In the electronic reconnaissance area, the conventional detection method of the radar pulse signal is based on nonmatched envelope detection.

摘要在电子侦察领域中，传统的雷达脉冲信号检测是基于包络检的非匹配检测。

A rigid and light mantle joins tightly between the geophone body and its tailcone, combining with the tailcone, to form a device called geophone seat.

摘要在检锥与检主体连接连接一个刚度大、质量轻的“罩”，该罩与锥共同构成检座。

The magnetooptic self-nulled ellipsometer,with ac Farady magnetooptic modulating and phase locking to detect nulled point,has the high abilities of prevent interference and angular recognize.

磁光调制锁相椭偏仪采用交流法拉第磁光调制及相敏检来检测消光点,具有抗干扰能力强,角分辨能力高等优点。