1)statistical symbol,统计符号2)Single symbol statistics,符号统计3)Sign statistic,符号统计量4)statistic symbol library,统计符号库5)statistical graphic symbol,统计图符号6)symbol sequence statistics,符号序列统计
用法例句
In this research a method based on chaotic (oscillator) and symbol sequence statistics was presented to diagnose rolling bearings fault, using the character of chaotic oscillator being sensitive to weak periodic signal.
