impulse

illustrates the improvement in BER performance when using log-likelihood instead of hard decision demodulation in a convolutionally coded communication link

计算太阳黑子的活动周期，分别利用周期图法，Lenvinson-Durbin法和Burg法求得其功率谱，并画出曲线，观察得到活动周期(Calculation of sunspot activity cycle, namely the use of periodogram, Lenvinson-Durbin and Burg obtained the power spectrum, and draw curve, observation cycle)

matlab100个仿真实例，对理科专业或Matlab初学者有帮助(matlab100 a simulation example, the science professional or Matlab beginner help)

说明：  mte代码，wsn经典算法。画三维图的具体代码。(Mte code, WSN classical algorithms. Three-dimensional graph concrete code painting. )

说明：  字母识别源程序,能够对26个字母进行识别，并以A为例做识别演示(source identification letters to the 26 letters identification, and as an example to do a demonstration Recognition)

一种用matlab编程的象棋游戏。分享给大家。(A kind of chess game with the matlab programming. To others.)

本文件是关于如何用牛顿法进行潮流计算的指导书，学习者可以根据书中的步骤实现程序的编写，提高程序编写能力。(This document is about how to use Newton s method flow calculation instructions, learners can write a program in accordance with the steps in the book to improve programming skills.)

南极坐标转换，平面二维坐标系到极方位等角坐标投影(antactic coordnate system transform)

利用matlab，计算三角晶格光子晶体能带图(Using matlab,we calculated triangular lattice photonic crystal energy band diagram)

多目标跟踪，数字图像处理，个多目标跟踪的matlab代码，里面附有说明文档。其中背景差分法可以实现实时更新。该代码在检测与跟踪少量目标时效果很好，但是跟踪目标大于8后，效果下降很多(Multi-target tracking)