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说明：  PM system payment e-voucher automatic.

包括灰色模型主程序灰色模型被调用子函数，该子函数命名为(Including gray model is called the gray model main subroutine, the subroutine named)

用于计算duffing 方程的最大lyapunov指数(The largest lyapunov exponent used to calculate the Duffing equation)

用matlab编程实现一维的卡尔曼滤波算法，原图是梯形(Matlab programming with one-dimensional Kalman filter algorithm, artwork is the trapezoidal)

多用波束形成，性噪比、中心频率都可以修改(The use of beamforming, signal to noise ratio of the center frequency can be modified)

本资源是关于matlab编程技巧的介绍，可以作为教材的辅助资料，提高编程水平。(This resource is introduced on the matlab programming techniques can be used as supplementary teaching materials to improve the level of programming.)

Controlling DC Motor with matlab simulink, the equetions are available.

to show power spectrum of seismic data

本程序是实现波达方向DOA估计，采用Unitary -ESPRIT算法，具有一定的参考价值。。(This program is DOA DOA estimation using Unitary-ESPRIT algorithm has a certain reference value. .)

Boost converter for voltage boost and buck.