Spectraldecomposition

行程编码和预测编码，均已调试成功，预测编码为一维无损预测编码。(Length encoding and predictive coding, debugging have been successful, predictive coding is one-dimensional lossless predictive coding.)

这是一个用在光学测量中的程序，他的作用是产生正弦条纹(This is a program in the optical measurement, his role is to produce sinusoidal fringe)

无噪声情况下QPSK误码率的计算，以及QPSK调制解调过程(without noise, QPSK,modulation。demodulation)

应用MATLAB实现噪声滤波器。一段有尖锐噪声的音频信号去噪。( filter)

16QAM软解调方式，适合与Turbo码、LDPC等结合，可按照次思路扩展到高阶调制和解调(16QAM soft demodulation method, suitable combination of Turbo codes, LDPC, in accordance with sub-ideas to be extended to higher order modulation and demodulation)

快速fft的自编程序和DHT的程序，帮助理解FFT的原理和DHT的原理，进一步加快算法研究做好准备(Quick fft of self procedures and DHT program to help understand the principles and DHT FFT principle, ready to further accelerate the algorithm)

说明：  对鲸鱼优化算法进行了注释，鲸鱼优化算法可以运行(The whale optimization algorithm is annotated, and it can run)

该程序是利用MATLAB编写，用于三次样条曲线的生成。(The program is written in MATLAB for the cubic spline curve generation.)

用MATLAB设计界面，进行信号采集，并显示出来(Design using MATLAB interface for signal acquisition and display)

产生m序列，应用于扩频你通信技术，非常实用。(Including pseudo-code tracking and using Matlab implementation of direct sequence spread spectrum signal tracking procedures.)