8puzzle_Astar

用matlab实现的固体模型，绕地球飞行的活动物体。(Using matlab realize solid model, the activities around the world flying objects.)

本文介绍了直接序列扩频系统中数字Costas环的设计与实现，用来实现载波同步的闭环算法(This paper introduces the direct sequence spread spectrum digital Costas loop in the design and implementation to achieve closed-loop carrier synchronization algorithm)

a matlab code to implement optical flow algorithm for motion estimation in consecutive images

matlab simulation example

编写了MATLAB程序生产和扩频码进行仿真，仿真程序从发送方完成通道的接收端，得出在不同的扩频码，在不同的信噪比即误码率的图形比较直接序列扩频通信系统原理，改善系统性能的度(Written MATLAB program to produce and direct sequence spread spectrum communication system principle of spreading codes for simulation, emulation program to complete the channel from the sender to the receiver end, draw graphics comparison at different spreading code, the bit error rate under different SNR i.e., the degree of improvement of the system performance)

说明：  radial distribution load flow by D. Das

说明：  删除新到下的LDPC度分布的matlab程序，帮助初学者进一步了解LDPC码的仿真。(Remove New LDPC degree distribution under the matlab program to help beginners learn more about the simulation LDPC codes.)

A new coner detection method，refinement the test time and mathematical computation.(A new coner detection method, refinement the test time and mathematical computation.)

基于Matlab，利用小波变换进行图像去噪(Image de-noising based on wavelet transform)

MATLAB code on pontriangin s maximum principle to minimise the TPBVP control trejectory