Application of Modern Optical Surveying Technology and Instruments in Large Phased Array Radar Antenna Calibration 现代光学测量技术及设备在大型相控阵雷达天线标校上的应用 service.ilib.cn 2. The Manufacturing Technology of Antenna Reflector Panel for Large Phased Array Radar 大型相控阵雷达天线反射面板的制造...
The development trend of large phased array radar antenna structure at home and abroad is summarized. The building structure is slowly replaced by lightweight steel structure. A steel phased array radar antenna framework has large dimensions, high array installation accuracy and large equipment load, ...
Electromagnetic phased arrays at radio frequencies are well known and have enabled applications ranging from communications to radar, broadcasting and astronomy1. The ability to generate arbitrary radiation patterns with large-scale phased arrays has long been pursued. Although it is extremely expensive an...
In recent years, phased array antennas have become quite popular for Radar applications due to their high reliability. The evaluation of these antennas requires all the conventional parameters like gain, radiation pattern, beam width etc, to be measured at various frequencies and scan angles. ...
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(NorthAutomationControlTechnologyInstitute,Taiyuan030006,China)Abstract:Keytechnologyofthelarge-scaleclosed-loopinthefirecontrolsystemisengineeringapplicationofprojectile-targetdeviationacquisitionandcompensation.Acquisitionoftraditionalprojectile-targetdeviationdependsonphasedarrayradarorintersectionoftheodolite,socostisvery...
展开 关键词: aerospace test facilities antenna phased arrays electronic equipment testing radar systems satellite antennas EMC Estec RF performance measurements SAR in-orbit performance 会议名称: Antenna Measurements using the Compact Antenna Test Range, IEE Colloquium on 会议...
Phased-array radar systems use multiple antenna elements to transmit and receive signals in a directional manner. The electronic steering offered by such s... PG Clough - Dissertations & Theses - Gradworks 被引量: 2发表: 2011年 Method for performing hierarchical beamforming in wireless access syst...
Phased array technology finds extensive application in communication base stations, radar systems, satellite communications, and various other fields. Consequently, the pursuit of cost-effective phased array technology has garnered significant attention and extensive research. Reducing the number of T/R mod...
LETTERdoi:10.1038/nature11727Large-scalenanophotonicphasedarrayJieSun1,ErmanTimurdogan1,AmiYaacobi1,EhsanShahHosseini1&MichaelR.Watts1Electromagneticphasedarraysatradiofrequenciesarewellknownandhaveenabledapplicationsrangingfromcommunicationstoradar,broadcastingandastronomy1.Theabilitytogeneratearbi-traryradiationpatterns...