jjj

说明：  QPSK仿真OQPSK仿真，通信原理资料上面的 (QPSK)

log4j的配置文件！可以很好的配置log4j的程序，是一个标准模板(log4j configuration file! Log4j configuration can be a very good program, is a standard template)

This is IP optimization method examples with constraints

小波去噪程序，调用matlab，db6基波，分解三次，用于声音处理，比一般滤波器要好用(Wavelet denoising procedure, call matlab, db6 fundamental decomposition three times, for sound processing, be easy to use than the average filter)

说明：  hslogic算法仿真,基于MATLAB的TOA算法估计，可以获得较高的定位精度(Hslogic algorithm simulation, toa algorithm estimation based on MATLAB, can obtain high positioning accuracy)

采用了小波去噪的思想，music高阶谱分析算法，基于互功率谱的时延估计。( Using wavelet denoising thought, music higher order spectral analysis algorithm, Based on the time delay estimation of power spectrum.)

Matlab中曲线标记，对正弦sin（x）的标记，并且可以改变线型(Matlab curve marking the sine sin (x) mark, and can change the line)

现代数字信号处理中的lms及kalman算法的源代码(Lms and kalman modern digital signal processing algorithm source code)

Low pass filter for images, to filter the image its necessary to use a Laplace transform using the fft2 command.

说明：  this file is about risk managment in marketing....