中文说明：光纤无线通信系统中传输性能的研究，最大信噪比的独立分量分析算法，包含特征值与特征向量的提取、训练样本以及最后的识别，随机调制信号下的模拟ppm，完整的基于HMM的语音识别系统，验证可用。
English Description：
Study of optical wireless communication system transmission performance, maximum signal to noise ratio of independent component analysis algorithm, including eigenvalue and eigenvector extraction, training samples and the final recognition, random modulation signal simulation ppm, complete HMM based speech recognition systems, check card available.