Results 21 to 30 of about 588,345 (204)

Principles of implementing coaxial microwave connectors for modern radioelectronic systems

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2020
Many modern radioelectronic systems are based on antenna arrays such as APAA (active phased array antenna) or DAAR (digital active array antenna), which require specialized connectors of new types and design solutions for the input/output of the ...
Eduard Glushechenko
doaj   +1 more source

Planar Microstrip Patch Antenna Arrays with Semi-elliptical Slotted Patch and ground Structure for 5G Broadband Communication Systems

open access: yesCogent Engineering, 2022
In fifth-generation (5G) communication systems, the mm-wave (millimeter-wave) frequency band is a key aspect in overcoming the exponential increase in data traffic of the existing cellular networks, which requires compatible and low-profile antenna ...
Ayane L. Goshu   +2 more
doaj   +1 more source

Double U-slots patch antenna for tri-band wireless systems [PDF]

open access: yes, 2010
File shown is the pre-print version of the published paper, with the title "Connected u-slots pathch antenna for WiMAX applications"ABSTRACT: A compact microstrip patch antenna with two U-slots shape is presented.
AbuTarboush, HF   +11 more
core   +1 more source

Design and Optimization of a 4×4 Patch Antenna Subarray for 5G Applications [PDF]

open access: yesEPJ Web of Conferences
Fifth-generation (5G) technology is a cell phone system that aims to make wireless networks much faster and more responsive. In fact, 5G makes it possible to significantly increase the amount of data transmitted by the wireless system, with increased ...
Mohamed El Mrini   +3 more
doaj   +1 more source

A low sidelobe 77 GHz centre‐fed microstrip patch array antenna

open access: yesIET Microwaves, Antennas & Propagation, 2023
A low sidelobe 77 GHz centre‐fed microstrip patch array antenna is proposed for automotive radar application. The proposed antenna comprises eight linear antenna arrays, each of which is centre‐fed by a coplanar waveguide with ground transmission line at
Qian Chen   +7 more
doaj   +1 more source

Investigation of the equivalent circuit parameters and design of a dual polarised dual frequency aperture coupled microstrip antenna [PDF]

open access: yes, 2013
This paper presents a simplified approach to the design of a single feed dual polarised, dual frequency (1.9 and 2.4 GHz) aperture coupled microstrip antenna. Using simulation and practical investigation, the coupling between the microstrip feed line and
Ghassemlooy, Zabih   +7 more
core   +1 more source

A 77GHz on-chip microstrip patch antenna with suppressed surface wave using EBG substrate [PDF]

open access: yes, 2013
This paper presents the design of a patch antenna with suppressed surface waves by means of applying an electromagnetic band-gap structure. Establishing th e antenna on high dielectric substrate such as Silicon makes it possible to integrate the ...
Nemati, Mohammad Hossein   +3 more
core   +2 more sources

A Complete System of Wireless Power Transfer Using a Circularly Polarized Retrodirective Array [PDF]

open access: yesJournal of Electromagnetic Engineering and Science, 2020
A complete system of wireless power transfer using a circularly polarized retrodirective array is presented. A dual frequency, active retrodirective array is proposed for a transmitter system.
Mohammad Fairouz, Mohammad A. Saed
doaj   +1 more source

Millimeter-Wave Microstrip Antenna Array Design and an Adaptive Algorithm for Future 5G Wireless Communication Systems

open access: yesInternational Journal of Antennas and Propagation, 2016
This paper presents a high gain millimeter-wave (mmW) low-temperature cofired ceramic (LTCC) microstrip antenna array with a compact, simple, and low-profile structure.
Cheng-Nan Hu   +4 more
doaj   +1 more source

Microstrip adaptive array antenna

open access: yesElectronics Letters, 1996
A planar adaptive array of three microstrip patch antennas consisting of a central active microstrip antenna and two symmetrical lateral passive antennas is used to steer the beam. An electronic beam scanning of /spl plusmn/20/spl deg/ can be achieved with the control of reactive loads located into the lateral patches.
D. Cailleu, N. Haese, P.A. Rolland
openaire   +1 more source

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