Results 141 to 150 of about 69,537 (243)

A dual‐frequency dielectric resonator antenna

open access: yesMicrowave and Optical Technology Letters, 2003
AbstractA dual‐frequency cylindrical dielectric resonator antenna is presented. This paper proposes a configuration in which the shape and volume of the radiating structure remain unchanged. The behaviour of this antenna after altering some of its attributes is investigated. © 2003 Wiley Periodicals, Inc.
Nannini, C.   +3 more
openaire   +3 more sources

A small dielectric resonator antenna

IEEE Transactions on Antennas and Propagation, 2002
By covering a cylindrical dielectric resonator antenna with a metallic cap, the resonant frequency of the antenna can be reduced by 30.6%. The result finds applications in designing small antennas for wireless communication systems.
Kwok Wa Leung
exaly   +2 more sources

Adaptive Dielectric Resonator Antenna

open access: yes2007 Loughborough Antennas and Propagation Conference, 2007
A new class of hemispherical dielectric resonator antenna using mixed dielectric with beam agility is presented. The design of the antenna was optimized by extensive numerical simulations with the HFSS, Ansoft package. The antenna resonates at 5.6 GHz, with a diameter of 26 mm and Sn of -15 dB.
H. Fayad, P. Record
openaire   +2 more sources

Recent progress in dielectric resonator antenna: Materials, designs, fabrications, and their performance

Applied Physics Reviews, 2023
Dielectric resonator antenna (DRA) has secured an esteemed position in the field of antenna engineering technology due to its versatile features, including compactness, light-weight, low loss, high radiation efficiency, ease of excitation, diverse ...
Muhammad Shehbaz   +4 more
semanticscholar   +1 more source

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