mirror of https://github.com/saitohirga/WSJT-X.git
Updated bmdata.dat and tweaks to sfrsd.lyx
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6234 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
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@ -5,4 +5,4 @@
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-22.5 0.630
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-22.5 0.630
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-22.0 0.900
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-22.0 0.900
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-21.5 0.992
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-21.5 0.992
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-21.0 0.99990
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-21.0 0.99987
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@ -14,4 +14,5 @@ set mytics 2
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set grid
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set grid
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plot "ftdata-10000-tight.dat" using 1:2 every ::1 with linespoints pt 5 title 'FT-1', \
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plot "ftdata-10000-tight.dat" using 1:2 every ::1 with linespoints pt 5 title 'FT-1', \
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"ftdata-100000-loose.dat" using 1:2 every ::1 with linespoints pt 5 title 'FT-2', \
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"ftdata-100000-loose.dat" using 1:2 every ::1 with linespoints pt 5 title 'FT-2', \
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"bmdata.dat" using 1:2 with linespoints pt 7 title 'BM'
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"bmdata.dat" using 1:2 with linespoints pt 7 title 'BM', \
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"mfsk64.dat" using ($1-29.7):(1-$2) every ::2 with linespoints pt 9 title 'symbols'
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@ -7,5 +7,4 @@
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-24.0 0.844
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-24.0 0.844
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-23.5 0.977
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-23.5 0.977
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-23.0 0.998
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-23.0 0.998
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#-22.5 1.000
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@ -24,6 +24,7 @@
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\output_sync 0
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\output_sync 0
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\bibtex_command default
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\bibtex_command default
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\index_command default
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\index_command default
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\float_placement H
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\paperfontsize 12
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\paperfontsize 12
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\spacing onehalf
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\spacing onehalf
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\use_hyperref false
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\use_hyperref false
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@ -1007,6 +1008,8 @@ words
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\end_inset
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\end_inset
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) successfully decoded as a function of SNR in 2.5 kHz bandwidth.
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) successfully decoded as a function of SNR in 2.5 kHz bandwidth.
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These results are for the idealized situation of a non-fading signal in
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additive white Gaussian noise (AWGN).
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Results are shown for the hard-decision Berlekamp-Massey (BM) and soft-decision
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Results are shown for the hard-decision Berlekamp-Massey (BM) and soft-decision
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Franke-Taylor (FT) decoding algorithms.
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Franke-Taylor (FT) decoding algorithms.
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Results for the FT algorithm are shown for two different sets of time-out
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Results for the FT algorithm are shown for two different sets of time-out
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@ -1080,19 +1083,20 @@ name "fig:WER"
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\end_inset
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\end_inset
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Word error rate as a function of
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Word error rate (WER) as a function of
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\begin_inset Formula $E_{s}/N_{o}$
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\begin_inset Formula $E_{s}/N_{o}$
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\end_inset
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\end_inset
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.
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for non-fading signals in AWGN.
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The results from Figure
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This is the same data that is shown in Figure
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\begin_inset CommandInset ref
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\begin_inset CommandInset ref
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LatexCommand ref
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LatexCommand ref
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reference "fig:Psuccess"
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reference "fig:Psuccess"
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\end_inset
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\end_inset
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plotted as the fraction of frames that are not decoded vs symbol SNR.
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, but plotted as the fraction of frames that were not decoded vs symbol
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SNR.
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\end_layout
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\end_layout
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\end_inset
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\end_inset
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@ -1129,7 +1133,8 @@ status open
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\begin_layout Plain Layout
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\begin_layout Plain Layout
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The number of trials needed to decode a received word vs the Hamming distance
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The number of trials needed to decode a received word vs the Hamming distance
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between the received word and the decoded codeword plotted for 1000 simulated
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between the received word and the decoded codeword plotted for 1000 simulated
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frames with -24 dB SNR in 2500 Hz bandwidth (
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frames with no fading.
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The SNR in 2500 Hz bandwidth is -24 dB (
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\begin_inset Formula $E_{s}/N_{o}=5.7$
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\begin_inset Formula $E_{s}/N_{o}=5.7$
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\end_inset
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\end_inset
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@ -1166,7 +1171,80 @@ key "key-1"
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\end_inset
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\end_inset
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"Stochastic Chase Decoding of Reed-Solomon Codes", Camille Leroux, Saied
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Hemati, Shie Mannor, Warren J.
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Gross, IEEE Communications Letters, Vol.
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14, No.
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9, September 2010.
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\end_layout
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\begin_layout Bibliography
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\begin_inset CommandInset bibitem
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LatexCommand bibitem
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key "key-2"
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\end_inset
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"Soft-Decision Decoding of Reed-Solomon Codes Using Successive Error-and-Erasure
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Decoding," Soo-Woong Lee and B.
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V.
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K.
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Vijaya Kumar, IEEE
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\begin_inset Quotes eld
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\end_inset
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GLOBECOM
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\begin_inset Quotes erd
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\end_inset
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2008 proceedings.
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\end_layout
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\begin_layout Bibliography
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\begin_inset CommandInset bibitem
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LatexCommand bibitem
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key "key-3"
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\end_inset
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\begin_inset Quotes erd
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\end_inset
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Stochastic Erasure-Only List Decoding Algorithms for Reed-Solomon Codes,
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\begin_inset Quotes erd
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\end_inset
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Chang-Ming Lee and Yu T.
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Su, IEEE Signal Processing Letters, Vol.
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16, No.
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8, August 2009.
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\end_layout
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\begin_layout Bibliography
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\begin_inset CommandInset bibitem
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LatexCommand bibitem
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key "key-4"
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\end_inset
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“Algebraic soft-decision decoding of Reed-Solomon codes,” R.
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Köetter and A.
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Vardy, IEEE Trans.
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Inform.
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Theory, Vol.
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49, Nov.
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2003.
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\end_layout
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\begin_layout Bibliography
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\begin_inset CommandInset bibitem
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LatexCommand bibitem
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key "key-5"
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\end_inset
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Berlekamp-Massey decoder written by Phil Karn, http://www.ka9q.net/code/fec/
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\end_layout
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\end_layout
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\end_body
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\end_body
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