最小均值交叉熵的时频峰值滤波在探地雷达信号去噪中的应用

郑伟, 田仁飞, 高雨含, 武斌

Application of time-frequency peak filtering with minimum mean cross-entropy in ground penetrating radar signal denoising

ZHENG Wei, TIAN Ren-Fei, GAO Yu-Han, WU Bin

表1 多种方法去噪效果对比

Table 1 Comparison of denoising effects among many methods

去噪方法 RMSE/10-4 PSNR TFPF-PWV 5.37 65.38 TFPF-MMCE 3.24 69.78 双边滤波 3.74 68.55 FIR滤波 7.51 62.48 均值滤波 3.83 68.34 小波变换 3.32 69.56