matrix_inv

可以使用matlab中的simulink仿真出PWM波，从而有效的控制永磁同步电机四象限运行。(Can use matlab simulink simulation of the PWM wave, in order to effectively control the four-quadrant operation of the permanent magnet synchronous motor.)

用于无损传输线的Smith圆图软件，可以计算Zl、Z0、zin、单枝节匹配，可以在图上选点并生产图形。由于时间过得太久了，忘了具体功能，里面有我的一份具体说明。(Lossless transmission line for Smith Chart software, you can calculate Zl, Z0, zin, a single minor match point in the map selection and production of graphics. As time passes too long, forget the specific functions, which has one of my specific instructions.)

读取以.dat的数据文件；读取以MIT-BIH数据库的212格式文件(Read the MIT-BIH database 212 format data)

有一个信号，如果抽样频率，设计一个M点滑动平均系统，要求虑除信号中500Hz的成分，用MATLAB编程仿真结果，确定M的值并画出滑动平均系统的幅频特性图。(Have a signal, if the sampling frequency, to design a M point moving average systems, requirements, in addition to the composition of 500 hz in signal with MATLAB simulation results, determine the value of M and draw the amplitude-frequency characteristics of moving average systems. )

混合动力汽车整车模型(发动机、电机、电池)(Hybrid automobile model (engine, motor, battery))

黄金分割法求解下单峰函数的极小值 是一个比较好的代码(Golden section method of single peak function of the minimum value is a better code)

有matlab相关教案，命令大全，以及部分习题（含答案），还有些相关学习资料，是初学者很好的学习资料(There are lesson plans related to matlab, order Guinness, as well as some exercises (with answers), some related to learning materials is a very good learning materials for beginners)

详细的介绍了UKF算法在matlab中的实现过程，并有matlab测试例子，适合UKF初学者(Described in detail in the UKF algorithm in matlab implementation process, and matlab test case for beginners UKF)

子程序，将QAM符号向量d0_J映射为二进制符号矩阵gry(Subroutines, will QAM symbol vector d0_J the mapping matrix for the binary symbols gry)

According to the beginning of a long transmission line model of the voltage requirements and power , and voltage regulation