介绍了统计性能监控的理论基础和基本方法，给出了间歇过程统计性能监控的一般框架。
The basic theory and methods of statistical performance monitoring are introduced and a basic framework for statistical performance monitoring of batch processes is given.
详细研究了复噪声中正弦参数估计的统计性能，给出了模型中各参数估计的克拉美罗限；
The statistical capability of estimate of sinusoidal parameter in complex noise is researched in detail and the corresponding CRLB is given.
另外，当信源的运动速度达到一定程度时，TDBS算法的统计性能要优于空间平滑算法。
In addition, the performance of the TDBS is better than the spatial smoothing method when the velocity of the source reach the certain degree.
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