RFguy schrieb:
> [...]
> Admittedly, I never notice changes in voice delays on cellular calls, but
> I'm asking here about constant propagation times within 0.1 usec, much
> smaller than the human ear can detect.

You really mean 0.1micro-seconds? In that case it does not matter what
technology is used. Move one inch towards the tower and your delay
changes by about a micro second.

Andreas