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| author | Brent Stapleton <brent.stapleton@ettus.com> | 2018-10-03 19:05:30 -0700 |
|---|---|---|
| committer | Brent Stapleton <bstapleton@g.hmc.edu> | 2018-10-12 10:27:55 -0700 |
| commit | a5b1b401d1d60f2575066e0d76b8ff7055a3eb04 (patch) | |
| tree | ec4281b3af5e98ad7ea3597c7b80068bb1391a7d /host/docs/rd_testing.dox | |
| parent | 06970692ae172aad68e4826b447d6f712e2970b8 (diff) | |
| download | uhd-a5b1b401d1d60f2575066e0d76b8ff7055a3eb04.tar.gz uhd-a5b1b401d1d60f2575066e0d76b8ff7055a3eb04.tar.bz2 uhd-a5b1b401d1d60f2575066e0d76b8ff7055a3eb04.zip | |
docs: Fix N210 MIMO Phase Alignment command
The synchronization source for the N210 MIMO phase alignment needs to
be set to anything other than 'pps' or 'auto' (which is actually
'pps'). 'default' skips the call to `set_time_unknown_pps`, which is
the proper way to synchronize in this sitation.
Diffstat (limited to 'host/docs/rd_testing.dox')
| -rw-r--r-- | host/docs/rd_testing.dox | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/host/docs/rd_testing.dox b/host/docs/rd_testing.dox index f0c71bb3b..494dd7072 100644 --- a/host/docs/rd_testing.dox +++ b/host/docs/rd_testing.dox @@ -701,7 +701,7 @@ Software Required 6. Set Signal Generator output power at -36 dBm. 7. From the top of the UHD source, run the command: - - `./tools/gr-usrptest/apps/usrp_phasealignment.py --args "addr0=<IP address of master>,addr1=<IP address of slave>" --clock-source external,mimo --time-source external,mimo --sync pps --channels 0,1 -s 10e6 -f 400e6 -g 31.5 --freq-bands 7 --start-freq 400e6 --stop-freq 4400e6 --duration 2.0 --auto` + - `./tools/gr-usrptest/apps/usrp_phasealignment.py --args "addr0=<IP address of master>,addr1=<IP address of slave>" --clock-source external,mimo --time-source external,mimo --sync default --channels 0,1 -s 10e6 -f 400e6 -g 31.5 --freq-bands 7 --start-freq 400e6 --stop-freq 4400e6 --duration 2.0 --auto` 8. At each frequency step, tune Signal Generator to the displayed frequency + 1 MHz and increase output power by 2 dB. 9. Analyze terminal output. The "run avg" across all runs should not deviate more than 2 degrees and the "stddev" for any run should not deviate more than 5 degrees. |