Moving Spread Spectrum to Chapter 7

10 files changed, 367 insertions, 90 deletions

diff --git a/DCS.bib b/DCS.bib
index 714603e..c2dbe0b 100644
--- a/DCS.bib
+++ b/DCS.bib
@@ -48,6 +48,20 @@
   url = {https://en.wikipedia.org/wiki/File:Electromagnetic-Spectrum.svg}
 }
 
+@MISC{Virens2010,
+  author = {"Virens"},
+  title = {Decimation in time of a length-N DFT into two length-N/2 DFTs followed
+	by a combining stage.},
+  howpublished = {Wikimedia},
+  month = {01},
+  year = {2010},
+  note = {License: \href{https://creativecommons.org/licenses/by/3.0/deed.en}{CC-BY
+	3.0}, Accessed: 2020-06-11},
+  owner = {ple},
+  timestamp = {2020.06.11},
+  url = {https://en.wikipedia.org/wiki/File:DIT-FFT-butterfly.png}
+}
+
 @MISC{Berberich2013,
   author = {Hubert Berberich},
   title = {Cipher disc for substitution cipher, manufacturer: Linge, Pleidelsheim
@@ -95,6 +109,15 @@
   url = {https://en.wikipedia.org/wiki/File:EM_Spectrum_Properties_edit.svg}
 }
 
+@BOOK{ipatov2005,
+  title = {Spread Spectrum and CDMA -- Principles and Applications},
+  publisher = {John Wiley \& Sons, Ltd},
+  year = {2005},
+  author = {Valery P. Ipatov},
+  owner = {ple},
+  timestamp = {2020.06.14}
+}
+
 @ARTICLE{Maxwell1864,
   author = {James Clerk Maxwell},
   title = {A Dynamical Theory of the Electromagnetic Field},
@@ -120,6 +143,15 @@
   url = {https://en.wikipedia.org/wiki/Window_function}
 }
 
+@BOOK{rao2018,
+  title = {Digital Signal Processing},
+  publisher = {Springer Nature Singapore Pte Ltd},
+  year = {2018},
+  author = {K. Deergha Rao AND M. N. S. Swamy},
+  owner = {ple},
+  timestamp = {2020.06.14}
+}
+
 @BOOK{Shannon1949,
   title = {The Mathematical Theory of Communication},
   publisher = {University of Illinois Press},
@@ -130,19 +162,6 @@
   timestamp = {2020.05.03}
 }
 
-@MISC{Virens2010,
-  author = {"Virens"},
-  title = {Decimation in time of a length-N DFT into two length-N/2 DFTs followed by a combining stage.},
-  howpublished = {Wikimedia},
-  month = {01},
-  year = {2010},
-  note = {License: \href{https://creativecommons.org/licenses/by/3.0/deed.en}{CC-BY
-	3.0}, Accessed: 2020-06-11},
-  owner = {ple},
-  timestamp = {2020.06.11},
-  url = {https://en.wikipedia.org/wiki/File:DIT-FFT-butterfly.png}
-}
-
 @MISC{WikiSemaphore,
   author = {Unknown},
   title = {Chappe's semaphore},
diff --git a/Makefile b/Makefile
index 2a21af9..f4c0e03 100644
--- a/Makefile
+++ b/Makefile
@@ -4,8 +4,8 @@ BUILD_DIR = build
 LATEXMK = latexmk -pdf -silent -synctex=1
 LATEXMK_PVC = $(LATEXMK) -pvc
 
-ALL_CHAPTERS = $(BUILD_DIR)/chapter00.pdf $(BUILD_DIR)/chapter01.pdf $(BUILD_DIR)/chapter02.pdf $(BUILD_DIR)/chapter03.pdf $(BUILD_DIR)/chapter04.pdf $(BUILD_DIR)/chapter05.pdf $(BUILD_DIR)/chapter06.pdf
-ALL_EXERCISES = $(BUILD_DIR)/exercise00.pdf $(BUILD_DIR)/exercise01.pdf $(BUILD_DIR)/exercise02.pdf $(BUILD_DIR)/exercise03.pdf $(BUILD_DIR)/exercise04.pdf $(BUILD_DIR)/exercise05.pdf $(BUILD_DIR)/exercise06.pdf
+ALL_CHAPTERS = $(BUILD_DIR)/chapter00.pdf $(BUILD_DIR)/chapter01.pdf $(BUILD_DIR)/chapter02.pdf $(BUILD_DIR)/chapter03.pdf $(BUILD_DIR)/chapter04.pdf $(BUILD_DIR)/chapter05.pdf $(BUILD_DIR)/chapter06.pdf $(BUILD_DIR)/chapter07.pdf
+ALL_EXERCISES = $(BUILD_DIR)/exercise00.pdf $(BUILD_DIR)/exercise01.pdf $(BUILD_DIR)/exercise02.pdf $(BUILD_DIR)/exercise03.pdf $(BUILD_DIR)/exercise04.pdf $(BUILD_DIR)/exercise05.pdf $(BUILD_DIR)/exercise06.pdf $(BUILD_DIR)/exercise07.pdf
 ALL_SVGS = $(BUILD_DIR)/svg/cc-by-4-0.pdf $(BUILD_DIR)/svg/ch01_EM_Spectrum_Properties.pdf $(BUILD_DIR)/svg/ch01_Electromagnetic-Spectrum.pdf $(BUILD_DIR)/svg/ch01_NetworkTopologies.pdf $(BUILD_DIR)/svg/ch03_Conv_Corr_Auto.pdf $(BUILD_DIR)/svg/ch04_win_blackman.pdf $(BUILD_DIR)/svg/ch04_win_hamming.pdf $(BUILD_DIR)/svg/ch04_win_hann.pdf $(BUILD_DIR)/svg/ch04_win_rect.pdf $(BUILD_DIR)/svg/ch04_win_tri.pdf $(BUILD_DIR)/svg/ch04_win_gauss.pdf $(BUILD_DIR)/svg/ch06_FFT_Butterfly.pdf
 COMMON_DEPS = common/settings.tex common/titlepage.tex common/acronym.tex common/imprint.tex DCS.bib
 
diff --git a/chapter06/content_ch06.tex b/chapter06/content_ch06.tex
index 1a90ab4..03da595 100644
--- a/chapter06/content_ch06.tex
+++ b/chapter06/content_ch06.tex
@@ -8,7 +8,7 @@
 % Please find the full copy of the licence at:
 % https://creativecommons.org/licenses/by-sa/4.0/legalcode
 
-\chapter{Digital Signal Processing and Spread Spectrum}
+\chapter{Digital Signal Processing}
 
 \begin{refsection}
 	
@@ -259,8 +259,6 @@ A stable filter has always a value-limited impulse response (\ac{BIBO} stable).
 	\acs{IIR} filter must be always checked for stability.
 \end{fact}
 
-\todo{examples}
-
 \subsection{Finite Impulse Response Filters}
 
 A digital filter without the feed-back path will not have any problems with stability.
@@ -826,7 +824,7 @@ or in the linear scale (\si{mW}):
 The quantization noise power is distributed equally over the frequency axis between $[-\frac{1}{2 T_{S,i}}, \frac{1}{2 T_{S,i}}]$, which is the band limit for the sampled input signal. The \index{noise bandwidth} \textbf{noise bandwidth} is therefore $\Delta f_{S,i} = \frac{1}{T_{S,i}}$. The quantization noise floor $S_{N,i}$, which is a \ac{PSD} (\si{mW/Hz}), is:
 \begin{equation}
 	\begin{split}
-		S_{N,i} = \frac{P_{N,i}}{\Delta f_{S,i}} \\
+		S_{N,i} &= \frac{P_{N,i}}{\Delta f_{S,i}} \\
 		 &= \frac{P_{N,i}}{\frac{1}{T_{S,i}}} \\
 		 &= P_{N,i} T_{S,i}
 	\end{split}
@@ -1372,74 +1370,7 @@ $\underline{E}[k]$ and $\underline{O}[k]$ need to be calculated one and can be r
 
 The Cooley-Tukey \acs{FFT} algorithm can be used to calculate the \ac{IFFT}, too.
 
-\section{Spread Spectrum}
-
-\begin{figure}[H]
-	\centering
-	\begin{tikzpicture}
-		\begin{axis}[
-			height={0.15\textheight},
-			width=0.8\linewidth,
-			scale only axis,
-			xlabel={$\omega$},
-			ylabel={$|\mathrm{S}_{XX}|$},
-			%grid style={line width=.6pt, color=lightgray},
-			%grid=both,
-			grid=none,
-			legend pos=north east,
-			axis y line=middle,
-			axis x line=middle,
-			every axis x label/.style={
-				at={(ticklabel* cs:1.05)},
-				anchor=north,
-			},
-			every axis y label/.style={
-				at={(ticklabel* cs:1.05)},
-				anchor=east,
-			},
-			xmin=0,
-			xmax=10.5,
-			ymin=0,
-			ymax=1.2,
-			xtick={0},
-			xticklabels={0},
-			ytick={0},
-			axis x discontinuity=parallel,
-		]
-			\addplot[blue, smooth] coordinates {(4.6,0) (4.7,0.02) (4.8,0.2) (4.9,0.71) (5,1) (5.1,0.71) (5.2,0.2) (5.3,0.02) (5.4,0)};
-			\addlegendentry{Narrow-band signal};
-			\addplot[red, smooth] coordinates {(2,0) (2.5,0.01) (3,0.05) (5,0.05) (7,0.05) (7.5,0.01) (8,0)};
-			\addlegendentry{Spread spectrum signal};
-		\end{axis}
-	\end{tikzpicture}
-	\caption[PSD of a narrow-band and spread spectrum signal]{\acs{PSD} of a narrow-band and spread spectrum signal. Both signals carry the same information and have the equal power. The narrow-band signal concentrates the whole signal power in a narrow frequency band. In contrast, the spread spectrum signal distributes the signal power over a wide frequency band.}
-\end{figure}
-
-\todo{Purpose: Noise immunity}
-
-\todo{Noise like}
-
-\todo{Purpose: Immunity against narrowband disturbances}
-
-\todo{Purpose: Coexistence with other services, multiple access}
-
-\todo{Purpose: Plausible deniability}
-
-\todo{Purpose: Encryption, confidentiality}
-
-\subsection{Direct-Sequence Spread Spectrum}
-
-\todo{pseudorandom number}
-
-\todo{Processing Gain}
-
-\subsection{Frequency-Hopping Spread Spectrum}
-
-\subsection{Time-Hopping Spread Spectrum}
-
-\section{Multi-carrier Modulation}
-
-\todo{OFDM}
+\nocite{rao2018}
 
 \phantomsection
 \addcontentsline{toc}{section}{References}
diff --git a/chapter07/content_ch07.tex b/chapter07/content_ch07.tex
new file mode 100644
index 0000000..0716aa2
--- /dev/null
+++ b/chapter07/content_ch07.tex
@@ -0,0 +1,108 @@
+% SPDX-License-Identifier: CC-BY-SA-4.0
+%
+% Copyright (c) 2020 Philipp Le
+%
+% Except where otherwise noted, this work is licensed under a
+% Creative Commons Attribution-ShareAlike 4.0 License.
+%
+% Please find the full copy of the licence at:
+% https://creativecommons.org/licenses/by-sa/4.0/legalcode
+
+\chapter{Spread Spectrum and Multiple Access}
+
+\begin{refsection}
+
+\section{Spread Spectrum}
+
+\begin{figure}[H]
+	\centering
+	\begin{tikzpicture}
+		\begin{axis}[
+			height={0.15\textheight},
+			width=0.8\linewidth,
+			scale only axis,
+			xlabel={$\omega$},
+			ylabel={$|\mathrm{S}_{XX}|$},
+			%grid style={line width=.6pt, color=lightgray},
+			%grid=both,
+			grid=none,
+			legend pos=north east,
+			axis y line=middle,
+			axis x line=middle,
+			every axis x label/.style={
+				at={(ticklabel* cs:1.05)},
+				anchor=north,
+			},
+			every axis y label/.style={
+				at={(ticklabel* cs:1.05)},
+				anchor=east,
+			},
+			xmin=0,
+			xmax=10.5,
+			ymin=0,
+			ymax=1.2,
+			xtick={0},
+			xticklabels={0},
+			ytick={0},
+			axis x discontinuity=parallel,
+		]
+			\addplot[blue, smooth] coordinates {(4.6,0) (4.7,0.02) (4.8,0.2) (4.9,0.71) (5,1) (5.1,0.71) (5.2,0.2) (5.3,0.02) (5.4,0)};
+			\addlegendentry{Narrow-band signal};
+			\addplot[red, smooth] coordinates {(2,0) (2.5,0.01) (3,0.05) (5,0.05) (7,0.05) (7.5,0.01) (8,0)};
+			\addlegendentry{Spread spectrum signal};
+		\end{axis}
+	\end{tikzpicture}
+	\caption[PSD of a narrow-band and spread spectrum signal]{\acs{PSD} of a narrow-band and spread spectrum signal. Both signals carry the same information and have the equal power. The narrow-band signal concentrates the whole signal power in a narrow frequency band. In contrast, the spread spectrum signal distributes the signal power over a wide frequency band.}
+\end{figure}
+
+\todo{Purpose: Noise immunity}
+
+\todo{Noise like}
+
+\todo{Purpose: Immunity against narrowband disturbances}
+
+\todo{Purpose: Coexistence with other services, multiple access}
+
+\todo{Purpose: Plausible deniability}
+
+\todo{Purpose: Encryption, confidentiality}
+
+\subsection{Direct-Sequence Spread Spectrum}
+
+\todo{pseudorandom number}
+
+\todo{Processing Gain}
+
+\subsection{Frequency-Hopping Spread Spectrum}
+
+\subsection{Time-Hopping Spread Spectrum}
+
+\section{Multi-carrier Modulation}
+
+\todo{OFDM}
+
+\section{Multiple Access}
+
+\todo{Multiplexing}
+
+\todo{Sharing Resources}
+
+\subsection{Space-Division Multiple Access}
+
+\subsection{Time-Division Multiple Access}
+
+\subsection{Frequency-Division Multiple Access}
+
+\subsection{Code-Division Multiple Access}
+
+\subsection{Orthogonal Frequency-Division Multiple Access}
+
+\section{Orthogonal Codes}
+
+\nocite{ipatov2005}
+
+\phantomsection
+\addcontentsline{toc}{section}{References}
+\printbibliography[heading=subbibliography]
+\end{refsection}
+
diff --git a/exercise07/exercise07.tex b/exercise07/exercise07.tex
new file mode 100644
index 0000000..be8f60a
--- /dev/null
+++ b/exercise07/exercise07.tex
@@ -0,0 +1,25 @@
+% SPDX-License-Identifier: CC-BY-SA-4.0
+%
+% Copyright (c) 2020 Philipp Le
+%
+% Except where otherwise noted, this work is licensed under a
+% Creative Commons Attribution-ShareAlike 4.0 License.
+%
+% Please find the full copy of the licence at:
+% https://creativecommons.org/licenses/by-sa/4.0/legalcode
+
+\phantomsection
+\addcontentsline{toc}{section}{Exercise 7}
+\section*{Exercise 7}
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%\begin{question}[subtitle={Decibel}]
+%	\begin{tasks}
+%	\end{tasks}
+%\end{question}
+%
+%\begin{solution}
+%	\begin{tasks}
+%	\end{tasks}
+%\end{solution}
diff --git a/main/DCS.tex b/main/DCS.tex
index 8411533..2ede540 100644
--- a/main/DCS.tex
+++ b/main/DCS.tex
@@ -99,6 +99,11 @@
 \input{../exercise06/exercise06.tex}
 \clearpage
 
+\input{../chapter07/content_ch07.tex}
+\clearpage
+\input{../exercise07/exercise07.tex}
+\clearpage
+
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 % Appendix
 
diff --git a/main/chapter06.tex b/main/chapter06.tex
index e741eac..83b206c 100644
--- a/main/chapter06.tex
+++ b/main/chapter06.tex
@@ -12,9 +12,9 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 % Configuration
 \def\thekindofdocument{Lecture Notes}
-\def\thesubtitle{Chapter 6: Digital Signal Processing and Spread Spectrum}
+\def\thesubtitle{Chapter 6: Digital Signal Processing}
 \def\therevision{1}
-\def\therevisiondate{2020-06-06}
+\def\therevisiondate{2020-06-14}
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 % Header
diff --git a/main/chapter07.tex b/main/chapter07.tex
new file mode 100644
index 0000000..bfe7099
--- /dev/null
+++ b/main/chapter07.tex
@@ -0,0 +1,115 @@
+% SPDX-License-Identifier: CC-BY-SA-4.0
+%
+% Copyright (c) 2020 Philipp Le
+%
+% Except where otherwise noted, this work is licensed under a
+% Creative Commons Attribution-ShareAlike 4.0 License.
+%
+% Please find the full copy of the licence at:
+% https://creativecommons.org/licenses/by-sa/4.0/legalcode
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% Configuration
+\def\thekindofdocument{Lecture Notes}
+\def\thesubtitle{Chapter 7: Spread Spectrum and Multiple Access}
+\def\therevision{1}
+\def\therevisiondate{2020-06-06}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% Header
+\input{../common/settings.tex}
+
+\begin{document}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% Title Page
+\pagenumbering{Alph}
+\pagestyle{empty}
+
+% Title Page
+\input{../common/titlepage.tex}
+\newpage
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% Preface
+\pagenumbering{arabic}
+\pagestyle{headings}
+
+% Inhaltsverzeichnis
+%\tableofcontents
+%\newpage
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% Content
+
+\setcounter{chapter}{6}
+
+\input{../chapter07/content_ch07.tex}
+\clearpage
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% Appendix
+
+\begin{appendix}
+
+%\include{appendix/crlb}
+
+\end{appendix}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% Nachtrag
+
+% References
+%\bibliographystyle{unsrt}
+%\bibliography{Masterarbeit}
+
+% List of Acronyms
+\input{../common/acronym.tex}
+\newpage
+
+% Notation
+%\include{formales/notation}
+%\newpage
+
+% List of Symbols
+%\include{formales/formelzeichen}
+\newpage
+
+% List of Block Diagram Symbols
+%\include{formales/blockfigures}
+\newpage
+
+% Print default index
+\phantomsection
+\addcontentsline{toc}{chapter}{Index}
+\printindex
+\newpage
+
+% List of Figures
+\phantomsection
+\addcontentsline{toc}{chapter}{\listfigurename}
+\listoffigures
+\newpage
+
+% List of Tables
+\phantomsection
+\addcontentsline{toc}{chapter}{\listtablename}
+\listoftables
+\newpage
+
+% Nomenclature
+\phantomsection
+\addcontentsline{toc}{chapter}{Nomenclature}
+\printnomenclature
+\newpage
+
+% Imprint
+\input{../common/imprint.tex}
+\newpage
+
+% To Do
+\pagenumbering{alph}
+%\listoftodos
+
+\end{document}
diff --git a/main/exercise06.tex b/main/exercise06.tex
index 8787444..2f65d3f 100644
--- a/main/exercise06.tex
+++ b/main/exercise06.tex
@@ -12,7 +12,7 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 % Configuration
 \def\thekindofdocument{Exercise}
-\def\thesubtitle{Chapter 6: Digital Signal Processing and Spead Spectrum}
+\def\thesubtitle{Chapter 6: Digital Signal Processing}
 \def\therevision{1}
 \def\therevisiondate{2020-05-26}
 
diff --git a/main/exercise07.tex b/main/exercise07.tex
new file mode 100644
index 0000000..e8336fd
--- /dev/null
+++ b/main/exercise07.tex
@@ -0,0 +1,74 @@
+% SPDX-License-Identifier: CC-BY-SA-4.0
+%
+% Copyright (c) 2020 Philipp Le
+%
+% Except where otherwise noted, this work is licensed under a
+% Creative Commons Attribution-ShareAlike 4.0 License.
+%
+% Please find the full copy of the licence at:
+% https://creativecommons.org/licenses/by-sa/4.0/legalcode
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% Configuration
+\def\thekindofdocument{Exercise}
+\def\thesubtitle{Chapter 7: Spread Spectrum and Multiple Access}
+\def\therevision{1}
+\def\therevisiondate{2020-05-26}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% Header
+\input{../common/settings.tex}
+
+\begin{document}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% Title Page
+\pagenumbering{Alph}
+\pagestyle{empty}
+
+% Title Page
+\input{../common/titlepage.tex}
+\newpage
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% Preface
+\pagenumbering{arabic}
+\pagestyle{headings}
+
+% Inhaltsverzeichnis
+%\tableofcontents
+%\newpage
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% Content
+
+\setcounter{chapter}{7}
+
+\input{../exercise07/exercise07.tex}
+\clearpage
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% Appendix
+
+\begin{appendix}
+
+\chapter{Solutions}
+
+\printsolutions
+\clearpage
+
+\end{appendix}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% Nachtrag
+
+% Imprint
+\input{../common/imprint.tex}
+\newpage
+
+% To Do
+\pagenumbering{alph}
+%\listoftodos
+
+\end{document}