antenna field

antenna field

[an′ten·ə ‚fēld]
(electromagnetism)
A group of antennas placed in a geometric configuration.
References in periodicals archive ?
Has wide experience in designing the RF circuit and antenna field. Many published researches in ISI journals, published a book (Backfire antenna theory and design) -Lab lambert for academic publication-Germany2013.
The flexible payload architecture must be able to support beam hopping applications smart gateway techniques to simplify the ground segment gradual deployment of the gateway earth stations during service roll-out and an efficient site diversity and earth station redundancy schemes.The payload design will be driven by the specific characteristics of geostationary broadband multimedia missions including factors such as the mission lifetime platform constraints on payload mass physical size and allowable thermal dissipation antenna field of view number of beams beam size and inter-beam isolation requirements dynamic beam steering and beam hopping requirements and dynamic capacity and payload management needs.
It can also be used to tune the frequency and improve its bandwidth, make it work at multiple frequencies are applications of metamaterials in the antenna field.
In the antenna field, the fractal concept has been used to produce innovative antennas with miniature shapes and multiband and/or wideband behaviors [2-5].
According to [10], the signal observed at each antenna port due to the kth multipath is a function of the antenna field pattern [E.sub.m] ([theta], [phi]) and the incident field [mathematical expression not reproducible].
M2 EQUITYBITES-November 30, 2015-SES announces inauguration of Antenna Field Technical Facility (ATF) building hosting Satellite Operations Centre
WORLDWIDE COMPUTER PRODUCTS NEWS-November 30, 2015-SES announces inauguration of Antenna Field Technical Facility (ATF) building hosting Satellite Operations Centre
The output of the phase angle in combination with the RSSI value of the transponder response allows a distinction between moving transponders and static transponders located in the antenna field. Also a direction detection of the read transponder is possible with the use of multiple
Especially antenna field measurements have become more and more important over the past years, since the accurate knowledge of the radiation behavior of antennas is essential to further improve the performance and capabilities of wireless communication and sensor systems.
The MS2027C VNA Master, which provides frequency coverage from 5 kHz to 15 GHz, specifically addresses complex cable, waveguide, and antenna field test needs with vector-corrected two-port magnitude, phase, and time or distance domain measurements.
The details of calculation of the eigenmode contribution to the antenna field are given in Appendix B.
The smart antenna field has been a very active area of research for over four decades.