frequency2

说明：  完成基本免疫算法中的疫苗注射和繁殖功能，达到最终实现免疫算法计算的功能。(Upon completion of the vaccination of immune algorithm and reproductive function, immune algorithm to achieve the ultimate realization of the function.)

OFDM，QPSK调制下仿真程序，包括信道编解码，调制解调，上下采样(OFDM, QPSK modulation simulation program, including channel coding and decoding, modulation and demodulation, and down sampling)

说明：  本代码用于matlab中数字信号得快速傅里叶变换及频谱分析(This code is used in matlab digital signal FFT and spectrum analysis)

Convert array to a text file that can use with LIBSVM library Convert LIBSVM file format to an array Disadv: does not work if missing values are present.

Please read THIS DOCUMENTE

对于平稳序列,运用ar模型计算其参数，并进行适应性检验。(for a smooth sequence, the use ar model parameters and adaptive testing.)

二维声波正演程序！规则网格的时间空间二阶波动方程有限差分正演，matlab编写！！(Two-dimensional wave medling program! matlab prepared! ! Forward seismic acoustic source)

利用matlab绘制三维图形，有源程序和案例。比较适合初学者，及图形编制爱好者。(Draw three-dimensional graphics using MATLAB method and case study. More practical. There is a great help for beginners. )

说明：  基于MFCC的语音识别，matlab程序(MFCC-based speech recognition, matlab program)

说明：  基于+MATLAB+的时域信号采样及频谱分析，列举了一半的例子(？？？)