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author | Ben Hilburn <ben@ettus.com> | 2011-10-26 09:56:50 -0700 |
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committer | Josh Blum <josh@joshknows.com> | 2011-10-26 10:24:35 -0700 |
commit | 7990bd61357620b16bacd447a0504146c215abd3 (patch) | |
tree | 4828908bf768ad468cad3b7ae048094a6719d89c /host | |
parent | 86f7862584da78ff7b30aa8cd8f227e47a7882d5 (diff) | |
download | uhd-7990bd61357620b16bacd447a0504146c215abd3.tar.gz uhd-7990bd61357620b16bacd447a0504146c215abd3.tar.bz2 uhd-7990bd61357620b16bacd447a0504146c215abd3.zip |
Line-wraps in general docs.
Diffstat (limited to 'host')
-rw-r--r-- | host/docs/general.rst | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/host/docs/general.rst b/host/docs/general.rst index aa6ac7aa0..5df89fc19 100644 --- a/host/docs/general.rst +++ b/host/docs/general.rst @@ -32,24 +32,26 @@ Tuning the receive chain: :: //tuning to a desired center frequency - usrp->set_rx_freq(my_frequency_in_hz); + usrp->set_rx_freq(target_frequency_in_hz); --OR-- //advanced tuning with tune_request_t - uhd::tune_request_t tune_req(my_frequency_in_hz, desired_lo_offset); + uhd::tune_request_t tune_req(target_frequency_in_hz, desired_lo_offset); //fill in any additional/optional tune request fields... usrp->set_rx_freq(tune_req); +More information can be fonud in *tune_request.hpp*. + ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ RF front-end settling time ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ After tuning, the RF front-end will need time to settle into a usable state. -Typically, this means that the local oscillators must be given time to lock before streaming begins. -Lock time is not consistent; it varies depending upon the device and requested settings. -After tuning and before streaming, the user should -wait for the "lo_locked" sensor to become true, -or sleep for a conservative amount of time (perhaps a second). +Typically, this means that the local oscillators must be given time to lock +before streaming begins. Lock time is not consistent; it varies depending upon +the device and requested settings. After tuning and before streaming, the user +should wait for the "lo_locked" sensor to become true, or sleep for +a conservative amount of time (perhaps a second). Pseudo-code for dealing with settling time after tuning on receive: :: |