Method for determining a trigger level
A method for determining a trigger level for a periodic analog signal in a digital signal processing system shall be provided that reduces output jitter as much as possible and avoids false trigger events. To this end, the method comprises the steps of: - measuring (1) the minimum and maximum values...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | A method for determining a trigger level for a periodic analog signal in a digital signal processing system shall be provided that reduces output jitter as much as possible and avoids false trigger events. To this end, the method comprises the steps of:
- measuring (1) the minimum and maximum values of the signal in a predetermined time,
- defining (4) a plurality of potential trigger values between the minimum and maximum values,
- assigning (5) to the respective potential trigger value a jitter value characteristic for the jitter created by processing the signal with the potential trigger value, and
- determining (6) the optimal trigger level based on the lowest jitter value. |
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