psd

排序学习中经常用到的评价指标为MAP，本程序为该指标的计算函数。(calculate the mean average precision for learning to rank)

本文件提供了雷达系统分析与设计一书配套的全部仿真代码，方便读者对于该书籍的进一步学习。(This document provides radar system analysis and design of a book supporting the whole simulation code, the convenience of the reader for further learning of the books.)

matlab与VPI联合仿真，QAM 相位纠正程序(matlab QAM)

汉明码编码与matlab仿真代码的源代码程序 分别有编码和解码程序(HAMMING CODE simulink)

模式识别中K均值聚类分析算法的matlab实现及注释，其中采用了误差平方和判断。(K-means clustering analysis algorithm in pattern recognition of matlab and annotation, which adopts the error sum of squares of judgment)

说明：  逆变器MMC，运用V/F控制，双闭环，没有CCSC，真实好用(Inverter MMC, V / F control, double closed loop, no CCSC, real and easy to use)

Simulink model for observer based synchronization in chua s systems

this file is about devloping a apllication for automatic number plate recognition

这是一个多彩文字显示的系统模块源码GPCXX，分享给同学们学习参考(This is a colorful text display system module source code DCWZXSMK, share to the students to learn reference)

说明：  经典的有限差分法，包含迎风格式，中心差分，LaxWendroff(Transport Equation with Finite Differences)