data communication

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When the average amplitude is non zero then the problem arises is
______________????

 

[Rich Webb]

When the average amplitude is non zero then the problem arises is
______________????

Oh, I love puzzles. How many letters? Sounds like?

 

[Jasen Betts]

When the average amplitude is non zero then the problem arises is
______________????

here's three, there are others.

it doesn't work well with transformers.
it charges up line capacitance and makes the line harder to drive correctly.
it wastes energy


Ther's no universal show-stoppers to this as evidenced by the popularity of
signalling schemes like RS-232, RS-488, MIDI, and Analogue Telephone.

but

 

[David L. Jones]

When the average amplitude is non zero then the problem arises is
______________????

Can I buy a vowel?

Dave.

 

[IanM]

---
The way I heard it was they'd produce the Encyclopedia Britannica, and I
think they've already done it.

JF

No, thats a respected source edited by identifiable humans. The monkeys
actually produced Wikipedia.