直升机防撞雷达可探测飞行路线上的障碍物,是确保直升机低空飞行安全的有效手段。直升机防撞雷达应具有高分辨率、大扫描空域、高数据更新率、强检测能力的特点。文中针对直升机防撞雷达技术要点,提炼出了实现雷达设计所需的关键技术,并对此类雷达未来发展趋势进行了探索,对于直升机防撞雷达发展方向具有一定的指导意义。

Helicopter collision avoidance radar can detect low altitude obstacles located at the flight route,which is an effective way to ensure the safety of low flying helicopter.Some necessarily characteristics of helicopter collision avoidance are included such as high resolution,large scan volume,high data refreshment and high detection capability.Based on the analysis of radar characteristics,the key technologies of helicopter collision avoidance radar are extracted in this paper,then its development trends are...