From ed03956d722f8648db11f103439ba3f9aa5670ce Mon Sep 17 00:00:00 2001 From: Steven Franke Date: Sun, 6 Dec 2015 20:38:01 +0000 Subject: [PATCH] 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 --- lib/sfrsd2/sfrsd_paper/bmdata.dat | 2 +- lib/sfrsd2/sfrsd_paper/fig_psuccess.gnuplot | 3 +- lib/sfrsd2/sfrsd_paper/ftdata-10000-tight.dat | 1 - lib/sfrsd2/sfrsd_paper/sfrsd.lyx | 88 +++++++++++++++++-- 4 files changed, 86 insertions(+), 8 deletions(-) diff --git a/lib/sfrsd2/sfrsd_paper/bmdata.dat b/lib/sfrsd2/sfrsd_paper/bmdata.dat index bf5984140..826277935 100644 --- a/lib/sfrsd2/sfrsd_paper/bmdata.dat +++ b/lib/sfrsd2/sfrsd_paper/bmdata.dat @@ -5,4 +5,4 @@ -22.5 0.630 -22.0 0.900 -21.5 0.992 --21.0 0.99990 +-21.0 0.99987 diff --git a/lib/sfrsd2/sfrsd_paper/fig_psuccess.gnuplot b/lib/sfrsd2/sfrsd_paper/fig_psuccess.gnuplot index 8f7da1ff9..09a9af1f4 100644 --- a/lib/sfrsd2/sfrsd_paper/fig_psuccess.gnuplot +++ b/lib/sfrsd2/sfrsd_paper/fig_psuccess.gnuplot @@ -14,4 +14,5 @@ set mytics 2 set grid 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', \ - "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' diff --git a/lib/sfrsd2/sfrsd_paper/ftdata-10000-tight.dat b/lib/sfrsd2/sfrsd_paper/ftdata-10000-tight.dat index 12f7056b1..2d0b24d34 100644 --- a/lib/sfrsd2/sfrsd_paper/ftdata-10000-tight.dat +++ b/lib/sfrsd2/sfrsd_paper/ftdata-10000-tight.dat @@ -7,5 +7,4 @@ -24.0 0.844 -23.5 0.977 -23.0 0.998 -#-22.5 1.000 diff --git a/lib/sfrsd2/sfrsd_paper/sfrsd.lyx b/lib/sfrsd2/sfrsd_paper/sfrsd.lyx index e2b79fda4..c3daea048 100644 --- a/lib/sfrsd2/sfrsd_paper/sfrsd.lyx +++ b/lib/sfrsd2/sfrsd_paper/sfrsd.lyx @@ -24,6 +24,7 @@ \output_sync 0 \bibtex_command default \index_command default +\float_placement H \paperfontsize 12 \spacing onehalf \use_hyperref false @@ -1007,6 +1008,8 @@ words \end_inset ) 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 Franke-Taylor (FT) decoding algorithms. Results for the FT algorithm are shown for two different sets of time-out @@ -1080,19 +1083,20 @@ name "fig:WER" \end_inset -Word error rate as a function of +Word error rate (WER) as a function of \begin_inset Formula $E_{s}/N_{o}$ \end_inset -. - The results from Figure + for non-fading signals in AWGN. + This is the same data that is shown in Figure \begin_inset CommandInset ref LatexCommand ref reference "fig:Psuccess" \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_inset @@ -1129,7 +1133,8 @@ status open \begin_layout Plain Layout 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 - 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 $E_{s}/N_{o}=5.7$ \end_inset @@ -1166,7 +1171,80 @@ key "key-1" \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_body