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Vadim Yanitskiy gerrit-no-reply at lists.osmocom.orgVadim Yanitskiy has uploaded this change for review. ( https://gerrit.osmocom.org/10880 Change subject: trx/radio_if.py: clarify magic numbers in sample rate calculation ...................................................................... trx/radio_if.py: clarify magic numbers in sample rate calculation Change-Id: I55f283113d0324a0236b7bbf13bce5718003b857 --- M python/trx/radio_if.py 1 file changed, 2 insertions(+), 2 deletions(-) git pull ssh://gerrit.osmocom.org:29418/gr-gsm refs/changes/80/10880/1 diff --git a/python/trx/radio_if.py b/python/trx/radio_if.py index 2aeb49a..f7f124f 100644 --- a/python/trx/radio_if.py +++ b/python/trx/radio_if.py @@ -75,8 +75,8 @@ GSM_TS_PERIOD_uS = GSM_SYM_PERIOD_uS * 156.25 GSM_UL_DL_SHIFT_uS = -(GSM_TS_PERIOD_uS * 3) - # TODO: explain where do these values come from? - SAMPLE_RATE = 4.0 * 1625000.0 / 6.0 + GSM_SYM_RATE = (1.0 / GSM_SYM_PERIOD_uS) * 1e6 + SAMPLE_RATE = GSM_SYM_RATE * osr # FIXME: shall be measured (automatically?) for # particular device and particular clock rate. -- To view, visit https://gerrit.osmocom.org/10880 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: gr-gsm Gerrit-Branch: master Gerrit-MessageType: newchange Gerrit-Change-Id: I55f283113d0324a0236b7bbf13bce5718003b857 Gerrit-Change-Number: 10880 Gerrit-PatchSet: 1 Gerrit-Owner: Vadim Yanitskiy <axilirator at gmail.com> -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osmocom.org/pipermail/gerrit-log/attachments/20180911/7f8c4f4c/attachment.htm>