A complete set of brothers, Optimization class contains several simple sample programs, Based chebyshev underwater acoustic signal analysis.

ofdm system simulation including 16qam modulation fft windowing modules plus cp, Based chebyshev underwater acoustic signal analysis, Chaos indicator for Lyapunov index calculation.

Realize image watermarking, de-noising, plus noise and other functions, music higher order spectral analysis algorithm, Based chebyshev underwater acoustic signal analysis.