lr1

FFT变换(快速傅立叶变换) 用于学生实验参考例程(this folder includes FFT transform and some reference examples for students to experiment)

对比dct和dwt在图像数字水印应用中的特点，分析其特性。(contrast Extra dwt and the application of digital watermarking images of features, analysis of their identity.)

Phase-Based UHF RFID Tracking With Nonlinear Kalman Filtering and Smoothing

《我们最幸福：北朝鲜人民的真实生活》（英语：Nothing to Envy: Ordinary Lives in North Korea）是《洛杉矶时报》记者芭芭拉·德米克（Barbara Demick）访问6位来自朝鲜清津市的脱北者后，于2009年出版的半小说形式报道文学书籍。("We are most happy: the real life of the people of North Korea" (English: Nothing to Envy: Ordinary Lives in North Korea) is the "Los Angeles Times" reporter Barbara Demick (Barbara Demick) Access 6 from North Korea Chongjin after the defectors, published in 2009 in the form of semi-fiction books literature reports.)

Indoor reflection test. for transmitter and receiver distance is fixed in 20m.

七节点潮流计算，电气工程专业电力系统专业重要计算算法。(Seven node flow calculation, electrical engineering power system professional calculation algorithm.)

这个是用MATLAB程序编写的回波消除的代码，效果不错，简单明了(This is a MATLAB programming with the echo cancellation code, the effect is good, simple and clear)

说明：  MATLAB深入详解的随书光盘，内有电子教案和源文件(MATLAB depth Xiangjie the CD with the book, there are electronic lesson plans and source files)

在matlab环境下，对数据进行滑动平均滤波(Moving average filter in Matlab environment, the data)

该工程实现2fsk的载频估计，返回2fsk两个载频估计结果。(The project is estimated to achieve 2fsk carrier frequency, return 2fsk two carrier frequency estimation results.)