6.8

Contains watermark embedding

超完备集合上的稀疏表达算法，K-SVD算法(k-svd)

the effect of position on the pzt4 transducer

exercise4.11 of the book "informatioin theory,inference,and learning algorithm"

HHT变换的一个程序。。。。。。。。。。。(HHT transform a program. . . . . . . . . . .)

对一随机信号进行AR模型的谐波估计,包括不同采样点数(Harmonics of a random signal AR model estimates, including different sampling points)

灰色模型GM(1,1)原始数列经过光滑优化(Gray model GM (1,1) with smooth Optimized original series)

enjoy matlab histogram ploting

对二维图像进行离散傅里叶变换，分别给出了直流分量移动到频谱中心前后的频谱图样。(Two-dimensional images of the discrete Fourier transform, respectively, given the spectrum to move to the DC component of the spectrum before and after the design center.)

直流电阻分析，戴维南定理，一阶动态电路，二阶动态电路，正选稳态电路 (DC resistance analysis, Thevenin theorem, first-order dynamic circuit, the second-order dynamic circuits are selected steady-state circuit)