当多数常规机载雷达依靠机械扫描天线收发信号的时候，有源电子扫描阵列(AESA)传感器却使用固定的孔径。
While most conventional airborne radars rely on some form of mechanically scanned antenna to transmit and receive signals, active electronically scanned array (AESA) sensors employ a fixed aperture.
它被放置于一个有电机、位置传感器和嵌入式电子产品的枢接机械结构中。
It consists in an articulated mechanical structure with motors and position sensors, as well as embedded electronics.
微型机电系统将活动的机械部件、传感器和硅片上的电子电路集成在一起。
Microelectromechanical systems integrate moving mechanical elements, sensors and electronics on pieces of silicon.
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