Results 81 to 90 of about 13,537 (225)

Fiber‐Integrated Diamond Quantum Sensor for High‐Voltage Current Measurements

open access: yesAdvanced Sensor Research, Volume 4, Issue 1, January 2025.
Diamond quantum sensors are gaining momentum owing to the demand for industrial measurements. To facilitate the measurement of current in a high‐voltage power grid, a diamond sensor design combining optical fibers and directional antennas is proposed.
Qihui Liu   +13 more
wiley   +1 more source

Desain Antena Hexagonal Patch Array Berbasis Sistem Transfer Daya Wireless pada Frekuensi 2,4 GHz

open access: yesJurnal Elektronika dan Telekomunikasi, 2016
Pada penelitian ini telah didesain antena hexagonal patch array yang dapat digunakan sebagai perangkat catu daya wireless. Antena hexagonal patch array ini didesain untuk menangkap gelombang radio (RF) pada frekuensi 2,4 GHz yang dapat diaplikasikan ...
Herma Nugroho R. A. K.   +2 more
doaj   +1 more source

Input VSWR of profiled E -plane tapers

open access: yesElectronics Letters, 1981
An efficient method for determining the input VSWR characteristics of waveguide E-plane tapers is presented. The taper profile is approximated by radial waveguide sections and the junction wave transfer matrices are derived applying field matching. The input reflection coefficient is easily determined using these matrices.
M.T. Birand, N. Williams
openaire   +1 more source

Antena J-Pole Berbahan Aluminium Rod pada Komunikasi Handy Talky

open access: yesJurnal Elkomika, 2018
ABSTRAK Perangkat komunikasi Handy Talky (HT) yang ada saat ini masih relatif banyak dipergunakan mengingat nilai ekonomis yang dimilikinya. Pada beberapa tipe, perangkat ini memiliki kekurangan dalam hal jangkauan.
DWI ARYANTA   +2 more
doaj   +1 more source

Research on Magnetron Generator Energy Efficiency in Microwave Heating Devices

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2017
The crucial task when summarizing magnetron power in microwave technological installations is tracking of load optimality for individual generators. The article presents a method for estimating the efficiency of magnetron generator based on the current ...
V. A. Ivanov   +2 more
doaj  

DESIGN AND ANALYSIS OF COMB SHAPE MICROSTRIP PATCH ARRAY ANTENNA FOR WLAN APPLICATIONS

open access: yesICTACT Journal on Communication Technology, 2018
A comb shape rectangular slotted 1 X 4 microstrip patch array antenna is proposed and designed for wireless local area network applications. The functional parameters of the antenna namely, return loss, VSWR, radiation pattern are analyzed.
B Ramya, C Supratha, S Robinson
doaj   +1 more source

Desain dan Implementasi Variasi Dimensi Slot Pada Mikrostrip Double F Menggunakan Metode Finite Difference Time Domain (FDTD)

open access: yesJurnal Elektronika dan Telekomunikasi, 2016
Pada penelitian ini dirancang antena mikrostrip dengan slot double F, di mana antena ini dapat digunakan untuk perangkat wireless yang bekerja pada frekuensi multiband.
Nurista Wahyu Kirana   +2 more
doaj   +1 more source

Design and Manufacture of the RF Power Supply and RF Transmission Line for SANAEM Project Prometheus

open access: yes, 2017
A 1-5 MeV proton beamline is being built by the Turkish Atomic Energy Authority in collaboration with a number of graduate students from different universities.
Ahiska, F.   +8 more
core   +1 more source

Rancang Bangun Antena Mikrostrip Model Biquad untuk Komunikasi Wireless dengan Pandu Gelombang Coplanar pada Frekuensi 5.8 GHz

open access: yesPositron, 2018
Telah didesain dan difabrikasi sebuah antena mikrostrip model biquad yang mampu bekerja pada frekuensi wireless yaitu 5.8 GHz yang dapat digunakan sebagai media transformasi data.
Megastin Massang Lumembang   +1 more
doaj   +1 more source

Error analysis for Mariner Venus/Mercury 1973 conducted at the JPL Mesa west antenna range [PDF]

open access: yes
Theoretical analysis and experimental data are combined to yield the errors to be used with antenna gain, antenna patterns, and RF cable insertion loss measurements for the Mariner Venus-Mercury 1973 Flight Project.
Brejcha, A. J.   +3 more
core   +1 more source

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