Results 11 to 20 of about 24,082,670 (324)
Enhanced C-band Coaxial Orthomode Transducer [PDF]
Вісник 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
A Hepta-band Antenna Loaded with E-shaped Slot for S/C/X-band Applications [PDF]
International 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
IEEE 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
Journal 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
Guangtongxin 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
Electronics, 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]
Engineering 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]
E3S 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
Remote Sensing, 2020 This study provides a comparative analysis of two Sentinel-1 and one Sentinel-2 burned area (BA) detection and mapping algorithms over 10 test sites (100 × 100 km) in tropical and sub-tropical Africa.
Mihai A. Tanase +11 more
doaj +1 more source
SSM: Population Health, 2021 To date, research on social capital in Indigenous contexts has been scarce. In this quantitative study, our objectives were to (1): Describe bonding social capital within four distinct First Nations communities in Canada, and (2) Explore the associations
Sharon Yeung +7 more
doaj +1 more source