基于累计量的奇异值－总体最小二乘法求AR参数 用奇异值－总体最小二乘法求AR参数 一般最小二乘法求AR参数 根据AR参数和自相关函数以及AR阶数用Cadzow谱估计子求出频谱密度-Based on the cumulative amount of singular value- total least squares method for AR parameter using singular value- total least squares method for AR parameter

随机信号谱分析技术实现 随机信号谱估计及质量评价。 离散随机信号通过线性时不变系统时，系统所产生的响应。 功率谱估计的实现方法：自相关函数法、周期图法、Bartlett法、Welch法、MTM法、MUSIC法 -Random signal spectral analysis of random signal spectral estimation and quality evaluation. Discrete random signals through linear system

模拟连续独立信号。产生一段在[-1,+1]上均匀分布的独立随机信号，长度为0.5s。(1)绘制该段信号的波形；(2)求自相关函数；(3)计算其功率谱-Continuous independent analog signals. Produce a in [-1,+1] on the uniform distribution of independent random signals, a length of 0.5s. (1) Draw the waveform of the paragraph