12543252down_convert_ofdm

matlab的时频分析工具箱，希望在对信号的分析上可以帮助到大家。(the time-frequency analysis matlab toolbox, hope that the analysis of the signal can help to everyone. )

粒子群算法的matlab实现，自己写的，对初学者有一定帮助(good for learning)

香农费诺编码的matlab源代码，比较详细，可做参考(Shannon Fenno encoding matlab source code Shannon Fenno encoding matlab source code)

说明：  本书共分12章，内容包括matlab r2010a简介、基本使用方法、数组和向量、matlab的数学运 算、字符串、单元数组和结构体、matlab编程、matlab符号处理、matlab绘图、句柄图形、gui(图形用户接口)设计、simulink的建模与仿真、文件和数据的导入与导出等。其中重点介绍了matlab 的基础应用，以简练的语言和代表性的实例向读者介绍matlab的功?和使用方法，为初识 matlab 的用户提供指导。本书对matlab的常用函数和功能进行了详细的介绍，并通过实例及大量的图形进行说明。此外，本书每章都配有习题，辅助读者学习 matlab。(This book is divided into 12 chapters, including the introduction of MATLAB r2010a, basic use method, array and vector, mathematical operation of MATLAB Calculation, string, cell array and structure, matlab programming, matlab symbol processing, matlab drawing, handle graphics, GUI (graphical user interface) design, modeling and Simulation of Simulink, import and export of files and data, etc. It focuses on the basic application of MATLAB, introduces the functions and application methods of MATLAB to the readers with concise language and representative examples, and provides guidance for the users who first know MATLAB. In this book, the common functions and functions of MATLAB are introduced in detail, and illustrated by examples and a large number of graphics. In addition, each chapter of the book is equipped with exercises to assist the readers in learning Matlab.)

Simulation of m/m/1/k type queuing process

matlab仿真，适合3/4、2/3、5/6、1/2，速率的打孔程序(matlab simulation, for 3/4, 2/3, 5/6, 1/2, the rate of drilling procedure)

维也纳理工大学，LTE物理层链路仿真其中的信道估计模块的m语言代码(Vienna University of Technology, LTE physical layer link simulation in which the channel estimation module m language code)

余弦变换压缩，用于图像压缩，压缩比高，且压缩后图像质量仍然很好。适用于灰度图象。(Cosine Transform compression for image compression, compression ratio, and compressed image quality is still good. Apply to the gray-scale image.)

extracting region of interest with region growing

Basic shearing process in independent mode separable.