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,遗传算法无功优化，分析了该信号的时域、频域、倒谱，循环谱等。- Monte Carlo simulation method of calculating the American option price and basic descr iption, Genetic algorithm based reactive power optimization, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc.