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| author | Derek Kozel <derek.kozel@ettus.com> | 2018-05-25 23:14:33 +0100 |
|---|---|---|
| committer | Martin Braun <martin.braun@ettus.com> | 2018-06-06 08:19:30 -0700 |
| commit | 8969d2193bd6f9fbac166509f1d08c404d5951ff (patch) | |
| tree | 29ea0749bec9cf44c38a9adb4a267568964226d3 /host/lib/usrp | |
| parent | ec786351c73a4b94bf43f5212b1f57d0820267bb (diff) | |
| download | uhd-8969d2193bd6f9fbac166509f1d08c404d5951ff.tar.gz uhd-8969d2193bd6f9fbac166509f1d08c404d5951ff.tar.bz2 uhd-8969d2193bd6f9fbac166509f1d08c404d5951ff.zip | |
LMX2592: Skip output div-by-3 due to harmonics
Diffstat (limited to 'host/lib/usrp')
| -rw-r--r-- | host/lib/usrp/common/lmx2592.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/host/lib/usrp/common/lmx2592.cpp b/host/lib/usrp/common/lmx2592.cpp index 3f71fb04c..4a6cef887 100644 --- a/host/lib/usrp/common/lmx2592.cpp +++ b/host/lib/usrp/common/lmx2592.cpp @@ -151,6 +151,12 @@ public: // Find the largest possible divider auto output_divider_index = 0; for (auto limit : LMX2592_CHDIV_MIN_FREQ) { + // The second harmonic level is very bad when using the div-by-3 + // Skip and let the div-by-4 cover the range + if (LMX2592_CHDIV_DIVIDERS[output_divider_index] == 3) { + output_divider_index++; + continue; + } if (target_freq < limit) { output_divider_index++; } else { |