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author | Philip Balister <philip@opensdr.com> | 2010-10-20 20:00:09 -0400 |
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committer | Philip Balister <philip@opensdr.com> | 2010-10-20 20:00:09 -0400 |
commit | 635440c5990e7a27fdb38f694123258633e85427 (patch) | |
tree | 603ff2312dd612ea7759432f51ffb7a6c7db3448 /host/docs | |
parent | 6b203950d9583ab882628311402e26cf40838aa0 (diff) | |
parent | e0c48ba5cc1033cd330e2ce73ceb03740923e954 (diff) | |
download | uhd-635440c5990e7a27fdb38f694123258633e85427.tar.gz uhd-635440c5990e7a27fdb38f694123258633e85427.tar.bz2 uhd-635440c5990e7a27fdb38f694123258633e85427.zip |
Merge branch 'master' of ettus.sourcerepo.com:ettus/uhdpriv into usrp_e_mmap_b2
Diffstat (limited to 'host/docs')
-rw-r--r-- | host/docs/build.rst | 2 | ||||
-rw-r--r-- | host/docs/coding.rst | 8 | ||||
-rw-r--r-- | host/docs/dboards.rst | 38 | ||||
-rw-r--r-- | host/docs/transport.rst | 10 | ||||
-rw-r--r-- | host/docs/usrp2.rst | 2 |
5 files changed, 43 insertions, 17 deletions
diff --git a/host/docs/build.rst b/host/docs/build.rst index 9cf37db4a..a41ce8331 100644 --- a/host/docs/build.rst +++ b/host/docs/build.rst @@ -47,7 +47,7 @@ CMake Boost ^^^^^^^^^^^^^^^^ * **Purpose:** C++ library -* **Version:** at least 3.6 unix, at least 4.0 windows +* **Version:** at least 1.36 unix, at least 1.40 windows * **Usage:** build time + run time (required) * **Download URL:** http://www.boost.org/users/download/ * **Download URL (windows installer):** http://www.boostpro.com/download diff --git a/host/docs/coding.rst b/host/docs/coding.rst index d6a19d250..7533445ea 100644 --- a/host/docs/coding.rst +++ b/host/docs/coding.rst @@ -41,13 +41,13 @@ The single usrp provides ways to: See the documentation in *usrp/single_usrp.hpp* for reference. ^^^^^^^^^^^^^^^^^^^^^^^^^^^ -High-Level: The mimo usrp +High-Level: The multi usrp ^^^^^^^^^^^^^^^^^^^^^^^^^^^ -The mimo usrp API provides a wrapper around a device that represents several motherboards. +The multi usrp API provides a wrapper around a device that represents several motherboards. This API provides convenience calls just like the single usrp, however the calls either work across all channels in the configuration, or take a channel argument to specify which channel to configure. -The mimo usrp provides ways to: +The multi usrp provides ways to: * Set and get the sample rate across all channels. * Issue a stream command across all channels. @@ -57,7 +57,7 @@ The mimo usrp provides ways to: * Tune individual DSPs and daughterboards. * Get the underlying device (as discussed above). -See the documentation in *usrp/mimo_usrp.hpp* for reference. +See the documentation in *usrp/multi_usrp.hpp* for reference. ------------------------------------------------------------------------ Integrating custom hardware diff --git a/host/docs/dboards.rst b/host/docs/dboards.rst index 738a0696d..080117651 100644 --- a/host/docs/dboards.rst +++ b/host/docs/dboards.rst @@ -49,10 +49,12 @@ Receive Antennas: **J3** The board has no user selectable antenna setting -Recieve Gains: +Receive Gains: **GC1**, Range: 0-56dB **GC2**, Range: 0-24dB +Low-Pass Filter Bandwidth (Hz): 4M-33M + ^^^^^^^^^^^^^^^^^^^^^^^^^^^ RFX Series ^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -64,26 +66,25 @@ The user may set the receive antenna to be TX/RX or RX2. However, when using an RFX board in full-duplex mode, the receive antenna will always be set to RX2, regardless of the settings. -Recieve Gains: **PGA0**, Range: 0-70dB (except RFX400 range is 0-45dB) +Receive Gains: **PGA0**, Range: 0-70dB (except RFX400 range is 0-45dB) ^^^^^^^^^^^^^^^^^^^^^^^^^^^ XCVR 2450 ^^^^^^^^^^^^^^^^^^^^^^^^^^^ -The XCVR2450 has a non-contiguous tuning range consisting of a high band and a low band. -The high band consists of frequencies between...TODO +The XCVR2450 has a non-contiguous tuning range consisting of a +high band (4.9-6.0GHz) and a low band (2.4-2.5GHz). Transmit Antennas: **J1** or **J2** Receive Antennas: **J1** or **J2** -When using the XCVR2450 in full-duplex mode, -the user must set the receive antenna and the transmit antenna to be different; -not doing so will yeild undefined results. - The XCVR2450 uses a common LO for both receive and transmit. Even though the API allows the RX and TX LOs to be individually set, a change of one LO setting will be reflected in the other LO setting. +The XCVR2450 does not support full-duplex mode, attempting to operate +in full-duplex will result in transmit-only operation. + Transmit Gains: * **VGA**, Range: 0-30dB * **BB**, Range: 0-5dB @@ -92,6 +93,10 @@ Receive Gains: * **LNA**, Range: 0-30.5dB * **VGA**, Range: 0-62dB +Low-Pass Filter Bandwidths (Hz): + * **RX**: 7.5M, 9.5M, 14M, 18M; (each +-0, 5, or 10%) + * **TX**: 12M, 18M, 24M + ^^^^^^^^^^^^^^^^^^^^^^^^^^^ WBX Series ^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -105,7 +110,22 @@ the receive antenna will always be set to RX2, regardless of the settings. Transmit Gains: **PGA0**, Range: 0-25dB -Recieve Gains: **PGA0**, Range: 0-31.5dB +Receive Gains: **PGA0**, Range: 0-31.5dB + +Low-Pass Filter Bandwidths (Hz): + * **RX**: 20M (Fixed) + * **TX**: 20M (Fixed) + +^^^^^^^^^^^^^^^^^^^^^^^^^^^ +TVRX +^^^^^^^^^^^^^^^^^^^^^^^^^^^ +Receive Antennas: RX + +Receive Gains: + * **RF**, Range: -13.3-50.3dB (frequency-dependent) + * **IF**, Range: -1.5-32.5dB + +Bandpass Filter Bandwidth: 6MHz ------------------------------------------------------------------------ Daughterboard Modifications diff --git a/host/docs/transport.rst b/host/docs/transport.rst index 30fc1d78f..432db4bb5 100644 --- a/host/docs/transport.rst +++ b/host/docs/transport.rst @@ -4,6 +4,10 @@ UHD - Transport Application Notes .. contents:: Table of Contents +------------------------------------------------------------------------ +Introduction +------------------------------------------------------------------------ +A transport is the layer between the packet interface and a device IO interface. The advanced user can pass optional parameters into the underlying transport layer through the device address. These optional parameters control how the transport object allocates memory, @@ -32,6 +36,9 @@ The following parameters can be used to alter the transport's default behavior: * **num_send_frames:** The number of send buffers to allocate * **concurrency_hint:** The number of threads to run the IO service +**Note:** num_send_frames and concurrency_hint will not have an effect +as the asynchronous send implementation is currently disabled. + ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Resize socket buffers ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -67,8 +74,7 @@ The USB transport is implemented with libusb. Libusb provides an asynchronous API for USB bulk transfers. The transport implementation allocates a number of buffers and submits asynchronous requests through libusb. -A single thread runs in the background -and executes the libusb event handler to process these requests. +Event handler threads run in the background to process these requests. ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Transport parameters diff --git a/host/docs/usrp2.rst b/host/docs/usrp2.rst index 1ebab388a..0ddcaa4e5 100644 --- a/host/docs/usrp2.rst +++ b/host/docs/usrp2.rst @@ -158,7 +158,7 @@ The value for the addr key is a white-space separated list of IPv4 addresses or resolvable hostnames. The first address in the list will represent channel 0, the second channel 1, and so on... -Use this addressing scheme with the *mimo_usrp* interface. +Use this addressing scheme with the *multi_usrp* interface. The device address string representation for 2 USRP2s with IPv4 addresses 192.168.10.2 and 192.168.20.2 :: |