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| author | Josh Blum <josh@joshknows.com> | 2013-08-23 15:16:52 -0700 |
|---|---|---|
| committer | Josh Blum <josh@joshknows.com> | 2013-08-23 15:16:52 -0700 |
| commit | f8b677183937d565045939061cbd57202e388e50 (patch) | |
| tree | 89c449f67ddd27f4a10b5c8f831e38eccd9c1c79 /host/include | |
| parent | a77e4d83cea39908e1b7425b315a6c8c69ac0a7f (diff) | |
| download | uhd-f8b677183937d565045939061cbd57202e388e50.tar.gz uhd-f8b677183937d565045939061cbd57202e388e50.tar.bz2 uhd-f8b677183937d565045939061cbd57202e388e50.zip | |
uhd: fix get_xx_freq_range to use analog bw/2
The proper equation should be:
max_freq = max_lo + min(adc/2, bw/2) - sr/2
Diffstat (limited to 'host/include')
| -rw-r--r-- | host/include/uhd/usrp/multi_usrp.hpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/host/include/uhd/usrp/multi_usrp.hpp b/host/include/uhd/usrp/multi_usrp.hpp index 2e83823ba..d60f0e60c 100644 --- a/host/include/uhd/usrp/multi_usrp.hpp +++ b/host/include/uhd/usrp/multi_usrp.hpp @@ -441,6 +441,10 @@ public: /*! * Get the RX center frequency range. + * This range includes the overall tunable range of the RX chain, + * including frontend chain and digital down conversion chain. + * This tunable limit does not include the baseband bandwidth; + * users should assume that the actual range is +/- samp_rate/2. * \param chan the channel index 0 to N-1 * \return a frequency range object */ @@ -694,6 +698,10 @@ public: /*! * Get the TX center frequency range. + * This range includes the overall tunable range of the TX chain, + * including frontend chain and digital up conversion chain. + * This tunable limit does not include the baseband bandwidth; + * users should assume that the actual range is +/- samp_rate/2. * \param chan the channel index 0 to N-1 * \return a frequency range object */ |