Results 21 to 30 of about 61,993 (309)

Design of a Low-SLL SIW Slot Array Antenna With a Large Declination in $Ka$ -Band

open access: yesIEEE Access, 2019
A small-size large-declination longitudinal slot array antenna based on substrate integrated waveguide (SIW) technology was proposed. Compared with the conventional SIW slot array, the proposed antenna achieves a larger declination and a lower SLL.
Chengwei Zhao   +4 more
doaj   +1 more source

Novel small-size directional antenna for UWB WBAN/WPAN applications [PDF]

open access: yes, 2005
This paper presents a novel small-size directional antenna design for ultrawide-band wireless body area networks/wireless personal area networks applications.
Klemm, M   +3 more
core   +2 more sources

A millimeter-wave slot-V antenna [PDF]

open access: yes, 1992
A V-shaped slot antenna built on a dielectric substrate is presented. The antenna is a nonresonant, traveling-wave design, with a predicted impedance in the range from 50 Ω to 80 Ω. Calculations indicate that this antenna should have a gain of 15 dB with
Moussessian, Alina, Rutledge, David B.
core   +1 more source

A dual-polarized slot antenna for millimeter waves [PDF]

open access: yes, 1998
We describe a new dual-polarized slot antenna to be used with quad-optical devices such as superconductor-insulator-superconductor (SIS) mixers at millimeter and submillimeter wavelengths.
Chattopadhyay, Goutam, Zmuidzinas, Jonas
core   +2 more sources

Circular Patch Fed Rectangular Dielectric Resonator Antenna with High Gain and High Efficiency for Millimeter Wave 5G Small Cell Applications

open access: yesSensors, 2021
A novel method of feeding a dielectric resonator using a metallic circular patch antenna at millimeter wave frequency band is proposed here. A ceramic material based rectangular dielectric resonator antenna with permittivity 10 is placed over a rogers RT-
Abinash Gaya   +3 more
doaj   +1 more source

SAMBA: Superconducting antenna-coupled, multi-frequency, bolometric array [PDF]

open access: yes, 2002
We present a design for a multipixel, multiband (100 GHz, 200 GHz and 400 GHz) submillimeter instrument: SAMBA (Superconducting Antenna-coupled, Multi-frequency, Bolometric Array). SAMBA uses slot antenna coupled bolometers and microstrip filters.
Bock, James J.   +6 more
core   +1 more source

A Miniaturized Wideband Planar Bow-Tie Slot Antenna with Asymmetric CPW

open access: yesInternational Journal of Antennas and Propagation, 2022
In this paper, a novel miniaturized wideband planar bow-tie slot antenna is proposed. For the purpose of miniaturization and wide bandwidth, the effects of the dimension and shape of the bow-tie slot and feed structure are analyzed. This antenna adopts a
Xi Chen   +3 more
doaj   +1 more source

Design of a combined horizontal and U slot patch antenna with reduced cross-polarization and increased sustainability [PDF]

open access: yesE3S Web of Conferences, 2023
This paper presents a rectangular microstrip patch antenna designed to operate at a frequency of 2.6348 GHz. The antenna is equipped with a U-slot and horizontal slot to mitigate cross-polarization effectively.
Lakshmi Tulasi Edara Bhavya   +4 more
doaj   +1 more source

A Reconfigurable Radiation Pattern Annular Slot Antenna [PDF]

open access: yes, 2016
This paper contemplate a theoretical analysis of a pattern reconfigurable antenna using annular slot antenna operating in low frequency. A shorting pin is inserted to allow the annular slot antenna to have an omnidirectional radiation pattern like a ...
Aziz, NA, Nilavalan, R, Radhi, A
core   +1 more source

Novel Design of X-Shaped Slot Antenna Backed by a Flat Reflector for 5G Sub-6 GHz Band

open access: yesIEEE Access
In this paper, a novel design of X-shaped slot antenna, whose input impedance is approximately to dipole slot antenna, is proposed for use in the private 5G of Sub-6 GHz band.
Mangseang Hor   +2 more
doaj   +1 more source

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