matlab

Latitude, longitude, altitude to earth ECI position conversion. WGS84 coordinates was used.

用于画地震波形图，用变面积方式显示波形，使波形变得美观(For drawing a seismic waveforms with variable area display waveform, the waveform becomes beautiful)

OFDMA reception. following this code you can learn clearly how to the OFDMA receiver process the received signal.(OFDMA reception. Following this code you can learn clearly how to the OFDMA receiver process the received signal.)

Gray world method for color balance

一阶导数的常用差分逼近 求解df的差分逼近 flag标记使用的差分算法 算法来自周超红的《一阶导数的差分逼近汇总》 可按照里边的算法构造更高阶的差分逼近(First derivative of the common difference approximation approach for solving differential df flag tag algorithm using the difference method from the week of super-red " first derivative of the difference approximation of summary" can be constructed in accordance with the algorithms inside the differential approximation of higher order)

说明：  Levenberg-Marquardt算法 使用Levenberg-Marquardt算法来最小化(Levenberg-Marquardt algorithm using the Levenberg-Marquardt algorithm to minimize the model)

This estimator correctly identifies the two distinct directions of arrival.

基于批量最小二乘、迭代最小二乘辨识Volterra Series程序(Based on Least Square, iterative least square identification Volterra Series program)

beamforming, capon, 和music 三种波达方向定位算法的matlab仿真源代码(beamforming, capon, and the music of three of the direction of arrival location algorithm matlab simulation source code)

关于图像隐藏的几个例程。属于matlab图像处理的内容，图像隐藏和提取。(hidden images on several routines. Matlab is the content of image processing, image and extract hidden.)