产生随机噪声信号，并对信号进行相位分析，谱分析，最后生成报告。-Random noise signal, and the phase signal analysis, spectral analysis, the final report generation.

随机信号分析实验2_1，包括给予matlab的随机序列的产生以及其相关函数和功率谱的估计。-Random signal analysis experiment 2_1, including to matlab random sequence generation and the correlation function and power spectrum estimation.