chap7

说明：  该代码实现了频谱感知中的能量检测方法，对于能量检测的认识能有更深入的了解(The code implements the energy spectrum sensing in detection methods, knowledge of the energy detection can have a better understanding of)

说明：  matlab的qpsk的程序代码 是初学者的福音(The qpsk matlab program code is the gospel for beginners)

一种可以用来进行图像分超分辨重建的方法，用小波做的(super resolution)

在故障诊断中，对振动信号进行小波分析时候需要用到的小波尺度谱应用程序。(In fault diagnosis, wavelet analysis for vibration signal when the need to use the application spectrum of the wavelet scale.)

通信系统仿真 MATLAB源代码大全，老师哪里拷贝的，总共12个压缩文件(Communication system simulation of MATLAB source code, where a total of 12 copies of the teacher, a compressed file. )

中值滤波和它的改进 自己实现的 可能比较粗略 matlab2013运行通过(Median filter and it is possible to achieve improved their sketchy matlab2013 run through)

- Stone column play important role in infrastructure, improving soft soil. The behaviour of stone column, however, remains far well understood

Base paper is regarding robust face recognition

信号检测与估计课后答案的Matlab程序，非常适合初学者从实际中了解该课程(Signal detection and estimation the afterschool answer Matlab program, very suitable for beginners to learn about the course from the actual)

matlab中将数据输出保存为txt格式文件的几种方法.(matlab will save the data output to txt format files in several ways.)