data-spss-code

说明：  曲线拟合曲线拟合曲线拟合曲线拟合曲线拟合(Curve Fitting Curve Fitting Curve Fitting Curve Fitting Curve Fitting)

如何用Matlab画图 以西东方向为横轴，以南北方向为纵轴。（选适当的点为原点）将国土最西到最东边界在x轴上的区间划取足够多的分点xi，在每个分点处可测出南北边界点的对应坐标y1 ，y2，(How to use Matlab drawing XiDong direction in the north and south direction for the horizontal axis, for the vertical axis. (choose appropriate point for starting point the west to the east land border on the x axis of interval strokes on the locations take enough in every cent point place xi, can detect the north-south border points corresponding coordinates, y2 y1, )

single phase induction motor with permanent capacitor in dq axis

说明：  永磁同步电机的MTPA仿真，适用于新手练习调试(MTPA simulation of permanent magnet synchronous motor)

frequency synchronization for ofdm

含噪语音的语音增强，包换多种算法的去噪效果对比，最后集中在一个操作界面上。(Speech enhancement in noisy speech, noise effect contrast to replacement of several algorithms, finally concentrated in one operating interface.)

本文件介绍了MATLAB7在数字信号处理领域中的一些最常用的函数，是一本很好的手册！(This file MATLAB7 introduced in digital signal processing in the field of some of the most common function, is a very good manual!)

说明：  matlab6应用开发指南，适合初学者学习提高。(matlab beginner study)

code for XOR problem using BP neural network without using matlabtoolbox

比较经典的电机仿真 用于直流电机的研究 毕业设计中也可用到(The classic motor simulation graduation design for DC motor can also be used to)