Viterbi - Viterbi decoder

 
/ Linux Software Directory / Ham Radio / Dsp / Viterbi 
Description:This package implements an encoder and a Viterbi decoder for the NASA
standard rate 1/2 constraint length 7 convolutional code.

Also included are support routines to generate metric tables that are
optimized for gaussian noise with a specified Eb/N0 ratio, and a test
driver that exercises the encoder/decoder routines and keeps statistics.

The following files are included:

Makefile for BSDI 1.1
README this file
genbut.c utility program for generating inline macro calls
metrics.c generate soft-decision metrics for AWGN channel
sim.c transmitter/channel simulator (including gaussian noise gen)
tab.c lookup table for parity generation
viterbi.c the encoder and Viterbi decoder routines
vittest.c driver program for testing

The test program in vittest.c creates a test frame, encodes it, adds
gaussian noise and decodes it. It then repeats a specified number of
times, keeping count of bit errors and errored frames (frames with at
least one error).
Filter list:ftp|*|*|viterbi*
Section maint.:Erwin Lemmers (pe1nmb) <elem@kabelfoon.nl>
Timestamp:2003-09-15 22:03 UTC

ftp://ftp.internat.freebsd.org/pub/FreeBSD/ports/i386/packages-8-current/math/  direct

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ftp://ftp.uar.net/pub/FreeBSD/packages-6.2/math/  direct

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ftp://ftp.eenet.ee/pub/cpan/authors/id/K/KO/KOEN/  direct

6.08 KB  2005-11-21Algorithm-Viterbi-0.01.tar.gz  info  browse  131 mirrors
 Algorithm-Viterbi
 /Main/Perl-CPAN/authors/KOEN/

14.89 KB  2005-11-21Algorithm-Viterbi-0.01.readme  130 mirrors

ftp://ftp.eenet.ee/pub/cpan/modules/by-module/Algorithm/  direct

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ftp://ftp.internat.freebsd.org/pub/FreeBSD/ports/i386/packages-7.0-release/All/  direct

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 simd-viterbi - A fast Viterbi CODEC library
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 simd-viterbi - A fast Viterbi CODEC library
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[DIR]simd-viterbi/  direct  57 twin directories

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13.54 KB  2007-04-05simd-viterbi-2.0.3_1.tbz  13 mirrors

ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/ports/amd64/packages-6.4-release/All/  direct

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ftp://ftp.demon.nl/disk2/freebsd/ports/amd64/packages-6-stable/All/  direct

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ftp://ftp.lug.udel.edu/pub/freebsd/ports/i386/packages-7-stable/All/  direct

13.57 KB  2007-02-28simd-viterbi-2.0.3_1.tbz  11 mirrors

pkg://FlowDesigner-0.9.1.tar.gz:4022573/FlowDesigner-0.9.0/HMM/include/viterbi.h  downloads

302 B  2004-03-27viterbi.h  view  11 mirrors

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