分数阶傅里叶变换计算方面,解耦，恢复原信号，可实现对二维数据的聚类。- Fractional Fourier transform computing, Decoupling, restore the original signal, Can realize the two-dimensional data clustering.

用平面波展开法计算二维声子晶体带隙,分数阶傅里叶变换计算方面,matlab实现了五类灰色关联度模型的计算。- Computation Method D phononic bandgap plane wave, Fractional Fourier transform computing, matlab implements five gray correlation degree computing model.

对二维图像去噪，使用分数阶傅里叶变换算法。(For two-dimensional image denoising, fractional Fourier transform algorithm is used.)