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Random sampling: Difference between revisions
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Random sampling is a [[Sampling_oscilloscope|sampling oscilloscope]] technique that allows | '''Random sampling''' is a [[Sampling_oscilloscope|sampling oscilloscope]] technique that allows | ||
viewing of the pre-trigger regions of the waveform, | viewing of the pre-trigger regions of the waveform, as well as the actual trigger event and after the trigger event. | ||
as well as the actual trigger event and after the trigger event. | |||
In some applications, it eliminates the need for | In some applications, it eliminates the need for a [[delay line]] in the vertical signal path, thereby avoiding the signal integrity problems of delay lines. | ||
a [[delay line]] in the vertical signal path, thereby | |||
avoiding the signal integrity problems of delay lines. | |||
Random sampling is provided by the [[3T2]] and [[7T11]]. | Random sampling is provided by the [[3T2]] and [[7T11]]. | ||
* [ | Random sampling is described by [[George Frye]] in [[Patent US 3611003A|US Patent 3,611,003]]. | ||
* [ | |||
* [https://w140.com/frye_random_sampling_oscillography.pdf Frye and Nahman, "Random Sampling Oscillography"], 1964. | |||
* [https://w140.com/andrews_random_sampling_observe_mercury_switch.pdf Andrews "Random Sampling Oscilloscope for the Observation of Mercury Switch Closure Transition Times"] | |||
[[Category:Sampling scopes]] | [[Category:Sampling scopes]] | ||