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| author | Balint Seeber <balint@ettus.com> | 2014-03-13 13:15:25 -0700 |
|---|---|---|
| committer | Nicholas Corgan <nick.corgan@ettus.com> | 2014-03-31 14:29:03 -0700 |
| commit | b6e21f1c201ef940443db229c9b525e89669ebd9 (patch) | |
| tree | 1fd21003b3026a5fe28ce1b9215d5e1c4ade10e2 /host/lib | |
| parent | 69feb0e437c04f0c79ace814c52cce67bb2194e9 (diff) | |
| download | uhd-b6e21f1c201ef940443db229c9b525e89669ebd9.tar.gz uhd-b6e21f1c201ef940443db229c9b525e89669ebd9.tar.bz2 uhd-b6e21f1c201ef940443db229c9b525e89669ebd9.zip | |
b200: RX DSP scaling mask is 1 bit too narrow for decim 256
Diffstat (limited to 'host/lib')
| -rw-r--r-- | host/lib/usrp/cores/rx_dsp_core_3000.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/host/lib/usrp/cores/rx_dsp_core_3000.cpp b/host/lib/usrp/cores/rx_dsp_core_3000.cpp index 86846667f..69829bf14 100644 --- a/host/lib/usrp/cores/rx_dsp_core_3000.cpp +++ b/host/lib/usrp/cores/rx_dsp_core_3000.cpp @@ -161,7 +161,7 @@ public: // Calculate CIC decimation (i.e., without halfband decimators) // Calculate closest multiplier constant to reverse gain absent scale multipliers - const double rate_pow = std::pow(double(decim & 0xff), 4); + const double rate_pow = std::pow(double(decim & 0x1ff), 4); _scaling_adjustment = std::pow(2, ceil_log2(rate_pow))/(1.65*rate_pow); this->update_scalar(); |