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
This commit is contained in:
Steven Franke 2015-12-06 20:38:01 +00:00
parent 0930a149e8
commit ed03956d72
4 changed files with 86 additions and 8 deletions

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@ -5,4 +5,4 @@
-22.5 0.630 -22.5 0.630
-22.0 0.900 -22.0 0.900
-21.5 0.992 -21.5 0.992
-21.0 0.99990 -21.0 0.99987

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@ -14,4 +14,5 @@ set mytics 2
set grid set grid
plot "ftdata-10000-tight.dat" using 1:2 every ::1 with linespoints pt 5 title 'FT-1', \ plot "ftdata-10000-tight.dat" using 1:2 every ::1 with linespoints pt 5 title 'FT-1', \
"ftdata-100000-loose.dat" using 1:2 every ::1 with linespoints pt 5 title 'FT-2', \ "ftdata-100000-loose.dat" using 1:2 every ::1 with linespoints pt 5 title 'FT-2', \
"bmdata.dat" using 1:2 with linespoints pt 7 title 'BM' "bmdata.dat" using 1:2 with linespoints pt 7 title 'BM', \
"mfsk64.dat" using ($1-29.7):(1-$2) every ::2 with linespoints pt 9 title 'symbols'

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@ -7,5 +7,4 @@
-24.0 0.844 -24.0 0.844
-23.5 0.977 -23.5 0.977
-23.0 0.998 -23.0 0.998
#-22.5 1.000

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@ -24,6 +24,7 @@
\output_sync 0 \output_sync 0
\bibtex_command default \bibtex_command default
\index_command default \index_command default
\float_placement H
\paperfontsize 12 \paperfontsize 12
\spacing onehalf \spacing onehalf
\use_hyperref false \use_hyperref false
@ -1007,6 +1008,8 @@ words
\end_inset \end_inset
) successfully decoded as a function of SNR in 2.5 kHz bandwidth. ) successfully decoded as a function of SNR in 2.5 kHz bandwidth.
These results are for the idealized situation of a non-fading signal in
additive white Gaussian noise (AWGN).
Results are shown for the hard-decision Berlekamp-Massey (BM) and soft-decision Results are shown for the hard-decision Berlekamp-Massey (BM) and soft-decision
Franke-Taylor (FT) decoding algorithms. Franke-Taylor (FT) decoding algorithms.
Results for the FT algorithm are shown for two different sets of time-out Results for the FT algorithm are shown for two different sets of time-out
@ -1080,19 +1083,20 @@ name "fig:WER"
\end_inset \end_inset
Word error rate as a function of Word error rate (WER) as a function of
\begin_inset Formula $E_{s}/N_{o}$ \begin_inset Formula $E_{s}/N_{o}$
\end_inset \end_inset
. for non-fading signals in AWGN.
The results from Figure This is the same data that is shown in Figure
\begin_inset CommandInset ref \begin_inset CommandInset ref
LatexCommand ref LatexCommand ref
reference "fig:Psuccess" reference "fig:Psuccess"
\end_inset \end_inset
plotted as the fraction of frames that are not decoded vs symbol SNR. , but plotted as the fraction of frames that were not decoded vs symbol
SNR.
\end_layout \end_layout
\end_inset \end_inset
@ -1129,7 +1133,8 @@ status open
\begin_layout Plain Layout \begin_layout Plain Layout
The number of trials needed to decode a received word vs the Hamming distance The number of trials needed to decode a received word vs the Hamming distance
between the received word and the decoded codeword plotted for 1000 simulated between the received word and the decoded codeword plotted for 1000 simulated
frames with -24 dB SNR in 2500 Hz bandwidth ( frames with no fading.
The SNR in 2500 Hz bandwidth is -24 dB (
\begin_inset Formula $E_{s}/N_{o}=5.7$ \begin_inset Formula $E_{s}/N_{o}=5.7$
\end_inset \end_inset
@ -1166,7 +1171,80 @@ key "key-1"
\end_inset \end_inset
"Stochastic Chase Decoding of Reed-Solomon Codes", Camille Leroux, Saied
Hemati, Shie Mannor, Warren J.
Gross, IEEE Communications Letters, Vol.
14, No.
9, September 2010.
\end_layout
\begin_layout Bibliography
\begin_inset CommandInset bibitem
LatexCommand bibitem
key "key-2"
\end_inset
"Soft-Decision Decoding of Reed-Solomon Codes Using Successive Error-and-Erasure
Decoding," Soo-Woong Lee and B.
V.
K.
Vijaya Kumar, IEEE
\begin_inset Quotes eld
\end_inset
GLOBECOM
\begin_inset Quotes erd
\end_inset
2008 proceedings.
\end_layout
\begin_layout Bibliography
\begin_inset CommandInset bibitem
LatexCommand bibitem
key "key-3"
\end_inset
\begin_inset Quotes erd
\end_inset
Stochastic Erasure-Only List Decoding Algorithms for Reed-Solomon Codes,
\begin_inset Quotes erd
\end_inset
Chang-Ming Lee and Yu T.
Su, IEEE Signal Processing Letters, Vol.
16, No.
8, August 2009.
\end_layout
\begin_layout Bibliography
\begin_inset CommandInset bibitem
LatexCommand bibitem
key "key-4"
\end_inset
“Algebraic soft-decision decoding of Reed-Solomon codes,” R.
Köetter and A.
Vardy, IEEE Trans.
Inform.
Theory, Vol.
49, Nov.
2003.
\end_layout
\begin_layout Bibliography
\begin_inset CommandInset bibitem
LatexCommand bibitem
key "key-5"
\end_inset
Berlekamp-Massey decoder written by Phil Karn, http://www.ka9q.net/code/fec/
\end_layout \end_layout
\end_body \end_body