A mutation monitoring method based on cumulative sum algorithm was proposed for low-frequency oscillation to improve time positioning accuracy.
针对低频信号,提出了一种基于累积和算法(Cumulative Sum, cusum)的突变检测方法,以提高时间定位精度。
参考来源 - 现代电能质量问题的研究及监测系统开发·2,447,543篇论文数据，部分数据来源于NoteExpress
现有的重频分选算法有累积差值直方图法(CDIF)和序列差值直方图法(SDIF)。
Conventional algorithms are mainly based on histogram including cumulative difference histogram (CDIF) and sequential difference histogram (SDIF).
介绍了三阶累积量和1（1/2）维谱定义及估计算法。
The definitions and the estimation algorithm of the 1(1/2) dimension spectrum and the high-order cumulation are introduced.
以均匀直线阵和四阶累积量为基础，提出了一种新的空间特征盲估计算法。
Based on uniform linear array and fourth order cumulant, a novel blind algorithm for spatial signature estimation was presented.
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