基于深度神经网络的雷达距离超分辨方法

覃承进,蒋俊正

Radar range super-resolution method based on deep neural network

Cheng-jin QIN,Jun-zheng JIANG

表 2 实测数据的距离像在不同外推长度下的误差

Tab.2 Error of range profile of measured data under different extrapolation lengths

算法 ${{\rm{MAE}}_{ {\rm{M1} } }},{{\rm{RMSE}}_{ {\rm{M1} } }}$ ${{\rm{MAE}} _{\rm{M2}}},{\rm{RMSE}} _{\rm{M2} }$ $ \alpha = 2 $ $ \alpha = 3 $ $ \alpha = 4 $ $ \alpha = 2 $ $ \alpha = 3 $ $ \alpha = 4 $ EDFT 0.0847, 0.1083 0.2145, 0.2518 0.3456, 0.4010 0.3187, 0.4178 0.3486, 0.4211 0.2500, 0.3402 Fast-MUSIC 0.4640, 0.5551 0.4279, 0.5099 0.4121, 0.5291 0.4318, 0.5419 0.3731, 0.4599 0.3652, 0.4614 本研究 0.1926, 0.2134 0.1784, 0.2580 0.2426, 0.3280 0.2169, 0.2614 0.3165, 0.3513 0.2427, 0.2989