用电子技术实现天线波束在空间移动或扫描的雷达。主要用于弹道导弹的预警和拦截,对空警戒、引导,导弹制导,火炮定位和目标监视等。电扫描技术有相位扫描法、频率扫描法和电子馈电开关法。电扫描雷达有的在垂直平面(仰角)上电扫描,而在方位上机械扫描;有的在方位和仰角上同时电扫描。电扫描雷达具有自动化程度高、数据率高和多功能等特点。
... Electronic Scanned antenna电扫描天线 Electronically scanned radar电扫描雷达 self-scanned photodiode array自扫描光敏阵列 ...
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电子扫描阵列雷达 Active Electronically Scanned Array ; Electronically Scanned Array radar ; ESA RADAR
电子扫描雷达 [雷达] electronic scanning radar ; ESR ElectronicScanningRadar ; electronically scanned radar ; static radar
电子扫描相控阵雷达 AESA
多模电子扫描雷达 multimode Electronically Scanning Radar
多功能电子扫描雷达 MESAR
电子扫描多波束雷达 electronically scanned stacked beam radar
电子扫描多波速雷达 electronically scanned stacked beam radar
由等离子体反射面天线构成的雷达系统，是一种多功能、高性能的新型电扫描雷达系统。
The radar with the unique advantages of plasma reflector antenna is a new, multi-functional, high-performance electronic scanning radar system.
电扫描多波束恒差比幅测向体制在现代雷达截获接收机中有着广泛应用。
The system of Electronic Scan Multibeam Constant Difference Amplitude Comparison(ESCDAC)direction measurement is widely applied in modern radar interception receivers.
传统的机械扫描雷达由于受其扫描速度的限制，在机载雷达的应用中已逐步被功能强大的电扫描相控阵雷达所取代。
The conventional mechanical scanning radar is gradually replaced by powerful electric scanning phased array radar in the application as an airborne radar due to its limited scanning speed.
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