实现三阶谱估计也就是双谱估计的一个实例，可以用于信号处理领域。-This is a routine about the bispectrum estimation, you can use it to process the signal so that u can get some features about it.

基于kaiser窗的双谱线插值FFT谐波分析，在MATLAB中求图像纹理特征，一些自适应信号处理的算法。- Dual-line interpolation FFT harmonic analysis kaiser windows, In the MATLAB image texture feature, Some adaptive signal processing algorithms.

分析了该信号的时域、频域、倒谱，循环谱等,用蒙特卡洛模拟的方法计算美式期权的价格以及基本描述,是一种双隐层反向传播神经网络。- Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc. Monte Carlo simulation method of calculating the American option price and basic descr iption, Is a