I'm sorry. I do not understand your question. Perhaps someone else could
have a go.

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"Richard Fry" wrote in message
...
Reg Edwards wrote
The shape of the pulse, the width of the pulse, the time interval
between pulses, all affect the harmonic frequency spectrum.
They act both independently and in conjunction with each other.
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Please explain the reason why the bandwidth characteristics needed to
generate a single transition from one DC level to another is different
than
when repeating that same transition any number of times before or after.

RF