Lyapunovexponentbyslope

基于多小波变换的阈值降噪技术的相邻系数法降噪算法(Based on multi-threshold wavelet transform coefficients of adjacent noise reduction noise reduction algorithm)

水声信道仿真程序。用于水下声信道的仿真。(Underwater acoustic channel simulation program.Used in underwater acoustic channel simulation.)

heapmgrbase program for dynamic memory

本文件提供了雷达系统分析与设计一书配套的全部仿真代码，方便读者对于该书籍的进一步学习。(This document provides radar system analysis and design of a book supporting the whole simulation code, the convenience of the reader for further learning of the books.)

图像经过二维傅立叶频谱分析后，用此函数可以求取频谱的环向、楔向特征。在图像分析中具有较大用途。(After two-dimensional Fourier spectrum image analysis, this function can be used to strike a spectrum of the ring, to the characteristics of wedge. In the image analysis with a larger purpose.)

matlab用来解一般线性或者非线性方程的方法及标准应用公式。(matlab used to solve a general linear or nonlinear equations and application of formulas.)

This piece of code can be used to import text file data of the signature samples, and pre-process them.

迭代生成LDPC码矩阵，初始矩阵为三行三列各元素均为1的矩阵。根据其tranner图依次迭代产生新的矩阵。(structural properties: (1)Each line is composed of p points (2)There is one and only one line between any two points (3)Each point lies on b lines (4)Any pair of lines has at most one common point )

说明：  OMP algorithm to implement compressive sensing algorithms

Generating FEM mesh grids