single_tree

高斯信道下能量检测算法，MPSK信号为例(Under Gaussian channel energy detection, MPSK signal, for example)

matlab函数速查手册，matlab中所有函数功能及调用格式的说明。方便实用！(The matlab function Quick Reference, matlab function and call the description of the format. Convenient and practical!)

its source code for face protected system

matlab program with result

I have uploaded for DWT watermarking for LL band I have applied DWT on host image for first level and then for second level on LL band.

说明：  在MATLAB环境下实现对DFT1,FFT的运行(Using DFT and FFT to realize discrete processing of digital signal in Matlab environment)

基于导频的ofdm系统的LS估计MMSE估计 (Pilot-based OFDM system, the LS estimate of the MMSE estimates)

接收端采用的算法和程序流程与发送端发送的OFDM符号的帧结构有关系。具体的帧结构，以及定时估计，频偏估计，剩余误差跟踪的算法可参考算法说明文档。(Receiver used algorithms and program flow with the sender sends the frame structure of OFDM symbols are. Concrete frame structure and timing estimates, frequency offset estimation, the remaining error tracking algorithm can reference algorithm documentation.)

一本不错的matlab教程，从入门到深入，全程采用实例讲解，通俗易懂。(A good tutorial matlab, from entry to the in-depth, full use of examples to explain, easy to understand.)

工程经济串讲，关于工程经济自考的资料，对正在自考的人也许有用，所以上传上来啦！(Engineering Economic Chuanjiang, with regard to engineering economy Zikao information on the person being Zikao may be useful, so upload the Laila!)