With the raise of the request of directionfinding precision of radar intelligence reconnaissance equipment, the affection of directionfinding receiver reveals day by day.
随着雷达情报侦察设备对测向精度要求的日益提高，测向接收机的作用日益凸显。
2
The paper centers on the radar passive direction-finding and localization technology.
雷达无源测向定位技术是一种非常有效的雷达电子对抗技术。
3
If a radar operates passively, it can obtain the objective of passive directionfinding against a jamming source by means of receiving and utilizing the jamming signal.