radar-image

说明：  用相位差法实现正弦信号的相位估计，分析snr和FFT长度的影响。(failed to translate)

使用matalb软件，利用递推阻尼最小二乘法进行参数辨识，并改变噪声的强度，即 a*ξ(t)（0<a<1），分析、比较一般递推最小二乘和递推阻尼最小二乘方法的优缺点 ；(Use matalb software, the use of recursive damped least square method for parameter identification, and change the intensity of noise, that is a* ξ (t) (0 <a<1），分析、比较一般递推最小二乘和递推阻尼最小二乘方法的优缺点 ；)

多径理解3,理解多径对信号的影响 ,(three multi-path understanding, understanding of the multi-path signals and understanding of the multi-path signals,)

matlab绘制狭缝，二维狭缝三维狭缝以及周期性光栅。(the matlab draw the slit, two-dimensional slit the 3D slit and periodic grating.)

一种拟牛顿算法，非线性方程组的最优化方法，matlab调用函数(A Quasi Newton method of nonlinear equations, optimization methods, matlab function is called)

牛顿插值法，可用于非线性拟合，并返回在某点出的近似函数值。(Newton interpolation method can be used for nonlinear fitting, and the function returns the approximate value at some point out.)

基于人工神经网络的常用数字信号调制，最终的权值矩阵就是滤波器的系数，matlab开发工具箱中的支持向量机。( The commonly used digital signal modulation based on artificial neural network, The final weight matrix is ??the filter coefficient, matlab development toolbox support vector machine.)

说明：  蚁周算法的Matlab程序，可运行，图像可视化，但速度较慢(Matlab algorithm ants week program can be run, image visualization, but slower)

tabu search for resolving the problem of 8 queen in chess table.

文献1的仿真程序 solves the linear least squares problem with nonnegative variables = using the newton s algorithm in [1]. [1] Portugal, Judice and Vicente, A comparison of block pivoting and ％ interior point algorithms for linear least squares problems with ％ nonnegative variables, Mathematics of Computation, 63(1994), pp. = 625-643(literature of a simulation program solves the linear least squares p roblem with nonnegative variables using the n = ewton's algorithm in [1]. [1] Portugal. Judice and Vicente. A comparison of block pivoting and interior% po int algorithms for linear least squares proble ms% with nonnegative variables, Mathematics of Computation, 63 (1994), pp. = 625-643)