abutment-gravity

MFSK调制，用MATLAB实现MFSK调制。(MFSK modulation, MFSK modulation using MATLAB to achieve.)

系统包括简单的基本功能，..........................(dfjk)

matlab code for mp3files read and write

实现PSO对PID参数的优化，可以找到局部最优及全局最优参数。(PSO optimized PID parameters can be found in local optimal and global optimal parameters.)

代码实现了汉明码译码的软判决和硬判决误码率仿真图，并且通过对比理论曲线，验证了代码的正确性。(This code achieves the BER code curve of hamming code using soft decision and hard decision. Compared with the theoretical curve,I verify the correctness of the code.)

MATLAB codes about rasta filter

这个程序用来说明单频离散序列的周期延拓和补零延拓会对频域的分辨率有什么影响，是我自己刚作出来的，就贡献了吧，请您审查通过(the procedure used to describe single-frequency cycle sequence of discrete Extension and Extension-zero frequency domain will have a resolution of any impact option is my own just to make the contribution on the right, please review by Thank you)

Matlab中进行二维离散傅立叶变换,并显示频谱图的方法。(two version discreate Forier Transemation baced on MATLAB)

sample coding for the matlba

this program include successfull matlab code