首页> 外国专利> Helicopter, has monitoring radar apparatus whose radar antenna housing is mounted on mast of helicopter rotor, and processing devices subdividing radar echo signal for certain bearing angle into number of distance ranges and frequency bands

Helicopter, has monitoring radar apparatus whose radar antenna housing is mounted on mast of helicopter rotor, and processing devices subdividing radar echo signal for certain bearing angle into number of distance ranges and frequency bands

机译:直升机,具有监视雷达设备,其雷达天线壳体安装在直升机旋翼的桅杆上,并且处理设备将一定方位角的雷达回波信号细分为距离范围和频带数

摘要

The helicopter (HC) has a monitoring radar apparatus i.e. pulse Doppler radar apparatus, whose radar antenna housing (BA) is mounted on a mast of a helicopter rotor. Processing devices subdivides a radar echo signal for a certain bearing angle into a number of distance ranges and a number of frequency bands, so that a matrix is generated for a given bearing direction based on the number of the distance ranges and the number of frequency bands, where a specified part of data of the matrix nearest to the bearing direction is replaced.
机译:直升机(HC)具有监视雷达设备,即脉冲多普勒雷达设备,其雷达天线壳体(BA)安装在直升机旋翼的桅杆上。处理设备将特定方位角的雷达回波信号细分为多个距离范围和多个频段,以便基于距离范围的数量和频段的数量针对给定的方位方向生成矩阵,其中最接近方位方向的矩阵数据的指定部分被替换。

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