diff options
| -rw-r--r-- | host/docs/dboards.rst | 14 | ||||
| -rw-r--r-- | host/lib/usrp/dboard/db_basic_and_lf.cpp | 14 | ||||
| -rw-r--r-- | host/lib/usrp/dboard/db_rfx.cpp | 4 | ||||
| -rw-r--r-- | host/lib/usrp/dboard/db_tvrx.cpp | 2 | ||||
| -rw-r--r-- | host/lib/usrp/dboard/db_wbx.cpp | 4 |
5 files changed, 28 insertions, 10 deletions
diff --git a/host/docs/dboards.rst b/host/docs/dboards.rst index d93fb9d6a..b39c587f6 100644 --- a/host/docs/dboards.rst +++ b/host/docs/dboards.rst @@ -26,9 +26,13 @@ The boards have no tunable elements or programmable gains. Though the magic of aliasing, you can down-convert signals greater than the Nyquist rate of the ADC. -BasicRX Bandwidth (Hz): 250M +BasicRX Bandwidth (Hz): + For Real-Mode (A or B subdevice): 250M + For Complex (AB or BA subdevice): 500M -LFRX Bandwidth (Hz): 30M +LFRX Bandwidth (Hz): + For Real-Mode (A or B subdevice): 33M + For Complex (AB or BA subdevice): 66M ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Basic TX and and LFTX @@ -45,8 +49,12 @@ Though the magic of aliasing, you can up-convert signals greater than the Nyquist rate of the DAC. BasicTX Bandwidth (Hz): 250M + For Real-Mode (A or B subdevice): 250M + For Complex (AB or BA subdevice): 500M -LFTX Bandwidth (Hz): 30M +LFTX Bandwidth (Hz): 33M + For Real-Mode (A or B subdevice): 33M + For Complex (AB or BA subdevice): 66M ^^^^^^^^^^^^^^^^^^^^^^^^^^^ DBSRX diff --git a/host/lib/usrp/dboard/db_basic_and_lf.cpp b/host/lib/usrp/dboard/db_basic_and_lf.cpp index 4c49b3bff..f03dd43d1 100644 --- a/host/lib/usrp/dboard/db_basic_and_lf.cpp +++ b/host/lib/usrp/dboard/db_basic_and_lf.cpp @@ -31,6 +31,16 @@ using namespace uhd::usrp; using namespace boost::assign; /*********************************************************************** + * Constants + **********************************************************************/ +static const uhd::dict<std::string, double> subdev_bandwidth_scalar = map_list_of + ("A", 1.0) + ("B", 1.0) + ("AB", 2.0) + ("BA", 2.0) +; + +/*********************************************************************** * The basic and lf boards: * They share a common class because only the frequency bounds differ. **********************************************************************/ @@ -163,7 +173,7 @@ void basic_rx::rx_get(const wax::obj &key_, wax::obj &val){ return; case SUBDEV_PROP_BANDWIDTH: - val = 2*_max_freq; //we want complex double-sided + val = subdev_bandwidth_scalar[get_subdev_name()]*_max_freq; return; default: UHD_THROW_PROP_GET_ERROR(); @@ -274,7 +284,7 @@ void basic_tx::tx_get(const wax::obj &key_, wax::obj &val){ return; case SUBDEV_PROP_BANDWIDTH: - val = 2*_max_freq; //we want complex double-sided + val = subdev_bandwidth_scalar[get_subdev_name()]*_max_freq; return; default: UHD_THROW_PROP_GET_ERROR(); diff --git a/host/lib/usrp/dboard/db_rfx.cpp b/host/lib/usrp/dboard/db_rfx.cpp index 12e458d8c..152198c3a 100644 --- a/host/lib/usrp/dboard/db_rfx.cpp +++ b/host/lib/usrp/dboard/db_rfx.cpp @@ -458,7 +458,7 @@ void rfx_xcvr::rx_get(const wax::obj &key_, wax::obj &val){ return; case SUBDEV_PROP_BANDWIDTH: - val = 2*20.0e6; //30MHz low-pass, we want complex double-sided + val = 2*20.0e6; //20MHz low-pass, we want complex double-sided return; default: UHD_THROW_PROP_GET_ERROR(); @@ -555,7 +555,7 @@ void rfx_xcvr::tx_get(const wax::obj &key_, wax::obj &val){ return; case SUBDEV_PROP_BANDWIDTH: - val = 2*20.0e6; //30MHz low-pass, we want complex double-sided + val = 2*20.0e6; //20MHz low-pass, we want complex double-sided return; default: UHD_THROW_PROP_GET_ERROR(); diff --git a/host/lib/usrp/dboard/db_tvrx.cpp b/host/lib/usrp/dboard/db_tvrx.cpp index 1f3c76556..2873e3d54 100644 --- a/host/lib/usrp/dboard/db_tvrx.cpp +++ b/host/lib/usrp/dboard/db_tvrx.cpp @@ -460,7 +460,7 @@ void tvrx::rx_get(const wax::obj &key_, wax::obj &val){ return; case SUBDEV_PROP_BANDWIDTH: - val = 6.0e6; //30MHz low-pass, we want complex double-sided + val = 6.0e6; return; default: UHD_THROW_PROP_GET_ERROR(); diff --git a/host/lib/usrp/dboard/db_wbx.cpp b/host/lib/usrp/dboard/db_wbx.cpp index 647f1b975..572f5de97 100644 --- a/host/lib/usrp/dboard/db_wbx.cpp +++ b/host/lib/usrp/dboard/db_wbx.cpp @@ -527,7 +527,7 @@ void wbx_xcvr::rx_get(const wax::obj &key_, wax::obj &val){ return; case SUBDEV_PROP_BANDWIDTH: - val = 2*30.0e6; //20MHz low-pass, we want complex double-sided + val = 2*20.0e6; //20MHz low-pass, we want complex double-sided return; default: UHD_THROW_PROP_GET_ERROR(); @@ -628,7 +628,7 @@ void wbx_xcvr::tx_get(const wax::obj &key_, wax::obj &val){ return; case SUBDEV_PROP_BANDWIDTH: - val = 2*30.0e6; //20MHz low-pass, we want complex double-sided + val = 2*20.0e6; //20MHz low-pass, we want complex double-sided return; default: UHD_THROW_PROP_GET_ERROR(); |