SpreadSpectrum

matlab编写的VSB残留边带调制代码(matlab prepared VSB VSB modulation code)

说明：  实现对非线性系统的pid参数自调整，良好的控制性能。(Pid nonlinear systems to achieve self-tuning parameters, good control performance.)

关于光OFDM中非对称限幅ACO-OFDM 中采用不同进制调制的MATLAB程序，有BER性能仿真(About MATLAB program with asymmetric modulation in asymmetrically-limited ACO-OFDM in optical OFDM, with BER performance simulation)

差分方程求解 实验步骤： 主界面下进入实验五的“差分方程求解”子系统,输入希望看到的输出样点数 输入差分方程系数向量 输入顺序为：，。其中 N+1 为差分方程两边系数最大数目，如果有一边输入系数个数小于 N+1，将按不足系数为零计算。 输入系统初始状态向量 输入顺序为 鼠标单击确定按钮，以数值和图形两种方式显示单位冲激响应和输出响应 3） 确定差分方程形式：y(k)-y(k-1)+0.35y(k-2)=2x(k)-x(k-1)，(Experimental steps for solving differential equations: the main interface into five experimental " differential equation" subsystems, would like to see the output of input sample points difference equation coefficient of input vector input sequence as follows:,. One of N+1 differential equations for the maximum number of factors on both sides, if there is one less than the number of input coefficient of N+1, the calculation will be less than zero coefficient. Initial state vector input system for the importation of the order of the mouse button to click OK to both numerical and graphical display unit impulse response and output in response to 3) to determine the form of differential equation: y (k)-y (k-1)+0.35 y (k-2) = 2x (k)-x (k-1),)

different methods of background subtraction

This is general mesh tool that useful in XFEM

LDPC仿真，通过BPSK，有完整的一套流程，可直接运行

阵列处理的一个分支，空间谱估计中的MUSIC和ESPRIT算法(Array processing, a branch of the MUSIC spatial spectrum estimation and the ESPRIT algorithm)

k_means聚类算法matlab实现,运用matlab环境实现了聚类经典算法k_means实现对数据点的分类(the implementation of k_means in matlab)

关于mie散射的程序，可以求出mie散射中的各项参数。(Mie scattering program, you can find the parameters of the Mie scattering.)