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Overly restrictive sanity check #3

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opened 2022-07-08 21:38:45 +00:00 by jjjjcol · 0 comments
jjjjcol commented 2022-07-08 21:38:45 +00:00

821fdb3822/lib/redpitaya/redpitaya_sink_c.cc (L221)

This line checks that the requested center frequency is > _samp_rate/2.0. After looking at the HDL I can't tell why this is necessary.

Additionally, the server side code defines the minimum center frequency as 0 Hz.

https://gitea.osmocom.org/sdr/gr-osmosdr/src/commit/821fdb3822b3ad258bdd4be79e5cd3d5964289fb/lib/redpitaya/redpitaya_sink_c.cc#L221 This line checks that the requested center frequency is > _samp_rate/2.0. After looking at the HDL I can't tell why this is necessary. Additionally, the [server side code](https://github.com/pavel-demin/red-pitaya-notes/blob/f6bcd8841223cde795cf647894b72548c0d362b1/projects/sdr_transceiver_wide/server/sdr-transceiver-wide.c#L20) defines the minimum center frequency as 0 Hz.
tnt was assigned by laforge 2022-07-09 08:47:30 +00:00
horizon was assigned by laforge 2022-07-09 08:47:30 +00:00
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Reference: sdr/gr-osmosdr#3
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