function-Frft

此代码的主要功能是计算纹理图像的表面粗糙度(The main function of this code is to calculate the surface roughness of texture images)

说明：  fm的调制与解调程序，适合初涉软件无线电者参考和学习(fm modulation and demodulation process, suitable for software radio初涉reference and learning)

convex_round-hole 光波透过圆孔模拟透镜成像效果(convex_round-hole wave through the hole simulation results lens imaging)

PDETOOLBOX工具箱在偏微分方程中对圆形边界的实例应用(The toolbox in partial differential equations PDETOOLBOX circular boundary instance applications)

一直基于matlab开发的模拟退火优化算法(Has been developed based on the matlab simulated annealing optimization algorithm)

MATLAB 频谱分析和快速傅里叶变换 数字信号处理 信号分析 信号提取(MATLAB FFT spectrum analysis and digital signal processing signal analysis Signal Extraction)

二维经验模式分解代码，十分实用，希望对有需要的朋友有用(Two-dimensional empirical mode decomposition code, are very useful, want to be useful to have a friend in need)

经典的莫泰识别分析软件 diamond,在matlab平台下(diamond matlab toolbox)

A ContextWrapper that allows you to modify the theme from what is in the wrapped context.

说明：  该程序计算了2*2的MIMO信道在瑞利衰落下、BPSK调制下迫零均衡的误比特率，并有理论值和仿真值的对比(The program calculates the bit error rate of 2* 2 MIMO channel in Rayleigh fading, BPSK modulation, the zero forcing equalizer, and a comparison of the theoretical values ​ ​ and simulation values)