FIR_bandpass

 利用fft()进行快速傅立叶变换，得到频谱，画出正弦函数及其频谱  找出频谱中使得Y轴取最大值时的估计频率记为ft  加入白噪声，绘出信噪比和均方误差的关系曲线 ( using fft () for fast Fourier transformation, spectrum, to draw the sine function and its spectrum  find the spectrum makes the Y-axis maximum value when the estimated frequency is denoted by ft  adding white noise, SNR plot and mean square error curve)

用于坐标转换 空间球形极坐标转化为空间直角三维坐标(For spherical polar coordinates space coordinate conversion into rectangular space three-dimensional coordinate)

求解马尔科夫过程的一个过程，输入转移强度矩阵后，可以求得状态概率(A process of solving Markov process, the intensity of the input transfer matrix, we can obtain the state probability)

《MATLAB程序设计教程》电子教案-13章，附有所有源代码，希望对学习MATLAB的同僚能有所帮助。(" MATLAB programming tutorial" electronic teaching-13 chapters, with all source code, I hope to learn MATLAB colleagues can help.)

MATLAB常用代码:放大，缩小，读取，很多可以用的语句(matlab)

短路电流计算 短路电 流计算 短路电流计算(short-circuit current calculation of short-circuit power flow calculation of short-circuit current calculation of short-circuit current calculation)

MATLAB_SIMULINK MATLAB_SIMULINK 编程方法，优秀的入门资料。(MATLAB_SIMULINK MATLAB_SIMULINK programming methods, excellent introductory information.)

matlab中lan-svd子函数，已调试通畅，直接调用，无需折腾。(matlab in lan-svd Functions, debugging smooth, direct calls, no toss.)

MATLAB 辅助小波分析，MATLAB 辅助小波分析，(MATLAB Auxiliary wavelet analysis)

Demonstrate rs decoding in frequency domain