Low altitude target detection and tracking is one of the four difficult problems for radar.
低空目标的探测与跟踪是雷达所面临的四大难题之一。
2
How to realize maneuvering targettracking quickly when target is maneuvering is one of problems that radar information processing system must solve.
当空中目标机动时，如何快速实现对机动目标的自适应跟踪，是雷达情报处理系统中必须解决的问题之一。
3
Briefly the composition of works and use of the microwave radartarget simulator. The target simulator has been used successfully trackingradar, to achieve the desired performance.