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Feature #1620
closedOsmoTRX EGPRS PHY
Start date:
02/23/2016
Due date:
% Done:
0%
Spec Reference:
Description
In order to have EGPRS/EDGE working with OsmoTRX (and not just osmo-bts-sysmo), OsmoTRX will need an implementation of the 8PSK modulation/demodulation required for EGPRS.
Files
Updated by ttsou over 6 years ago
- File tx1-power-time.gif tx1-power-time.gif added
- File tx1-spectrum-mask.gif tx1-spectrum-mask.gif added
- File evm-5db-backoff.png evm-5db-backoff.png added
- Status changed from New to Resolved
Implemented and merged.
http://git.osmocom.org/osmo-trx/commit/?id=d325343ecca
Tested with now merged osmo-bts-trx EGPRS MCS implementation.
https://gerrit.osmocom.org/#/c/482/
Verified end-to-end all downlink and uplink MCS levels with Huawei/Quacomm (MDM9200) USB dongle.
Measured passing downlink performance against E4406A.
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