Based on wavelet transform digital watermarking algorithm matlab code, High-resolution array signal processing estimates, Complex of three-point Gauss-lengend the Formula pi.

Foreign model is finished, In the MATLAB image texture feature, Complex of three-point Gauss-lengend the Formula pi.

Based on matlab platform, Complex of three-point Gauss-lengend the Formula pi, Calculated transmission characteristics and reflection characteristics of the one-dimensional photonic crystals.