Results 11 to 20 of about 21,387,745 (369)

Enhanced C-band Coaxial Orthomode Transducer [PDF]

open access: yesВісник Національного технічного університету України Київський політехнічний інститут. Серія: Радіотехніка. Радіоапаратобудування, 2014
Introduction. In this paper a novel configuration of wideband coherent coaxial OMT is presented. General Design of an Orthomode Transducer. The OMT consists of elements of 3 main types: a turnstile junction between coaxial quad-ridged waveguide and 4 coaxial transmission lines 4 right-angle coaxial junctions for each polarization 2 antiphase power ...
Piltyay, S. I.   +2 more
openaire   +5 more sources

LOW-COST C-BAND SIW BANDPASS FILTER USING FR4-EPOXY SUBSTRATE

open access: yesJordanian Journal of Computers and Information Technology, 2023
This paper describes a substrate integrated waveguide (SIW) filter built on an Fr4-Epoxy substrate with a dielectric constant 4.4 and a height of h=1.6mm.
Ahcene ABED   +3 more
doaj   +1 more source

Strategies for Upgrading an Operator's Backbone Network Beyond the C-Band: Towards Multi-Band Optical Networks

open access: yesIEEE Photonics Journal, 2021
Telecommunication networks are becoming the central linking institution of the Fourth Industrial Revolution. To cope with the associated capacity and connectivity challenges, transportation networks may explore the -neglected so far- remaining ...
D. Uzunidis   +4 more
semanticscholar   +1 more source

A Hepta-band Antenna Loaded with E-shaped Slot for S/C/X-band Applications [PDF]

open access: yesInternational Journal of Electronics and Telecommunications, 2019
A compact planar multiband antenna operating at 3.1 (S-band) /4.7/6.4/7.6 (C-band) /8.9/10.4/11.8 GHz (X-band) is presented. The proposed Microstrip Patch Antenna (MSPA) consists of a rectangular radiator in which an E-shaped slot is etched out and a ...
Imran Khan   +5 more
doaj   +1 more source

Evaluation of 5G Coexistence and Interference Signals in the C-Band Satellite Earth Station

open access: yesIEEE Transactions on Vehicular Technology, 2022
Fixed Satellite Services (FSS) used to be alone at the C-Band spectrum in most countries. Since the deployment of 5G in many countries (i.e., 3.3–3.6 GHz), FSS is not the exclusive system in the C-Band anymore.
A. Al-Jumaily   +8 more
semanticscholar   +1 more source

Net 220 Gbps/λ IM/DD Transmssion in O-Band and C-Band With Silicon Photonic Traveling-Wave MZM

open access: yesJournal of Lightwave Technology, 2021
We present the design and characterization of O-band and C-band silicon photonic (SiP) traveling wave Mach-Zehnder modulators (TW-MZM) allowing 220 Gbps/λ net rate operation.
Samiul Alam   +7 more
semanticscholar   +1 more source

Research and Application of Quasi-Coherent Technology in C-Band 25 Gbit/s Optical Transceiver

open access: yesGuangtongxin yanjiu, 2021
In order to extend the transmission distance of the traditional C-band high-speed optical module, this paper studies a kind of quasi-coherent reception technology based on the existing 25 Gbit/s optical module, and discusses the application scheme of the
Ling-qiao KONG, Qin-lian BU
doaj   +1 more source

C-Band and X-Band Switchable Frequency-Selective Surface

open access: yesElectronics, 2021
This paper presents a highly compact frequency-selective surface (FSS) that has the potential to switch between the X-band (8 GHz–12 GHz) and C-band (4 GHz–8 GHz) for RF shielding applications.
U. Farooq   +6 more
semanticscholar   +1 more source

Size Miniaturized Fractal Nested Circular Rings-Shaped Microstrip Antenna for Various Wireless Applications [PDF]

open access: yesEngineering and Technology Journal, 2018
In this paper; a wideband fractal circular rings shaped microstrip antenna over partial rectangular ground plane is presented. Fractal geometry technique is used in order to take advantage of its self-similar property which lead to attain not only size ...
Shereen Shandal   +2 more
doaj   +1 more source

Design of micro-strip patch antenna for C – band applications [PDF]

open access: yesE3S Web of Conferences, 2023
This paper presents the design of a horizontal slot micro-strip Patch antenna with a dual slot inset feed mechanism. The antenna is resonating at 4.28 GHz, with reflection coefficient of -16.32 dB, and a Bandwidth of 1 GHz.
Prashanth Kolluri   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy