包括压缩比、运行时间和计算复原图像的峰值信噪比,分析了该信号的时域、频域、倒谱，循环谱等,部分实现了追踪测速迭代松弛算法。- Including compression ratio, image restoration computing uptime and peak signal to noise ratio, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc. Partially achieved tracking speed iterative relaxation algorithm.