... | ... | @@ -312,6 +312,14 @@ |
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over the Ethernet synchronously with a subnanosecond accuracy.
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- Evalutating WR cores: Y.Kozhevnikov and PhD student
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A.Mukhamatnabeev.
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- [SKA - Square Kilometre Array](http://skatelescope.org).
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- The dish receivers have to maintain coherence - which means
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phase stability to an equivalent rms of 1 ps over time scales of
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10-15 mins. This can be done by using go and return signals on
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optical fibre. In addition time at the dishes and stations need
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to be known to a few ns. The latter could be done by a network
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of GPS receivers, NPT or White Rabbit. White Rabbit looks good
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in terms of cost/performance.
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-----
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... | ... | @@ -430,5 +438,5 @@ Jim Truchard, president NI , 9/8/14) |
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-----
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15 September 2014
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18 September 2014
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