find_roots

实现SIFT算子，效率高，但还是有改进的空间。(realize SIFT algorithm，fast and efficient，but it also can be developed)

线性调频信号仿真，及时域频域脉冲压缩，加窗处理抑制旁瓣(LFM signal simulation, pulse compression in time domain and frequency domain, windowed processing to suppress sidelobes)

基于卡尔曼滤波器的PMSM的电阻估计模型(Kalman filter based estimation model for the resistance of PMSM)

这个是关于小波变换，对图像增强介绍的文章，共大家参考研究、使用。(This is the wavelet transform, image enhancement described in the article on the total of your reference and use.)

MATLAB科学计算与可视化仿真宝典代码(MATLAB simulation of Scientific Computing and Visualization Collection code)

矩阵计算中求逆中的gauseidel算法 速度比jacobi快多了(Inverse matrix calculation algorithm in gauseidel much faster speed than jacobi)

my final thesis on work of DSK development i included all the source code here.

均匀线性阵列的波束成形.波束成形入门级代码(Beamforming uniform linear array)

From the partial fraction expansion of H(z) we can find a, b

（1）文档中描述了应用窗函数法和切比雪夫逼近法设计FIR滤波器的原理和过程，给出了相应的MATLAB程序。 （2）讨论了线性相位FIR滤波器的LATTICE结构实现方法，并给出了MATLAB程序((1) document describes the application of window function method and Chebyshev design of FIR filters approximation theory and the process gives the corresponding MATLAB programs. (2) discussed the linear phase FIR filter realization method LATTICE structure and gives a MATLAB program)