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Diffstat (limited to 'host/lib/usrp/dboard/db_dbsrx2.cpp')
-rw-r--r--host/lib/usrp/dboard/db_dbsrx2.cpp6
1 files changed, 5 insertions, 1 deletions
diff --git a/host/lib/usrp/dboard/db_dbsrx2.cpp b/host/lib/usrp/dboard/db_dbsrx2.cpp
index 01eec133f..517b7b183 100644
--- a/host/lib/usrp/dboard/db_dbsrx2.cpp
+++ b/host/lib/usrp/dboard/db_dbsrx2.cpp
@@ -214,9 +214,13 @@ dbsrx2::dbsrx2(ctor_args_t args) : rx_dboard_base(args){
.set(true); //always enabled
this->get_rx_subtree()->create<bool>("use_lo_offset")
.set(false);
+
+ double codec_rate = this->get_iface()->get_codec_rate(dboard_iface::UNIT_RX);
+
this->get_rx_subtree()->create<double>("bandwidth/value")
.coerce(boost::bind(&dbsrx2::set_bandwidth, this, _1))
- .set(2.0*40.0e6); //bandwidth in lowpass, convert to complex bandpass
+ .set(2.0*(0.8*codec_rate/2.0)); //bandwidth in lowpass, convert to complex bandpass
+ //default to anti-alias at different codec_rate
this->get_rx_subtree()->create<meta_range_t>("bandwidth/range")
.set(dbsrx2_bandwidth_range);