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matlab中实现三维空间中一点绕一条直线旋转的程序，输入一点，一条直线和一个角度，输出旋转后的点。(Three-dimensional space, matlab point in a straight line rotating around the program, enter the point, a straight line and a point of view, the output after the point of rotation.)

说明：  三维海面建模，包括仿真涌浪及风浪，等高线等。模拟三维海洋表面的海浪(Three-dimensional surface modeling, including simulation of surge and waves, contour lines. Simulated three-dimensional ocean surface wave)

doing the operation of windrow hoff process

Peter I. Kattan MATLAB Guide to Finite Elements An Interactive Approach

本程序可以进行主层分分析，将因素在轴上进行投影，选择几个贡献率比较大因子(This procedure can be the main floor sub-analysis, factor in the axis for projection, choose the contribution rate of a few relatively large factor)

measured ACF of TRI RV

电子工业出版社 《数字信号处理》第2版课后题MATLAB 2-40题(Electronic Industry Press Digital Signal Processing 2nd edition title after title MATLAB 2-40)

说明：  这是工业经常用到的模糊自整定的PID，具有很强鲁棒性，而且控制器容易设计(This is a frequently used industrial fuzzy self-tuning of PID, are highly robust, and easy to design controllers)

深度有向寻圈。访问当前某个顶点的后继，再访问后继的某个子顶点，若没有，返回上一层访问其他后继(Depth of the search circle. The current follow-up visit to a vertex, then visit a subsequent sub-vertex, if not, return to the level of other follow-up visit)

现代信号处理中谱估计在matlab中的使用例程(Modern Signal Processing Spectrum Estimation in the use of matlab routines)