psothreetwoentropic

背景检测,使方法更加的优化了，更容易接受学习，使读者容易接受(background detection)

计算PSNR。可直接调用，两个输入参数im1,im2为两个图象序列，返回值为PSNR的值。(Calculation of PSNR. Can be called directly, two input parameters im1, im2 two image sequences, the return value is the PSNR.)

Program to simulate Rayleigh fading using a p-th order autoregressive model AR(p) according to Baddour s work: Autoregressive modeling for fading channel simulation , IEEE Transaction on Wireless Communications, July 2005.

运用FDTD法，使用C语言计算二维TM波时谐场相位人图的程序.(Using FDTD method, using the C language to calculate the two-dimensional TM wave the harmonic field phase program.)

频率细化技术在超低频/极低频电磁信号检测中的应用(Frequency refinement technique in ELF/low frequency electromagnetic signal detection)

说明：  关于信号输入均匀量化器的信号幅度，用MATLAB实现量化过程(Uniform quantizer on the input signal amplitude, using MATLAB to quantify the process of achieving)

Fast video loading code do background subtraction subtracting all frames from first frame and show the result video so fast

扩频接收机设计的MATLAB源代码，下载可以直接使用，深入学习直接扩频通信仿真。(Spread spectrum receiver design of the MATLAB source code, download direct access, in-depth study and direct spread spectrum communication simulation.)

Linear Frekans Modulasyon (chirp signal)

一个很好用的窗函数生成工具，能够计算得到想要的窗函数，简便易用。(A good window function used to generate tools that can calculate the desired window function, easy-to-use.)