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Note: the total number of teeth includes the missing teeth. | Note: the total number of teeth includes the missing teeth. | ||
The empty area (missing teeth) length at the piano tape junction must be included between 1 and 3 teeth. The number of missing teeth must be set to the exact number of missing teeth: In this example: 2. | |||
Note: the total number of teeth includes the missing teeth. | |||
[[Image:front_end_22.png|framed|none]] | |||
'''Attention''': The time lap of the first missing pulse must be longer than twice the time lap of the previous pulse interval | |||
'''It is recommended to set the instrumentation in order to limit the number of missing pulse below 3s''': Indeed long interval without pulses will lead to a strong order 1 artefact in the instantaneous speed signal due to interpolation of sample. Remaining below 3 missing pulse provide correct measurements | |||
===Tutorial === | ===Tutorial === |