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本文提出了一种适合于140Mb/s数字复接设备中定时抖动分析的方法——分频提取抖动分析法。此方法较为全面地考虑了影响抖动的各种因素,在较为一般的情况下,推导出了抖动传递函数和抖动功率谱密度的表达式。
This paper presents a method suitable for timing jitter analysis in 140Mb / s digital multiplexing equipment - jitter analysis by frequency-division extraction. This method considers various factors affecting jitter in a more comprehensive way. Under more general conditions, expressions of jitter transfer function and jitter power spectral density are derived.