Results 91 to 100 of about 30,504 (243)

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

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

Microwave radiometer for subsurface temperature measurement [PDF]

open access: yes
A UHF radiometer, operating at a frequency of 800 MHz, was modified to provide an integral, three frequency voltage standing wave ratio (VSWR) circuit in the radio frequency (RF) head.
Bechis, K. P., Porter, R. A.
core   +1 more source

ARIANNA: A radio detector array for cosmic neutrinos on the Ross Ice Shelf

open access: yes, 2012
ARIANNA (The Antarctic Ross Ice Shelf Antenna Neutrino Array) is a proposed 100 km^3 detector for ultra-high energy (above 10^17 eV) astrophysical neutrinos.
Klein, Spencer R.
core   +1 more source

Comparison of Weighted Sum Fitness Functions for PSO Optimization of Wideband Medium-gain Antennas [PDF]

open access: yes, 2012
In recent years PSO (Particle Swarm Optimization) has been successfully applied in antenna design. It is well-known that the cost function has to be carefully chosen in accordance with the requirements in order to reach an optimal result.
Vandenbosch, G. A. E., Zhongkun Ma
core   +1 more source

Optimization of aperture coupled microstrip patch antennas [PDF]

open access: yes, 2010
Aperture coupled microstrip patch antennas (ACMPA) are special class of microstrip antennas with high gain and wide impedance bandwidth. These antennas differ from other microstrip antennas with their feeding structure of the radiating patch element ...
Dogan, Mustafa   +5 more
core  

RF-thermal-structural-RF coupled analysis on the travelling wave disk-loaded accelerating structure

open access: yes, 2011
Travelling wave (TW) disk-loaded accelerating structure is one of the key components in normal conducting (NC) linear accelerators, and has been studied for many years. In the design process, usually after the dimensions of each cell and the two couplers
  +14 more
core   +1 more source

Desain Antena Helix dan Loop Pada Frekuensi 2,4 GHz dan 430 MHz Untuk Perangkat Ground Station Satelit Nano

open access: yesJurnal Teknik ITS, 2012
Desain antena helix 2,4 GHz digunakan untuk downlink sedangkan antena loop 430 MHz digunakan untuk uplink satelit IiNUSAT-02. Namun dalam perkembangan penelitian terjadi perubahan frekuensi kerja untuk uplink satelit IiNUSAT-02 menjadi 436,5 MHz.
Muhammad Hasan Mahmudy   +2 more
doaj  

Rancang Bangun Antena Mikrostrip Persegi Panjang 2,4 GHz untuk Aplikasi Wireless Fidelity (Wi-Fi)

open access: yesJurnal Nasional Teknik Elektro, 2017
In order to support Wi-Fi technology, a low cost antenna which has small size and easily integrated with other device is required. Therefore, microstrip antenna becomes the main candidate.
Eva Yovita Dwi Utami   +2 more
doaj   +1 more source

Performance interface document for the S-band diplexer for space users of NASA networks [PDF]

open access: yes
This report discusses the test results and interfacing information of the S-band diplexer development program supported by RTOP 310 funding. The program was implemented to reduce the S-band transponder noise figure by minimizing the receive channel ...
Line, L. G.
core   +1 more source

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