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| author | Max <msuraev@sysmocom.de> | 2017-10-16 14:58:00 +0200 |
|---|---|---|
| committer | Max <msuraev@sysmocom.de> | 2017-12-11 10:36:47 +0000 |
| commit | 32e5641dbbfd91b650a9ec8cf62d28fd22109e9e (patch) | |
| tree | 401803f3b61944c3264c341a54878c8456c61110 /utils | |
| parent | 9dd3bf0cb4e780b54772f4abe1e2966b09f99301 (diff) | |
Add functions for extended RACH coding
Add support for extended RACH (11 bit) according 3GPP TS 45.003 §5.3.2:
* convolutional code with puncturing
* encoding/decoding routines
* corresponding tests
Change-Id: I85a34a82d5cd39a594ee89d91a2338226066ab5d
Related: OS#1548
Diffstat (limited to 'utils')
| -rw-r--r-- | utils/conv_codes_gsm.py | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/utils/conv_codes_gsm.py b/utils/conv_codes_gsm.py index 279bd3a8..eeed4fd0 100644 --- a/utils/conv_codes_gsm.py +++ b/utils/conv_codes_gsm.py @@ -1,5 +1,5 @@ #!/usr/bin/python2 - +# -*- coding: utf-8 -*- from conv_gen import ConvolutionalCode from conv_gen import poly @@ -49,6 +49,15 @@ conv_codes = [ description = ["RACH convolutional code"] ), + # Extended RACH definition from 3GPP TS 45.003 §5.3.2 + ConvolutionalCode( + 17, + shared_polys["xcch"], + puncture = [ 0, 2, 5, 37, 39, 41, -1 ], + name = "rach_ext", + description = ["Extended RACH (11 bit) convolutional code"] + ), + # SCH definition ConvolutionalCode( 35, |