summaryrefslogtreecommitdiffstats
path: root/host/docs/dboards.rst
diff options
context:
space:
mode:
authorJosh Blum <josh@joshknows.com>2010-09-23 18:56:12 -0700
committerJosh Blum <josh@joshknows.com>2010-09-23 18:56:12 -0700
commit5fc96b27b9493506bd7ad60eb37f98f651de6545 (patch)
treeb181775e041c3d78c641feb4080165fe96a198f4 /host/docs/dboards.rst
parent1826421cd428f795b4b8cd0acdad4fea92262f72 (diff)
parentea82d5fe9a9cde24409c528160e6ba6f3bced41b (diff)
downloaduhd-5fc96b27b9493506bd7ad60eb37f98f651de6545.tar.gz
uhd-5fc96b27b9493506bd7ad60eb37f98f651de6545.tar.bz2
uhd-5fc96b27b9493506bd7ad60eb37f98f651de6545.zip
Merge branch 'xusrp'
Diffstat (limited to 'host/docs/dboards.rst')
-rw-r--r--host/docs/dboards.rst10
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