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author | JODBaer <JODBaer@github.com> | 2021-07-21 15:17:21 +0200 |
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committer | JODBaer <JODBaer@github.com> | 2021-07-21 15:17:21 +0200 |
commit | c8ac17e1f78eca79d8a2a62d0567f5ee02f4575c (patch) | |
tree | 326f1d887815555b191e9e1765ce1b0c5f94d5c8 /buch/papers/reedsolomon | |
parent | minor changes (diff) | |
download | SeminarMatrizen-c8ac17e1f78eca79d8a2a62d0567f5ee02f4575c.tar.gz SeminarMatrizen-c8ac17e1f78eca79d8a2a62d0567f5ee02f4575c.zip |
update
Diffstat (limited to 'buch/papers/reedsolomon')
-rw-r--r-- | buch/papers/reedsolomon/RS presentation/images/polynom1 - Kopie.tex | 33 | ||||
-rw-r--r-- | buch/papers/reedsolomon/dtf.tex | 10 | ||||
-rw-r--r-- | buch/papers/reedsolomon/experiments/codiert.txt | 192 | ||||
-rw-r--r-- | buch/papers/reedsolomon/experiments/decodiert.txt | 192 | ||||
-rw-r--r-- | buch/papers/reedsolomon/experiments/empfangen.txt | 192 | ||||
-rw-r--r-- | buch/papers/reedsolomon/experiments/f.m | 17 | ||||
-rw-r--r-- | buch/papers/reedsolomon/experiments/fehler.txt | 192 | ||||
-rw-r--r-- | buch/papers/reedsolomon/experiments/locator.txt | 192 | ||||
-rw-r--r-- | buch/papers/reedsolomon/experiments/plot.tex | 91 | ||||
-rw-r--r-- | buch/papers/reedsolomon/experiments/signal.txt | 192 | ||||
-rw-r--r-- | buch/papers/reedsolomon/experiments/syndrom.txt | 192 | ||||
-rw-r--r-- | buch/papers/reedsolomon/idee.tex | 27 | ||||
-rw-r--r-- | buch/papers/reedsolomon/images/plotfft.tex | 77 | ||||
-rw-r--r-- | buch/papers/reedsolomon/images/polynom2.tex | 88 |
14 files changed, 946 insertions, 741 deletions
diff --git a/buch/papers/reedsolomon/RS presentation/images/polynom1 - Kopie.tex b/buch/papers/reedsolomon/RS presentation/images/polynom1 - Kopie.tex new file mode 100644 index 0000000..038e93e --- /dev/null +++ b/buch/papers/reedsolomon/RS presentation/images/polynom1 - Kopie.tex @@ -0,0 +1,33 @@ +% polynome1 +%------------------- +\documentclass[tikz]{standalone} +\usepackage{amsmath} +\usepackage{times} +\usepackage{txfonts} +\usepackage{pgfplots} +\usepackage{csvsimple} +\usetikzlibrary{arrows,intersections,math} +\newcommand{\teiler}{40} +\begin{document} + + +\begin{tikzpicture}[>=latex,thick] + + \begin{axis}[ + axis lines = left, + xlabel = \(x\), + ylabel = {\(f(x)\)}, + ] + %Below the red parabola is defined + \addplot[ + color=blue, + ] + coordinates { + (0,23.1)(10,27.5)(20,32)(30,37.8)(40,44.6)(60,61.8)(80,83.8)(100,114) + }; + %Here the blue parabola is defined + + \end{axis} +\end{tikzpicture} +\end{document} + diff --git a/buch/papers/reedsolomon/dtf.tex b/buch/papers/reedsolomon/dtf.tex index d276760..f011ac3 100644 --- a/buch/papers/reedsolomon/dtf.tex +++ b/buch/papers/reedsolomon/dtf.tex @@ -26,7 +26,9 @@ Kommen nuun drei Fehler... hinzu zu diesem codierten Signal sind diese nicht zu Nach dem Empfangen... und decodieren ... erkennt man die fehlerhafte information in den Punkten 64 bis 100. Filtert man nur diese Punkte heraus und Transformiert sie mit Fourier erhält man die stellen an denen die Fehler sich eingeschlichen haben. - - - - +\begin{figure} + \centering + \input{papers/reedsolomon/images/plotfft.tex} + \caption{Übertragungsabfolge \ref{reedsolomon:subsection:Übertragungsabfolge}} + \label{fig:sendorder} +\end{figure}
\ No newline at end of file diff --git a/buch/papers/reedsolomon/experiments/codiert.txt b/buch/papers/reedsolomon/experiments/codiert.txt index a57fb3e..4a481d8 100644 --- a/buch/papers/reedsolomon/experiments/codiert.txt +++ b/buch/papers/reedsolomon/experiments/codiert.txt @@ -1,96 +1,96 @@ -305 -114.502535214877 -86.2532974498148 -10.2450106137816 -68.1373455525487 -12.2281691909479 -3.18633753309102 -20.0196562371296 -12.2767246322969 -11.7216140392957 -24.8752690882777 -16.2978466490127 -23.2518118214845 -16.5845482358975 -15.6140674930647 -33.396205039034 -20.7846096908265 -19.3528753492232 -16.3850575123207 -20.9502842499826 -17.064465004608 -11.7252100463969 -31.1005540675575 -29.4336965143315 -26.6270539113887 -18.0164813754079 -24.7444243500799 -7.51007272621331 -4.06984153366859 -27.215173252412 -17.2339815787965 -23.5539874432174 -22.2710574513201 -14.7961619823174 -25.5530773949688 -33.4185813747547 -11.5478676394508 -21.0691619228239 -28.7948800016184 -12.3795084046074 -17.0082930449459 -19.7473571196866 -18.4490385219626 -12.2195365467659 -7.58568158110485 -6.02300839250873 -14.565530706253 -3.78959213976527 -21 -3.78959213976527 -14.565530706253 -6.02300839250873 -7.58568158110485 -12.2195365467659 -18.4490385219626 -19.7473571196866 -17.0082930449459 -12.3795084046074 -28.7948800016184 -21.0691619228239 -11.5478676394508 -33.4185813747547 -25.5530773949688 -14.7961619823174 -22.2710574513201 -23.5539874432174 -17.2339815787965 -27.215173252412 -4.06984153366859 -7.51007272621331 -24.7444243500799 -18.0164813754079 -26.6270539113887 -29.4336965143315 -31.1005540675575 -11.7252100463969 -17.064465004608 -20.9502842499826 -16.3850575123207 -19.3528753492232 -20.7846096908265 -33.396205039034 -15.6140674930647 -16.5845482358975 -23.2518118214845 -16.2978466490127 -24.8752690882777 -11.7216140392957 -12.2767246322969 -20.0196562371296 -3.18633753309102 -12.2281691909479 -68.1373455525487 -10.2450106137816 -86.2532974498148 -114.502535214877 +0,284 +1,131.570790435043 +2,41.9840308053375 +3,12.1189172092243 +4,23.8408857476069 +5,69.1793197789512 +6,24.0186013379153 +7,37.3066577242559 +8,18.2010889773887 +9,12.3214904922455 +10,15.6627133315015 +11,24.5237955316204 +12,32.1114345314062 +13,44.9845039238714 +14,13.5324640263625 +15,10.1736266929292 +16,4.58257569495584 +17,23.217268502288 +18,16.5769107917917 +19,6.89948680823017 +20,4.84567134895776 +21,10.4219666223433 +22,43.6179140616243 +23,35.9073375743642 +24,15.0332963783729 +25,21.7594021268945 +26,23.2496572716993 +27,17.9815599423852 +28,11.3577742151117 +29,38.467599433197 +30,28.3035029562577 +31,9.54321919833388 +32,21.377558326432 +33,17.6292439561917 +34,12.6951848921471 +35,20.0667752354841 +36,22.9097309529208 +37,8.78894645948548 +38,13.360682005498 +39,25.1757616314718 +40,38.0357773686457 +41,18.4633287776253 +42,19.0584505869806 +43,10.8631093309173 +44,12.6147770818983 +45,12.5398140021274 +46,34.901983501949 +47,22.3480442021702 +48,6 +49,22.3480442021702 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a/buch/papers/reedsolomon/experiments/decodiert.txt b/buch/papers/reedsolomon/experiments/decodiert.txt index 5295e2a..f6221e6 100644 --- a/buch/papers/reedsolomon/experiments/decodiert.txt +++ b/buch/papers/reedsolomon/experiments/decodiert.txt @@ -1,96 +1,96 @@ -5.05208333333333 -4.02603841132848 -3.9866906905523 -2.98928833660435 -5.01944413899123 -5.01851886476838 -7.97795274966527 -7.9523893732277 -5.97396514457618 -4.00519657776884 -8.0006276895628 -4.97630831658918 -3.97918030102376 -9.01298821331865 -9.03553822210758 -6.02435577439403 -6.005269315244 -6.00739475784899 -2.02214193521707 -3.02175993431401 -5.00158984940366 -1.98176205240977 -7.97728830439693 -1.98491220960989 -1.98958333333333 -1.98491220960989 -1.97728880273589 -3.98152108172961 -3.00171929847136 -9.02175649397959 -4.02211963444795 -2.00740795901169 -9.00524899981178 -10.0243555198185 -4.03562322003676 -1.01362103081199 -2.97918487756672 -3.97630844288113 -6.00063199465927 -3.00522617023784 -5.97396514457618 -6.95239288504068 -1.97810392013073 -1.01862378300238 -3.0194483612015 -2.98928833660435 -3.9866906905523 -5.02603060999077 -1.05208333333333 -3.02605136876764 -7.9866590265379 -0.0177592928994289 -9.01944131204563 -7.01851125156932 -4.97798278395618 -5.95239757681758 -1.97397894668217 -5.00517880987882 -10.0006251063956 -4.97630831658918 -4.97917756274958 -2.01326692505463 -5.0355927170407 -6.02435577439403 -0.0275599094902566 -0.0115837187254189 -0.0258777610142382 -0.0224618032819705 -0.0441059468994403 -0.0474504002669344 -0.0227694695500614 -0.0271436638090525 -0.0104166666666661 -0.027143663809052 -0.0227694695500605 -0.0474504002669342 -0.04410594689944 -0.0224618032819704 -0.0258777610142386 -0.0115837187254188 -0.027559909490256 -0.0245124379481791 -0.0499782237195213 -0.0401432022864264 -0.023292374765623 -0.0237974288564093 -0.0143895905726623 -0.0271745729691686 -0.0275599094902561 -0.051550167218498 -0.0358255004834538 -0.0247005083663728 -0.0210194725405181 -0.0177592928994299 -0.0261327016093146 -0.0314909067039408 +0,6.05208333333333 +1,6.02602539785853 +2,0.0261327016093151 +3,5.98927158561317 +4,4.019445724874 +5,0.0247005083663722 +6,4.97798278395618 +7,1.95246440445439 +8,0.974000110512201 +9,2.00528527696027 +10,1.00071804528155 +11,1.97630907888264 +12,0.0232923747656228 +13,6.01302820392331 +14,3.03567381915226 +15,5.02435590137329 +16,7.00526061008995 +17,5.00739608089369 +18,5.02211514480064 +19,4.02175864806658 +20,1.00236543833726 +21,4.98147315261261 +22,8.97728828610336 +23,8.98481304394618 +24,2.98958333333333 +25,1.98491220960989 +26,5.97728835934715 +27,5.98144124907561 +28,4.00163839998525 +29,2.02176249296313 +30,9.02210713874162 +31,1.00742763919872 +32,1.00557258081044 +33,1.02435888848794 +34,2.03577412756745 +35,6.01302820392331 +36,5.97917574041123 +37,0.976310374034338 +38,9.00062625447998 +39,7.00515849238528 +40,6.97396416790894 +41,0.95256880864368 +42,8.97794719866783 +43,9.01850701506487 +44,10.0194409579917 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+90,0.0358255004834542 +91,0.024700508366373 +92,0.0210194725405171 +93,0.0177592928994296 +94,0.0261327016093158 +95,0.0314909067039411 diff --git a/buch/papers/reedsolomon/experiments/empfangen.txt b/buch/papers/reedsolomon/experiments/empfangen.txt index 326dd83..38c13b0 100644 --- a/buch/papers/reedsolomon/experiments/empfangen.txt +++ b/buch/papers/reedsolomon/experiments/empfangen.txt @@ -1,96 +1,96 @@ -305 -114.502535214877 -86.2532974498148 -10.2450106137816 -68.1373455525487 -12.2281691909479 -4.75208293424194 -20.0196562371296 -12.2767246322969 -11.7216140392957 -24.8752690882777 -16.2978466490127 -23.2518118214845 -16.5845482358975 -15.6140674930647 -33.396205039034 -20.7846096908265 -19.3528753492232 -16.3850575123207 -20.9502842499826 -19.0535931901409 -11.7252100463969 -31.1005540675575 -29.4336965143315 -26.6270539113887 -18.0164813754079 -24.7444243500799 -7.51007272621331 -4.06984153366859 -27.215173252412 -17.2339815787965 -23.5539874432174 -22.2710574513201 -14.7961619823174 -25.5530773949688 -33.4185813747547 -11.5478676394508 -21.0691619228239 -28.7948800016184 -12.3795084046074 -17.0082930449459 -19.7473571196866 -18.4490385219626 -12.2195365467659 -7.58568158110485 -6.02300839250873 -14.565530706253 -3.78959213976527 -21 -3.78959213976527 -14.565530706253 -6.02300839250873 -7.58568158110485 -12.2195365467659 -18.4490385219626 -19.7473571196866 -17.0082930449459 -12.3795084046074 -28.7948800016184 -21.0691619228239 -11.5478676394508 -33.4185813747547 -25.5530773949688 -14.7961619823174 -22.2710574513201 -23.5539874432174 -17.2339815787965 -27.215173252412 -4.06984153366859 -7.51007272621331 -24.7444243500799 -18.0164813754079 -26.6270539113887 -29.4336965143315 -30.3915028428898 -11.7252100463969 -17.064465004608 -20.9502842499826 -16.3850575123207 -19.3528753492232 -20.7846096908265 -33.396205039034 -15.6140674930647 -16.5845482358975 -23.2518118214845 -16.2978466490127 -24.8752690882777 -11.7216140392957 -12.2767246322969 -20.0196562371296 -3.18633753309102 -12.2281691909479 -68.1373455525487 -10.2450106137816 -86.2532974498148 -114.502535214877 +0,284 +1,131.570790435043 +2,41.9840308053375 +3,12.1189172092243 +4,23.8408857476069 +5,69.1793197789512 +6,23.6290258699579 +7,37.3066577242559 +8,18.2010889773887 +9,12.3214904922455 +10,15.6627133315015 +11,24.5237955316204 +12,32.1114345314062 +13,44.9845039238714 +14,13.5324640263625 +15,10.1736266929292 +16,4.58257569495584 +17,23.217268502288 +18,16.5769107917917 +19,6.89948680823017 +20,5.55320238736303 +21,10.4219666223433 +22,43.6179140616243 +23,35.9073375743642 +24,15.0332963783729 +25,21.7594021268945 +26,23.2496572716993 +27,17.9815599423852 +28,11.3577742151117 +29,38.467599433197 +30,28.3035029562577 +31,9.54321919833388 +32,21.377558326432 +33,17.6292439561917 +34,12.6951848921471 +35,20.0667752354841 +36,22.9097309529208 +37,8.78894645948548 +38,13.360682005498 +39,25.1757616314718 +40,38.0357773686457 +41,18.4633287776253 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+90,24.0186013379153 +91,69.1793197789512 +92,23.8408857476069 +93,12.1189172092243 +94,41.9840308053375 +95,131.570790435043 diff --git a/buch/papers/reedsolomon/experiments/f.m b/buch/papers/reedsolomon/experiments/f.m index 5e4da85..bf2587c 100644 --- a/buch/papers/reedsolomon/experiments/f.m +++ b/buch/papers/reedsolomon/experiments/f.m @@ -51,6 +51,7 @@ syndrom(1:N,1) = zeros(N,1) plot(abs(syndrom)); xlim([1, l]); title("Syndrom"); + pause() locator = abs(fft(syndrom)) @@ -60,14 +61,12 @@ xlim([1, l]); title("Locator"); pause() -writematrix(abs(signal), 'signal.txt') -writematrix(abs(codiert), 'codiert.txt') -writematrix(fehler, 'fehler.txt') -writematrix(abs(empfangen), 'empfangen.txt') -writematrix(abs(decodiert), 'decodiert.txt') -writematrix(abs(syndrom), 'syndrom.txt') -writematrix(locator, 'locator.txt') - - +writematrix([transpose(counter), abs(signal)], 'signal.txt') +writematrix([transpose(counter), abs(codiert)], 'codiert.txt') +writematrix([transpose(counter), fehler], 'fehler.txt') +writematrix([transpose(counter), abs(empfangen)], 'empfangen.txt') +writematrix([transpose(counter), abs(decodiert)], 'decodiert.txt') +writematrix([transpose(counter), abs(syndrom)], 'syndrom.txt') +writematrix([transpose(counter), locator], 'locator.txt') diff --git a/buch/papers/reedsolomon/experiments/fehler.txt b/buch/papers/reedsolomon/experiments/fehler.txt index b8f9afb..23f1a83 100644 --- a/buch/papers/reedsolomon/experiments/fehler.txt +++ b/buch/papers/reedsolomon/experiments/fehler.txt @@ -1,96 +1,96 @@ -0 -0 -0 -0 -0 -0 -2 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -2 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -1 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 +0,0 +1,0 +2,0 +3,0 +4,0 +5,0 +6,2 +7,0 +8,0 +9,0 +10,0 +11,0 +12,0 +13,0 +14,0 +15,0 +16,0 +17,0 +18,0 +19,0 +20,2 +21,0 +22,0 +23,0 +24,0 +25,0 +26,0 +27,0 +28,0 +29,0 +30,0 +31,0 +32,0 +33,0 +34,0 +35,0 +36,0 +37,0 +38,0 +39,0 +40,0 +41,0 +42,0 +43,0 +44,0 +45,0 +46,0 +47,0 +48,0 +49,0 +50,0 +51,0 +52,0 +53,0 +54,0 +55,0 +56,0 +57,0 +58,0 +59,0 +60,0 +61,0 +62,0 +63,0 +64,0 +65,0 +66,0 +67,0 +68,0 +69,0 +70,0 +71,0 +72,0 +73,0 +74,1 +75,0 +76,0 +77,0 +78,0 +79,0 +80,0 +81,0 +82,0 +83,0 +84,0 +85,0 +86,0 +87,0 +88,0 +89,0 +90,0 +91,0 +92,0 +93,0 +94,0 +95,0 diff --git a/buch/papers/reedsolomon/experiments/locator.txt b/buch/papers/reedsolomon/experiments/locator.txt index 421d36e..b28988c 100644 --- a/buch/papers/reedsolomon/experiments/locator.txt +++ b/buch/papers/reedsolomon/experiments/locator.txt @@ -1,96 +1,96 @@ -0.0301224340566959 -0.141653026854878 -0.138226631799375 -0.0339903276086926 -0.310585462557496 -0.551427312631386 -0.628514858396816 -0.511023862515591 -0.275861355940448 -0.0502396354182231 -0.0901855025475772 -0.110759344849757 -0.0684618905062958 -0.0362855426992255 -0.0697096919781522 -0.109288539370249 -0.0923187999496619 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+%------------------- +\documentclass[tikz]{standalone} +\usepackage{amsmath} +\usepackage{times} +\usepackage{txfonts} +\usepackage{pgfplots} +\usepackage{csvsimple} +\usepackage{pgfplotstable} +\usepackage{filecontents} +\usetikzlibrary{arrows,intersections,math} +\newcommand{\x}{10} +\newcommand{\y}{-8} +\begin{document} + +\tikzset{ + node/.style={rectangle, draw=black!100, thick, on grid}, % on grid added + dangling node/.style={node, fill=black!30} +} +\begin{tikzpicture}[] + +\filldraw[red] (0,0) circle (5mm); + %Knote +\matrix[draw = none, column sep=20mm, row sep=20mm]{ + \node(signal) [] { + \begin{tikzpicture} + \begin{axis}[title = {\Large {Signal}}] + \addplot[] table[col sep=comma] {signal.txt}; + \end{axis} + \end{tikzpicture}}; & + + \node(codiert) [] { + \begin{tikzpicture} + \begin{axis}[title = {\Large {Codiert}}] + \addplot[] table[col sep=comma] {codiert.txt}; + \end{axis} + \end{tikzpicture}}; \\ + + &\node(fehler) [] { + \begin{tikzpicture} + \begin{axis}[scale=0.6, title = {\Large {Fehler}}] + \addplot[] table[col sep=comma] {fehler.txt}; + \end{axis} + \end{tikzpicture}};\\ + + \node(decodiert) [] { + \begin{tikzpicture} + \begin{axis}[title = {\Large {Decodiert}}] + \addplot[] table[col sep=comma] {decodiert.txt}; + \end{axis} + \end{tikzpicture}}; & + + \node(empfangen) [] { + \begin{tikzpicture} + \begin{axis}[title = {\Large {Empfangen}}] + \addplot[] table[col sep=comma] {empfangen.txt}; + \end{axis} + \end{tikzpicture}};\\ + + \node(syndrom) [] { + \begin{tikzpicture} + \begin{axis}[title = {\Large {Syndrom}}] + \addplot[] table[col sep=comma] {syndrom.txt}; + \end{axis} + \end{tikzpicture}}; & + + \node(locator) [] { + \begin{tikzpicture} + \begin{axis}[title = {\Large {Locator}}] + \addplot[] table[col sep=comma] {locator.txt}; + \end{axis} + \end{tikzpicture}};\\ +}; + %FFT & IFFT deskription + + \draw[thin,gray,dashed] (0,15) to (0,-15); + \node(FFT) [ scale=0.7] at (0,15.3) {FFT IFFT}; + + %Arrows + \draw[ultra thick, ->] (signal.east) to (codiert.west); + \draw[ultra thick, ->] (codiert.south) to (fehler.north); + \draw[ultra thick, ->] (fehler.south) to (empfangen.north); + \draw[ultra thick, ->] (empfangen.west) to (decodiert.east); + \draw[ultra thick, ->] (syndrom.east) to (locator.west); + \draw(decodiert.south east)++(-1.8,1) ellipse (1.3cm and 0.8cm) ++(-1.3,0) coordinate(zoom) ; + \draw[ultra thick, ->] (zoom) to[out=180, in=90] (syndrom.north); + + + \end{tikzpicture} +\end{document} + diff --git a/buch/papers/reedsolomon/experiments/signal.txt b/buch/papers/reedsolomon/experiments/signal.txt index 202dd02..c4fa5f8 100644 --- a/buch/papers/reedsolomon/experiments/signal.txt +++ b/buch/papers/reedsolomon/experiments/signal.txt @@ -1,96 +1,96 @@ -5 -4 -4 -3 -5 -5 -8 -8 -6 -4 -8 -5 -4 -9 -9 -6 -6 -6 -2 -3 -5 -2 -8 -2 -2 -2 -2 -4 -3 -9 -4 -2 -9 -10 -4 -1 -3 -4 -6 -3 -6 -7 -2 -1 -3 -3 -4 -5 -1 -3 -8 -0 -9 -7 -5 -6 -2 -5 -10 -5 -5 -2 -5 -6 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 +0,6 +1,6 +2,0 +3,6 +4,4 +5,0 +6,5 +7,2 +8,1 +9,2 +10,1 +11,2 +12,0 +13,6 +14,3 +15,5 +16,7 +17,5 +18,5 +19,4 +20,1 +21,5 +22,9 +23,9 +24,3 +25,2 +26,6 +27,6 +28,4 +29,2 +30,9 +31,1 +32,1 +33,1 +34,2 +35,6 +36,6 +37,1 +38,9 +39,7 +40,7 +41,1 +42,9 +43,9 +44,10 +45,9 +46,8 +47,5 +48,2 +49,4 +50,1 +51,0 +52,9 +53,3 +54,3 +55,3 +56,5 +57,6 +58,0 +59,8 +60,6 +61,9 +62,3 +63,4 +64,0 +65,0 +66,0 +67,0 +68,0 +69,0 +70,0 +71,0 +72,0 +73,0 +74,0 +75,0 +76,0 +77,0 +78,0 +79,0 +80,0 +81,0 +82,0 +83,0 +84,0 +85,0 +86,0 +87,0 +88,0 +89,0 +90,0 +91,0 +92,0 +93,0 +94,0 +95,0 diff --git a/buch/papers/reedsolomon/experiments/syndrom.txt b/buch/papers/reedsolomon/experiments/syndrom.txt index 59b9dc4..8ca9eed 100644 --- a/buch/papers/reedsolomon/experiments/syndrom.txt +++ b/buch/papers/reedsolomon/experiments/syndrom.txt @@ -1,96 +1,96 @@ -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0 -0.0275599094902566 -0.0115837187254189 -0.0258777610142382 -0.0224618032819705 -0.0441059468994403 -0.0474504002669344 -0.0227694695500614 -0.0271436638090525 -0.0104166666666661 -0.027143663809052 -0.0227694695500605 -0.0474504002669342 -0.04410594689944 -0.0224618032819704 -0.0258777610142386 -0.0115837187254188 -0.027559909490256 -0.0245124379481791 -0.0499782237195213 -0.0401432022864264 -0.023292374765623 -0.0237974288564093 -0.0143895905726623 -0.0271745729691686 -0.0275599094902561 -0.051550167218498 -0.0358255004834538 -0.0247005083663728 -0.0210194725405181 -0.0177592928994299 -0.0261327016093146 -0.0314909067039408 +0,0 +1,0 +2,0 +3,0 +4,0 +5,0 +6,0 +7,0 +8,0 +9,0 +10,0 +11,0 +12,0 +13,0 +14,0 +15,0 +16,0 +17,0 +18,0 +19,0 +20,0 +21,0 +22,0 +23,0 +24,0 +25,0 +26,0 +27,0 +28,0 +29,0 +30,0 +31,0 +32,0 +33,0 +34,0 +35,0 +36,0 +37,0 +38,0 +39,0 +40,0 +41,0 +42,0 +43,0 +44,0 +45,0 +46,0 +47,0 +48,0 +49,0 +50,0 +51,0 +52,0 +53,0 +54,0 +55,0 +56,0 +57,0 +58,0 +59,0 +60,0 +61,0 +62,0 +63,0 +64,0.0275599094902563 +65,0.0115837187254191 +66,0.025877761014238 +67,0.0224618032819697 +68,0.04410594689944 +69,0.0474504002669341 +70,0.0227694695500626 +71,0.0271436638090525 +72,0.0104166666666667 +73,0.0271436638090523 +74,0.0227694695500608 +75,0.0474504002669343 +76,0.0441059468994397 +77,0.0224618032819701 +78,0.0258777610142379 +79,0.0115837187254183 +80,0.027559909490256 +81,0.0245124379481793 +82,0.0499782237195209 +83,0.0401432022864265 +84,0.0232923747656228 +85,0.0237974288564099 +86,0.0143895905726624 +87,0.0271745729691685 +88,0.0275599094902567 +89,0.0515501672184983 +90,0.0358255004834542 +91,0.024700508366373 +92,0.0210194725405171 +93,0.0177592928994296 +94,0.0261327016093158 +95,0.0314909067039411 diff --git a/buch/papers/reedsolomon/idee.tex b/buch/papers/reedsolomon/idee.tex index 08864cf..39adbbf 100644 --- a/buch/papers/reedsolomon/idee.tex +++ b/buch/papers/reedsolomon/idee.tex @@ -25,23 +25,20 @@ p(x) \end{equation} ergeben. Übertragen werden nun die Werte an den stellen 1, 2, 3\dots 7 dieses Polynomes. -Grafisch sieht man dies dann in Abbildung +Grafisch sieht man dies dann in Abbildung \ref{fig:polynom}, +mit den Punkten, $p(1),p(2),...,p(7) = (\textcolor{green}{8}, +\textcolor{green}{15}, \textcolor{green}{26}, +\textcolor{green}{41}, \textcolor{green}{60}, +\textcolor{green}{83}, \textcolor{green}{110})$ Wenn ein Fehler sich in die Übertragung eingeschlichen hatt, muss der Leser/Empfänger diesen erkennen und das Polynom rekonstruieren. Der Leser/Empfänger weiss, den Grad des Polynoms und dessen Werte übermittelt wurden. -\begin{figure} - \centering - %\includegraphics[width=0.5\textwidth]{papers/reedsolomon/images/polynom2} - %\input{papers/reedsolomon/images/polynom2.tex} - \caption{Polynom } - \label{fig:polynom} -\end{figure} - \subsection{Beispiel} Für das Beispeil aus der Gleichung \eqref{reedsolomon:equation1}, ist ein Polynome zweiten Grades durch drei Punkte eindeutig bestimmbar. -Hat es Fehler in der Übertragunge gegeben, kann man diese erkennen, -da alle Punkte, die korrekt sind, auf dem Polynom liegen müssen. +Hat es Fehler in der Übertragunge gegeben,(Bei Abbildung \ref{fig:polynom}\textcolor{red}{roten Punkte}) kann man diese erkennen, +da alle Punkte, die korrekt sind, auf dem Polynom liegen müssen. +(Bei Abbildung \ref{fig:polynom}\textcolor{green}{grünen Punkte}) Ab wie vielen Fehler ist das Polynom nicht mehr erkennbar beim Übertragen von 7 Punkten? Bei 2 Fehlern kann man noch eindeutig bestimmen, dass das Polynom mit 4 Punkten, gegenüber dem mit 5 Punkten falsch liegt.\ref{fig:polynom} @@ -49,6 +46,14 @@ Werden es mehr Fehler kann nur erkennt werden, dass das Polynom nicht stimmt. Das orginale Polynom kann aber nicht mehr gefunden werden. Dafür sind mehr übertragene Werte nötig. +\begin{figure} + \centering + %\includegraphics[width=0.5\textwidth]{papers/reedsolomon/images/polynom2} + \input{papers/reedsolomon/images/polynom2.tex} + \caption{Polynom $p(x)$ \eqref{reedsolomon:equation1}} + \label{fig:polynom} +\end{figure} + \section{Fehlerbestimmung \label{reedsolomon:section:Fehlerbestimmmung}} So wird ein Muster indentifiziert, welches genau vorherbestimmen kann, diff --git a/buch/papers/reedsolomon/images/plotfft.tex b/buch/papers/reedsolomon/images/plotfft.tex new file mode 100644 index 0000000..e6d3b47 --- /dev/null +++ b/buch/papers/reedsolomon/images/plotfft.tex @@ -0,0 +1,77 @@ +% +% Plot der èbertrangungsabfolge ins FFT und zurück mit IFFT +% +\tikzset{ + node/.style={rectangle, draw=black!100, thick, on grid}, % on grid added + dangling node/.style={node, fill=black!30} +} +\begin{tikzpicture}[] + +%--------------------------------------------------------------- + %Knote +\matrix[draw = none, column sep=20mm, row sep=20mm]{ + \node(signal) [] { + \begin{tikzpicture} + \begin{axis}[title = {\Large {Signal}}] + \addplot[] table[col sep=comma] {signal.txt}; + \end{axis} + \end{tikzpicture}}; & + + \node(codiert) [] { + \begin{tikzpicture} + \begin{axis}[title = {\Large {Codiert}}] + \addplot[] table[col sep=comma] {codiert.txt}; + \end{axis} + \end{tikzpicture}}; \\ + + &\node(fehler) [] { + \begin{tikzpicture} + \begin{axis}[scale=0.6, title = {\Large {Fehler}}] + \addplot[] table[col sep=comma] {fehler.txt}; + \end{axis} + \end{tikzpicture}};\\ + + \node(decodiert) [] { + \begin{tikzpicture} + \begin{axis}[title = {\Large {Decodiert}}] + \addplot[] table[col sep=comma] {decodiert.txt}; + \end{axis} + \end{tikzpicture}}; & + + \node(empfangen) [] { + \begin{tikzpicture} + \begin{axis}[title = {\Large {Empfangen}}] + \addplot[] table[col sep=comma] {empfangen.txt}; + \end{axis} + \end{tikzpicture}};\\ + + \node(syndrom) [] { + \begin{tikzpicture} + \begin{axis}[title = {\Large {Syndrom}}] + \addplot[] table[col sep=comma] {syndrom.txt}; + \end{axis} + \end{tikzpicture}}; & + + \node(locator) [] { + \begin{tikzpicture} + \begin{axis}[title = {\Large {Locator}}] + \addplot[] table[col sep=comma] {locator.txt}; + \end{axis} + \end{tikzpicture}};\\ +}; +%------------------------------------------------------------- + %FFT & IFFT deskription + + \draw[thin,gray,dashed] (0,15) to (0,-15); + \node(FFT) [ scale=0.7] at (0,15.3) {FFT IFFT}; + + %Arrows + \draw[ultra thick, ->] (signal.east) to (codiert.west); + \draw[ultra thick, ->] (codiert.south) to (fehler.north); + \draw[ultra thick, ->] (fehler.south) to (empfangen.north); + \draw[ultra thick, ->] (empfangen.west) to (decodiert.east); + \draw[ultra thick, ->] (syndrom.east) to (locator.west); + \draw(decodiert.south east)++(-1.8,1) ellipse (1.3cm and 0.8cm) ++(-1.3,0) coordinate(zoom) ; + \draw[ultra thick, ->] (zoom) to[out=180, in=90] (syndrom.north); + + \end{tikzpicture}
\ No newline at end of file diff --git a/buch/papers/reedsolomon/images/polynom2.tex b/buch/papers/reedsolomon/images/polynom2.tex index 4fdfc81..288b51c 100644 --- a/buch/papers/reedsolomon/images/polynom2.tex +++ b/buch/papers/reedsolomon/images/polynom2.tex @@ -1,51 +1,49 @@ -% polynome2 +% polynome %------------------- -%\documentclass[tikz]{standalone} -%\usepackage{amsmath} -%\usepackage{times} -%\usepackage{txfonts} -%\usepackage{pgfplots} -%\usepackage{csvsimple} -%\usetikzlibrary{arrows,intersections,math} +% Teiler für das Skalieren der Grafik /40 \newcommand{\teiler}{40} -%\begin{document} - Übertragen von den Zahlen - \textcolor{blue}{2}, \textcolor{blue}{1}, \textcolor{blue}{5} - als $ p(x) = \textcolor{blue}{2}x^2 + \textcolor{blue}{1}x + \textcolor{blue}{5} $.\newline - Versende $ (p(1),p(2),...,p(7)) = (\textcolor{green}{8}, - \textcolor{green}{15}, \textcolor{green}{26}, - \textcolor{green}{ 41}, \textcolor{green}{60}, - \textcolor{green}{83}, \textcolor{green}{110})$ + + +%////////////////////////////////////// + +\begin{tikzpicture}[>=latex,thick] + \draw[color=blue, line width=1.4pt] + plot[domain=0:8, samples=100] + ({\x},{(2*\x^2+1*\x+5)/\teiler}); + + \draw[->] (-0.2,0) -- (8,0) coordinate[label={$x$}]; + \draw[->] (0,-0.2) -- (0,150/\teiler) coordinate[label={right:$p(x)$}]; + + \def\punkt#1{ + \fill[color=green] #1 circle[radius=0.08]; + \draw #1 circle[radius=0.07]; + } + + \def\hellpunkt#1{ + \fill[color=lightgray] #1 circle[radius=0.08]; + \draw #1 circle[radius=0.07]; + } + + \punkt{(1,8/\teiler)} + \hellpunkt{(2,15/\teiler)} + \hellpunkt{(3,26/\teiler)} + \punkt{(4,41/\teiler)} + \punkt{(5,60/\teiler)} + \punkt{(6,83/\teiler)} + \punkt{(7,110/\teiler)} + \draw[color=gray,line width=1pt,dashed] + plot[domain=0.5:7, samples=100] + ({\x},{(7.832*\x^2-51.5*\x+121.668)/\teiler}); - \begin{tikzpicture}[>=latex,thick] - \draw[color=blue, line width=1.4pt] - plot[domain=0:8, samples=100] - ({\x},{(2*\x^2+1*\x+5)/\teiler}); - \draw[->] (-0.2,0) -- (8,0) coordinate[label={$x$}]; - \draw[->] (0,-0.2) -- (0,150/\teiler) coordinate[label={right:$p(x)$}]; - \def\punkt#1{ - \fill[color=green] #1 circle[radius=0.08]; - \draw #1 circle[radius=0.07]; - } - \punkt{(1,8/\teiler)} - %\punkt{(2,15/\teiler)} - %\punkt{(3,26/\teiler)} - \punkt{(4,41/\teiler)} - \punkt{(5,60/\teiler)} - \punkt{(6,83/\teiler)} - \punkt{(7,110/\teiler)} - \draw[color=gray,line width=1pt,dashed] - plot[domain=0.5:7, samples=100] - ({\x},{(0.1958*\x^2-1.2875*\x+3.0417)}); - \def\erpunkt#1{ - \fill[color=red] #1 circle[radius=0.08]; - \draw #1 circle[radius=0.07]; - } - \erpunkt{(2,50/\teiler)} - \erpunkt{(3,0.9414)} + \def\erpunkt#1{ + \fill[color=red] #1 circle[radius=0.08]; + \draw #1 circle[radius=0.07]; + } + \erpunkt{(2,50/\teiler)} + \erpunkt{(3,37.66/\teiler)} - \draw(0,100/\teiler) -- (-0.1,100/\teiler) coordinate[label={left:$100$}]; - \draw(1,0) -- (1,-0.1) coordinate[label={below:$1$}]; - \end{tikzpicture} + \draw(0,100/\teiler) -- (-0.1,100/\teiler) coordinate[label={left:$100$}]; + \draw(1,0) -- (1,-0.1) coordinate[label={below:$1$}]; +\end{tikzpicture} %\end{document} |