Results 91 to 100 of about 13,537 (225)

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

Jurnal 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, Franciscus Dalu Setaiji, Daniel Pebrianto   +2 more
doaj   +1 more source

Microwave radiometer for subsurface temperature measurement [PDF]

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

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

Jurnal 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, Eko Setijadi, Gamantyo Hendrantoro   +2 more
doaj  

Microstrip antenna study for Pioneer Saturn/Uranus atmosphere entry probe [PDF]

The design parameters of a microstrip antenna were studied to determine its performance characteristics as affected by an atmospheric entry probe environment.
Kuhlman, E. A.
core   +1 more source

A New Compact Small Circular Patch Antenna for UWB Communication

Journal of Communications Software and Systems, 2015
A new small circular patch antenna for ultra-wideband (UWB) applications is presented. By studying this structure, it is shown that the insertion of a slot with the desired length and width in the ground plane, can lead to a large bandwidth. Our antenna,
Soufian Lakrit, Hassan Ammor
doaj  

A prototype DSN X/S-band feed: DSS 13 application status [PDF]

A prototype X/S-band common aperture horn feed for future use at various DSN sites and the Network Consolidation Program is discussed. The final design and fabrication of the second generation feedhorn and combiner is dealt with.
Reilly, H., Williams, W.
core   +1 more source

Study of quasi-optical circuit techniques in varactor multipliers [PDF]

Quasi-optical circuit techniques in varactor ...
Kurpis, G. P., Taub, J. J.
core   +1 more source

Electrically Small Supergain Arrays

, 2007
The theory, computer simulations, and experimental measurements are presented for electrically small two-element supergain arrays with near optimal endfire gains of 7 dB.
A. D. Yaghjian, Altshuler, Altshuler, Altshuler, Azadegan, Balanis, Bayraktar, Best, Best, Best, Best, Bloch, Bloch, Bouwkamp, Brown, Buell, Dobbins, E. E. Altshuler, Fujimoto, Hansen, Harrington, Haviland, Karlsson, Kraus, Lancaster, Lim, Lim, Lim, Lin, Miron, Montrose, Newman, Oseen, Riblet, S. R. Best, T. H. O'Donnell, Uzkov, Walkinshaw, Wheeler, Wheeler, Yaghjian, Yaghjian, Yaru, Yoshida   +43 more
core   +1 more source

Low noise buffer amplifiers and buffered phase comparators for precise time and frequency measurement and distribution [PDF]

, 1982
Extremely low noise, high performance, wideband buffer amplifiers and buffered phase comparators were developed. These buffer amplifiers are designed to distribute reference frequencies from 30 KHz to 45 MHz from a hydrogen maser without degrading the ...
Dachel, P., Eichinger, R. A., Ingold, J. S., Miller, W. H.   +3 more
core   +1 more source

Analysis and design of L-strip proximity coupled circular microstrip antenna

Journal of Microwaves, Optoelectronics and Electromagnetic Applications
An L-strip proximity coupled circular microstrip antenna is proposed. The structure is investigated using circuit theoretic approach and simulated using IE3D simulation software.
Ganga Prasad Pandey, Binod Kumar Kanaujia, Surendra. K. Gupta, A. K. Gautam   +3 more
doaj   +1 more source