On 12/1/16 7:06 PM, Bob Camp wrote:
The people doing those site surveys are likely running precision
oscillators and worried about errors less than one part in 10 to the 10th
Based on tearing apart a number of survey grade GPS boxes …. not so much. The
oscillator is hardly in the “super duper" category. The improvement in
from dual (or triple band) operation and post processing.
This is very true. If you have good fixes, you can generate very high
quality 1pps pulses with a fairly ordinary oscillator. After all, the
reason you need *four* satellites is to estimate the local clock offset.
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