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-rw-r--r--host/lib/usrp/usrp1/io_impl.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/host/lib/usrp/usrp1/io_impl.cpp b/host/lib/usrp/usrp1/io_impl.cpp
index 234bf1b25..e9d9b65c2 100644
--- a/host/lib/usrp/usrp1/io_impl.cpp
+++ b/host/lib/usrp/usrp1/io_impl.cpp
@@ -497,7 +497,7 @@ double usrp1_impl::update_rx_samp_rate(size_t dspno, const double samp_rate){
double usrp1_impl::update_tx_samp_rate(size_t dspno, const double samp_rate){
- const size_t div = this->has_tx_halfband()? 2 : 1;
+ const size_t div = this->has_tx_halfband()? 4 : 2; //doubled for codec interp
const size_t rate = boost::math::iround(_master_clock_rate/this->get_tx_dsp_host_rates().clip(samp_rate, true));
if (dspno == 0){ //only care if dsp0 is set since its homogeneous