提出一种新的数学编码方法来计算小波变换，并利用非相干光学相关器进行实验，结果与理论分析相符。这种算法原理简单，操作方便，且精度可望达到极高 A new mathematical coding method is proposed to calculate the wavelet transform. Experiments with incoherent optical correlators are carried out. The results are in good agreement with the theoretical analysis. The principle of this algorithm is simple, easy to operate, and the accuracy is expected to reach extremely high