机载PD雷达地杂波功率谱计算方法  

Research of the Calculation Method of Clutter Power Spectrum Airborne PD Radar

作　　者：禹琳琳[1] 

机构地区：[1]海军驻北京地区航空军事代表室,北京100041

出　　处：《四川兵工学报》2013年第6期122-124,共3页Journal of Sichuan Ordnance

摘　　要：针对机载PD雷达的工作特点,结合Morchin的后向散射系数模型,按照等距离-等多普勒网格法划分,分析了地杂波功率谱计算方法的推导过程和计算细节,提出了通过预先计算存储地杂波的散射单元面积、后向散射系数来提高功率谱运算速度的计算方案。According to the characteristics of airborne PD radar, combined with the Morchin backscattering coefficient model, and according to the distance-Doppler method of grid division, the paper described in detail the clutter power spectrum calculation details of derivation and calculation method, and at last put forward by pre-computing storage ground clutter scattering unit area, wave backscatter to improve the pow- er spectrum calculation speed coefficient.

关 键 词：PD雷达 功率谱 后向散射系数模型 

分 类 号：TN959.73[电子电信—信号与信息处理]