l_curve

说明：  反演问题离散后存在不适定性，平均核求解比较稳定且接近真解。(averaging kernel)

Matlab编写的循环谱计算程序，并对谱参数进行检测和估计，如载频估计，时宽估计，幅度估计等(Matlab computer program written in cyclic spectrum, and spectral parameters for detection and estimation, such as carrier frequency is estimated at wide estimated range estimation)

用MATLAB编写的非近轴近似的高斯光束，可以更精确地描述高斯光束。(MATLAB prepared with a non-paraxial approximation of the Gaussian beam can be more accurately describe the Gaussian beam.)

多元线性回归算法，能将多个线性的物质之间的变量和自变量之间建立相关度高的线性回归方程。(Multiple linear regression algorithm, can the variables and between multiple linear material to set up linear regression equation with high correlation between independent variables. )

说明：  阐述了WLAN技术的发展现状，并详述IEEE802.11ac／ad标准中新增关键技术。MU-MIMO及MAC层增强技术是IEEE802.11ac标准中的两大新增技术，而多频段互操作快速会话迁移（FST）技术以及自适应波 束赋形技术是IEEE802.11ad标准中的关键技术改进，同时进一步阐述了802.11ad标准中支持的不同物理层类型及其应用场景。 (The development of WLAN technology, and describes the new key technology in IEEE802.11ac/ad standard)

说明：  OFDM同步算法关于OFDM同步算法的代码，其中包括基于循环前缀的最大似然估计算法，基于训练序列的同步算法估计，以及训练序列的改进同步算法等等(The code of OFDM synchronization algorithm, including maximum likelihood estimation algorithm based on cyclic prefix, synchronization algorithm estimation based on training sequence, and improved synchronization algorithm of training sequence, etc)

信号与系统分析及MATLAB实现一书中的所有源代码，具有较高的实用价值！(Signal and System Analysis and MATLAB a book of all the source code has high practical value.)

gradient demo file for comparison

这个代码是建立二维路面结构模型，并通过使用MATLAB进行数据处理，直观的显示结果。(This code is to establish two-dimensional surface structure model, and through the use of MATLAB for data processing, visual display of results.)

这个主要是一些图像配准的实例，为后续的图像融合做准备。(This is mainly because some instances of image registration to prepare for the subsequent image fusion.)