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## Research projects
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## Research projects
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- University of Granada, Spain
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- [WR Low
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- [White Rabbit High availability Seamless Ring -
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Jitter](https://www.ohwr.org/project/wr-low-jitter/wiki)
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HSR](https://www.ohwr.org/project/wr-hsr/wiki) - instead of a
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- Reducing jitter of 62.5MHz output clock of switches by varying
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tree, use a ring topology to connect switches or dual-port-nodes
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PLL parameters and using other oscillators
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together.
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- Mattia Rizzi, UNIBS, Italy and CERN (October 2015-)
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- [EPFL, ESPLAB](http://esplab.epfl.ch/), Switzerland
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- [Nanosecond Distribution over a Wireless
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Link](http://esplab.epfl.ch/page-118049-en.html)
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- [EPFL, ESPLAB](http://esplab.epfl.ch/), Switzerland
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- White Rabbit Wireless Extension research project: establish
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- White Rabbit Wireless Extension research project: establish
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synchronization using radio devices that support SyncE and
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synchronization using radio devices that support SyncE and
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1000Base-X connections. (M. Rico, June 2015)
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1000Base-X connections. (M. Rico, June 2015-)
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- [ASTERICS](http://www.asterics2020.eu/) -
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- [ASTERICS](http://www.asterics2020.eu/) -
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[Cleopatra](http://www.asterics2020.eu/cleopatra.html) - EU H202
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[Cleopatra](http://www.asterics2020.eu/cleopatra.html) - EU H202
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- Work on a thorough calibration of White Rabbit equipment (e.g.
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- Work on a thorough calibration of White Rabbit equipment (e.g.
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to change calibration values on the fly (RX,TX delay and fibre
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to change calibration values on the fly (RX,TX delay and fibre
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asymmetry). See the project [WR
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asymmetry). See the project [WR
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calibration](https://www.ohwr.org/project/wr-calibration/wiki).
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calibration](https://www.ohwr.org/project/wr-calibration/wiki).
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- Reducing jitter of 62.5MHz output clock of switches by varying PLL
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- [White Rabbit High availability Seamless Ring -
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parameters
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HSR](https://www.ohwr.org/project/wr-hsr/wiki) - instead of a tree,
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- Mattia Rizzi, UNIBS, Italy and CERN (October 2015)
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use a ring topology to connect switches or dual-port-nodes together.
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- University of Granada, Spain
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-----
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-----
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24 March 2016
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19 May 2016
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