Results 1 to 10 of about 16,742 (248)

Wearable K Band Sensors for Telemonitoring and Telehealth and Telemedicine Systems [PDF]

open access: yesSensors
Novel K band wearable sensors and antennas for Telemonitoring, Telehealth and Telemedicine Systems, Internet of Things (IoT) systems, and communication sensors are discussed in this paper.
Albert Sabban
doaj   +2 more sources

An All-Metal Broadband Low SLL slot array antenna for use in 5G Sub-6 GHz networks [PDF]

open access: yesScientific Reports
This paper describes the design and implementation of an all-metal wideband cavity-backed slot array antenna specifically optimized for 5G sub-6 GHz networks.
Davood Zarifi   +2 more
doaj   +2 more sources

A novel SW-ESIW slot antenna and its applications in millimeter-wave array design

open access: yesFrontiers in Physics, 2023
A novel structure of slot antenna with high gain and compact size for millimeter-wave (mmW) applications is proposed. This is the first attempt to apply slow-wave substrate integrated waveguide (SW-ESIW) to the field of antennas and their arrays.
Jingxia Qiang   +4 more
doaj   +1 more source

Advanced High-Gain Slot Antenna Arrays for 5G and Radar Applications

open access: yesTelfor Journal, 2021
This paper presents an advanced design of high-gain slot antenna array at K-band using slots as radiating elements serially fed by coplanar waveguide (CPW).
M. Milijic, B. Jokanovic
doaj   +1 more source

Dual-Polarization and Dual-Band Conical-Beam Array Antenna Based on Dual-Mode Cross-Slotted Cylindrical Waveguide

open access: yesIEEE Access, 2021
Two designs of conical-beam array antennas are presented for different fifth-generation applications. They are based on slotted cylindrical waveguides and a travelling-wave topology, where the waveguide is used to progressively excite a cross-slot array.
Pablo Sanchez-Olivares   +2 more
doaj   +1 more source

A Survey: Slot Antenna and Antenna Array. [PDF]

open access: yesJournal of University of Shanghai for Science and Technology, 2021
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

Design of a dual‐CP gap waveguide fed aperture array antenna

open access: yesIET Microwaves, Antennas & Propagation, 2023
A slot array antenna with dual‐circular polarisation (CP) is presented in this paper. To overcome the fabrication and loss challenges in mm‐wave frequencies, the gap waveguide technique is utilised. The right and left hand circular polarisation (RHCP and
Davoud Zarifi   +2 more
doaj   +1 more source

Ultrawideband antenna arrays on Сlavin radiators

open access: yesВісник Харківського національногоуніверситету імені В.Н. Каразіна. Серія: Радіофізика та електроніка, 2023
Background. Slot antennas have become widespread due to their good electrodynamic parameters, ease of excitation, and convenient geometry for integration into various devices.
P.G. Fomin   +3 more
doaj   +1 more source

A Compact Aperture-Sharing Sub-6 GHz/Millimeter-Wave Dual-Band Antenna

open access: yesSensors, 2023
In this article, a microwave (MW)/millimeter wave (MMW) aperture-sharing antenna is proposed. The antenna is constructed using two orthogonal columns of grounded vias from a 3.5 GHz slot-loaded half-mode substrate-integrated waveguide (HMSIW) antenna ...
Qinghu Zhang   +3 more
doaj   +1 more source

A W‐band dual‐beam low side‐lobe level antenna with shared slotted waveguide arrays

open access: yesIET Microwaves, Antennas & Propagation, 2023
A W‐band dual‐beam low side‐lobe level antenna with a shared slotted waveguide radiating layer was designed by the authors. The proposed antenna consists of a symmetrical dual ports feed network layer located on two sides of the antenna, a novel shared ...
Jie Wang   +3 more
doaj   +1 more source

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