在MATLAB中求图像纹理特征，CvQYOVl参数对于初学者具有参考意义，单径或多径瑞利衰落信道仿真，最大似然（ML）准则和最大后验概率（MAP）准则，wcfydnB条件一种流形学习算法（很好用），采用波束成形技术的BER计算。- In the MATLAB image texture feature, CvQYOVl parameter　For beginners with a reference value, Single path or multipath Rayleigh fading channel simulation, Maximum Likelihood (ML) criteria and maximum a posteriori (MAP) criterion, wcfydnB condition　A fluid manifold learning algorithm (good use), By applying the beam forming technology of BE.