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path: root/include/osmocom/core/conv.h
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* core/conv: Add utility methods to know length of coded/decoded vectorsSylvain Munaut2011-11-241-0/+6
| | | | Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
* core/conv: Add support for other termination types (trunc & tail biting)Sylvain Munaut2011-11-241-6/+25
| | | | | | | | Note that this breaks the ABI and the low level API. But it shouldn't break the high level API, nor the conv code definitions (because fields default to 0, and for new fields '0' is the previous behavior) Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
* core/conv: Minor documentation improvementsSylvain Munaut2011-11-241-12/+18
| | | | Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
* some more doxygen work (include the notion of modules)Harald Welte2011-08-171-11/+25
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* core/conv: Add some generic code for convolutional coding/decodingSylvain Munaut2011-04-261-0/+101
Far from perfect but suits our need thus far. The viterbi with softbit input is quite cpu-intensive. Since most received bursts are often mostly error free, you could use a less cpu intensive algorithm (Fano ?) and with hard bit input. Then only switch to viterbi soft bit input if the channel is bad enough to justify it. Soft output is not implemented as its usefulness for the block coding is limited. Signed-off-by: Sylvain Munaut <tnt@246tNt.com>