequency selective surface (FSS).
Puneeth Kumar Tharehalli Rajanna +2 more
doaj +1 more source
Radiation from a Millimeter-Wave Rectangular Waveguide Slot Array Antenna Enclosed by a Von Karman Radome [PDF]
In this paper, electromagnetic radiation from a slot array antenna enclosed by a Von Karman radome is analyzed by using the ray tracing method and Huygens’s principle. We consider the rectangular slot array antenna and the Von Karman radome.
Jihyung Kim +3 more
doaj +1 more source

