HHT1

this code helps to understance DSSS direct seq. spread spectrum. in comm.

说明：  电力市场的最优化分配问题源代码,电气工程同学大作业。(Optimal electricity market distribution source code, electrical engineering students to major operations.)

power_twelvepulses.rar,功率电子领域matlab仿真文件，已经验证过，程序运行正常(power_twelvepulses.rar,Power electronics field matlab simulation file, has already been verified, the normal operating procedures)

Region Growing (2D3D grayscale)

研究有限矩形区域内，粒子运动到区域边界时会与区域边界发生不同作用（弹性碰撞和吸收两种可能的情况）下的布朗运动。(Finite rectangular region of the particle motion to the regional boundaries will occur with the different roles of the regional boundary (elastic collision and absorption of two possible scenarios), the Brownian motion.)

说明：  二维机器人上楼梯运动的步态规划,以及稳定性分析,各关节的运动轨迹都可以直观的表现出来.(Two-dimensional robot gait staircase movement planning, as well as the stability analysis, the joint trajectory can be manifested intuitive.)

Touch tone program in Digital Signal Processing

使用Matlab实现特殊矩阵，对初学Matlab的人很有帮助(It has benefits for learners)

Key to the book:C++ HOW TO PROGRAM 7th, chapter 7.

用matlab结合窗函数法、等波纹设计法实现FIR滤波器(Combined with matlab window function method, such as corrugated FIR filter design method)