Based on Empirical Mode Decomposition (EMD), a new method was presented to monitor flow pattern of oil-gas two-phase flow by using energy evaluation and thresholdprobability statistical technique.
基于经验模态分解技术，采用能量评估和阈值概率统计手段，提出了一种油气两相流流型状态监测的新方法。
2
The arithmetic problem of Markov optimum solution under a new principle named probabilitythreshold value principle is discussed.
在一种新的准则概率阈值准则下讨论马尔可夫决策的最优解的算法问题。
3
Then the amplitude threshold is established combined with detection probability. The method of ascertaining pulse number threshold is analyzed according to orientation requirement and target size.