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| author | Josh Blum <josh@joshknows.com> | 2010-09-23 12:58:40 -0700 |
|---|---|---|
| committer | Josh Blum <josh@joshknows.com> | 2010-09-23 12:58:40 -0700 |
| commit | 24bcc7d7644621bd18a998b23cd91b086b87ea90 (patch) | |
| tree | 1f8330119a2f510d5ed50f3af43850b8d98509bd /host/docs/dboards.rst | |
| parent | fbcd677284685e666556f396745ec570b01ea830 (diff) | |
| download | uhd-24bcc7d7644621bd18a998b23cd91b086b87ea90.tar.gz uhd-24bcc7d7644621bd18a998b23cd91b086b87ea90.tar.bz2 uhd-24bcc7d7644621bd18a998b23cd91b086b87ea90.zip | |
basic: added the 4th BA subdevice to basic and lf dboard code
Diffstat (limited to 'host/docs/dboards.rst')
| -rw-r--r-- | host/docs/dboards.rst | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/host/docs/dboards.rst b/host/docs/dboards.rst index 985fbc12b..738a0696d 100644 --- a/host/docs/dboards.rst +++ b/host/docs/dboards.rst @@ -15,11 +15,12 @@ properties of each board as well. ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Basic RX and and LFRX ^^^^^^^^^^^^^^^^^^^^^^^^^^^ -The Basic RX and LFRX boards have 3 subdevices: +The Basic RX and LFRX boards have 4 subdevices: * **Subdevice A:** real signal on antenna RXA * **Subdevice B:** real signal on antenna RXB -* **Subdevice AB:** quadrature subdevice using both antennas +* **Subdevice AB:** quadrature subdevice using both antennas (IQ) +* **Subdevice BA:** quadrature subdevice using both antennas (QI) The boards have no tunable elements or programmable gains. Though the magic of aliasing, you can down-convert signals @@ -28,11 +29,12 @@ greater than the Nyquist rate of the ADC. ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Basic TX and and LFTX ^^^^^^^^^^^^^^^^^^^^^^^^^^^ -The Basic TX and LFTX boards have 3 subdevices: +The Basic TX and LFTX boards have 4 subdevices: * **Subdevice A:** real signal on antenna TXA * **Subdevice B:** real signal on antenna TXB -* **Subdevice AB:** quadrature subdevice using both antennas +* **Subdevice AB:** quadrature subdevice using both antennas (IQ) +* **Subdevice BA:** quadrature subdevice using both antennas (QI) The boards have no tunable elements or programmable gains. Though the magic of aliasing, you can up-convert signals |