部分实现了追踪测速迭代松弛算法，验证可用，应用小区域方差对比，程序简单，已调制信号计算其普相关密度，均值便宜跟踪的示例，包括主成分分析、因子分析、贝叶斯分析，有信道编码，调制，信道估计等。- Partially achieved tracking speed iterative relaxation algorithm, Verification is available, Application of small area variance comparison, simple procedures, Modulated signals to calculate its density Pu-related, Example tracking mean cheap, Including principal component analysis, factor analysis, Bayesian analysis, Channel coding, modulation, channel estimation.