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LDA降维是常用的降维手段之一，其本质假设为数据的高斯分布。是有效常用的有监督学习降维工具。(LDA dimension reduction is one of the commonly used dimensionality reduction methods, and its essence is assumed to be the Gauss distribution of data. It is an effective and commonly supervised learning dimensionality reduction tool.)

计算以Nomoto模型为基础的船只控制传递函数，需要输入相应的船只参数(This program is used to calculate the ship control transfer function based on the Nomoto model, and we need to input the corresponding ship parameters.)

这是几何代数的matlab工具包，一般的matlab中不含有．(This is the geometric algebra matlab toolkit matlab in general do not contain.)

TSC SIMULINK模型，分析不同初始化条件下换流情况(TSC SIMULINK model, analysis of different initialization conditions for the flow)

matlab实现的无线信道仿真，具体方法为正弦波叠加法的MED(matlab realize the wireless channel simulation, the specific method for the sine wave superposition method of MED)

说明：  蚁群算法的matlab源码,包括简单的输入，变量数，目标函数等，最后求得目标的最优解。(Ant colony matlab source code, including the simple input, the number of variables, objective function and so on, the final goal of the optimal solution obtained.)

interpolation of the density profiles

本文说明了下载专用的工具箱（toolbox）以后系统提示出错的解决方法以及安装过程(This article describes the download special toolbox (toolbox) after the system prompts error solutions and the installation process)

RSSI定位技术，基于接受信号强度的定位算法的ui仿真系统(RSSI positioning technology is based on the UI simulation system of location algorithm based on signal strength.)

this code is in Matlab.and this code od for Speaker recognitoin system.