[time-nuts] EFC tracking

Raj vu2zap at gmail.com
Sat Jun 26 14:45:23 UTC 2010


Large amplitude signals on the input ports tend to leak into the inputs on
sound cards. Isolation testing required!

>> Soundcards have inputs and outputs.  You can feed the output with a
>> series of samples that represent your control waveform.  The PC becomes
>> the oscillator and you know it's frequency and relative phase track.

Bangalore, India. 

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