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公开(公告)号:US07519489B2
公开(公告)日:2009-04-14
申请号:US11519587
申请日:2006-09-12
申请人: Guenter Tietz , Joachim Moll , Marcus Mueller
发明人: Guenter Tietz , Joachim Moll , Marcus Mueller
IPC分类号: G01R29/26
CPC分类号: H04L1/205
摘要: Determining a jitter property of a signal with a repetitive bit sequence of a plurality of bits includes setting a sample point at a first sampling position relative to a first transition within the bit pattern, assigning a set of digital values to comparison results of the digital signal with a threshold at the set sample point for a plurality of repetitions of the bit sequence, determining a distribution value on the base of the sum of the assigned digital values, shifting the sample point by a time increment, iteratively repeating determining the distribution value until the sample point has reached a second sampling position, determining from the distribution values a distribution function over the sample points, and determining the jitter property by using the distribution function.
摘要翻译: 确定具有多个比特重复比特序列的信号的抖动特性包括:在相对于比特模式中的第一个转换的第一采样位置设置采样点,将一组数字值分配给数字信号的比较结果 在所设置的采样点处具有多个位序列的重复的阈值,基于所分配的数字值的和来确定分布值,将采样点移位时间增量,迭代地重复确定分布值直到 采样点达到第二采样位置,根据分布值确定采样点上的分布函数,并使用分布函数确定抖动特性。
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公开(公告)号:US20070098126A1
公开(公告)日:2007-05-03
申请号:US11519587
申请日:2006-09-12
申请人: Guenter Tietz , Joachim Moll , Marcus Mueller
发明人: Guenter Tietz , Joachim Moll , Marcus Mueller
IPC分类号: H04L7/00
CPC分类号: H04L1/205
摘要: Determining a jitter property of a signal with a repetitive bit sequence of a plurality of bits includes setting a sample point at a first sampling position relative to a first transition within the bit pattern, assigning a set of digital values to comparison results of the digital signal with a threshold at the set sample point for a plurality of repetitions of the bit sequence, determining a distribution value on the base of the sum of the assigned digital values, shifting the sample point by a time increment, iteratively repeating determining the distribution value until the sample point has reached a second sampling position, determining from the distribution values a distribution function over the sample points, and determining the jitter property by using the distribution function.
摘要翻译: 确定具有多个比特重复比特序列的信号的抖动特性包括:在相对于比特模式中的第一个转换的第一采样位置设置采样点,将一组数字值分配给数字信号的比较结果 在所设置的采样点处具有多个位序列的重复的阈值,基于所分配的数字值的和来确定分布值,将采样点移位时间增量,迭代地重复确定分布值直到 采样点达到第二采样位置,根据分布值确定采样点上的分布函数,并通过使用分布函数确定抖动特性。
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