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    • 6. 发明公开
    • METHOD FOR PERFORMING JOINT JITTER AND AMPLITUDE NOISE ANALYSIS ON A REAL TIME OSCILLOSCOPE
    • 程序COMMON抖动和幅度噪声分析在实时范围实施
    • EP2985617A3
    • 2016-03-16
    • EP15179112.6
    • 2015-07-30
    • Tektronix, Inc.
    • Guenther, MarkTan, Kan
    • G01R31/317G01R29/26G01R13/02H04L1/20
    • H04L1/205G01R13/0272G01R13/029G01R29/26G01R31/31709G01R31/3171G01R31/31711
    • A method for determining jitter and noise of an input signal. The method includes acquiring one or more uncorrelated waveform records by an acquisition unit of a test and measurement instrument, determining a correlated waveform from the acquired waveform(s), dividing the correlated waveform into unit intervals, dividing an uncorrelated waveform into unit intervals, measuring a timing displacement (t 1 ) between the correlated waveform and the uncorrelated waveform for each unit interval to form an apparent-jitter array ([t 1 ]), measuring a voltage displacement (V 1 ) between the correlated waveform and the uncorrelated waveform for reach unit interval to form an apparent-noise array ([V 1 ]), calculating a horizontal shift (t s ) between the correlated waveform and the uncorrelated waveform for each unit interval to form a compensated edge time array ([t s ]), and calculating a vertical shift (V s ) between the correlated waveform and the uncorrelated waveform for each unit interval to form a compensated amplitude voltage array ([V s ]).
    • 一种用于将输入信号的确定性采矿抖动和噪声的方法。 该方法包括:获取由一个或多个不相关的波形记录中的一个测试和测量仪器的采集单元,确定性采矿从所获取的波形(多个)的相关波形,将所述相关波形到单位间隔,划分到不相关的波形为单位间隔,测量 的相关波形和每个单元的时间间隔的不相关的波形之间的定时位移(T 1),以形成对表观抖动阵列([T 1]),测量电压位移(V 1)的相关波形和用于不相关的波形之间 达到单位间隔上形成明显的噪声阵列([V 1]),计算的相关波形和每个单元的时间间隔的不相关的波形之间的水平移位(TS),以形成经补偿的边缘时间阵列([TS]),并 计算的相关波形和每个单位间隔不相关的波形之间的垂直位移(Ⅴ或多个),以形成经补偿的振幅电压阵列([V S])。