TDOA1_Newton

％ 用于模拟PN结中载流子的分布、电场和电势 ％ 总长为 L 的半导体截面上，左侧为 N 区，掺杂浓度 NA；右侧为 P 区，掺杂浓度为 ND ％ 假设截面积足够大( Used to simulate the PN junction carrier distribution, electric field and electric potential L total length of the semiconductor section, left for N areas, doping concentration NA the right for the P zone, doping concentration ND assumption for the cut-off an area large enough)

本文件包含MATLAB数字图像处理工具包的所有函数介绍。(This file contains the MATLAB image processing tool kit describes all the functions.)

mainMIMO_OFDMA_2Tx_SER.m: 主程序，设置各种参数 gendata.m: 生成原始信息数据的程序 mod_2Tx_STBC_DFUSC.m：调制程序 gen_SUI_CorrCIR.m: 生成信道冲击响应的程序 get_perfectCE_2x2.m: 生成理想信道估计值的程序 chanSUI_corr_2x2.m: 发送信号通过SUI信道的程序 addAWGN_2x2.m: 添加高斯白噪声的程序 dem_DFUSC_2x2_STBC.m: 接收端解调主程序 ls_freq.m: 频域LS算法 ls_time_2x2.m: 时域LS算法 ML_decision.m: Alamouti最大似然检测算法">

说明：  对瑞利信道相关参数和性能进行了仿真，程序经过测试，可以直接出结果。(The parameters and performance of Rayleigh channel are simulated, and the results can be obtained directly after the program is tested.)

说明：  压缩包里包含了无约束优化问题常用的几种求解方法的源程序：变量轮换法（variable_rotation.m）、最速下降法（steepest_descent.m）、修正牛顿法（modified_newton.m）、共轭梯度法（conjugate_gradient.m）。另外，coefficient_matrix.m为目标函数系数获得矩阵，minval.m为最小值计算函数，gradient.m为梯度计算函数(Compression bag contains unconstrained optimization problems of several commonly used method of source: variable rotation Act (variable_rotation.m), steepest descent method (steepest_descent.m), as amended Newton (modified_newton.m), conjugate gradient method (conjugate_gradient.m). In addition, coefficient_matrix.m as the objective function coefficients obtained matrix, minval.m function for the minimum calculation, gradient.m for gradient calculation function)

数字预失真复增益LUT的matlab实现(Matlab realize complex gain LUT)

指纹预处理 利用sobel算子进行边缘检测(The use of fingerprint preprocessing sobel operator for edge detection)

Demo to watermark an image by hiding another image in a certain bit plane

matlab工作界面，运算符与操作符的含义和用法，建模和编程的一些实例(Matlab interface, the operator and the meaning and usage of the operator, the modeling and programming examples)

光伏并网逆变器SIMULINK仿真程序，采用双闭环PI调节，并且加入重复控制(PV ,simulink ,repetive control, PI)