More typos and errors

3 files changed, 12 insertions, 9 deletions

diff --git a/doc/thesis/figures/tikz/overview.tex b/doc/thesis/figures/tikz/overview.tex
index 625260a..d0afaab 100644
--- a/doc/thesis/figures/tikz/overview.tex
+++ b/doc/thesis/figures/tikz/overview.tex
@@ -23,17 +23,17 @@
 	\draw[very thick, -latex]
 		(SRC) edge node[midway, above] {\(m\)}    (ENC)
 		(ENC) edge node[midway, above] {\(m_e\)}  (MOD)
-		(MOD) edge node[midway, right] {\(s\)}    (CHN)
-		(CHN) edge node[midway, right] {\(y\)}    (DMD)
-		(DMD) edge node[midway, above] {\(m_e'\)} (DEC)
-		(DEC) edge node[midway, above] {\(m'\)}   (SNK)
+		(MOD) edge node[midway, right] {\(s(t)\)}    (CHN)
+		(CHN) edge node[midway, right] {\(r(t)\)}    (DMD)
+		(DMD) edge node[midway, above] {\(\hat{m}_e\)} (DEC)
+		(DEC) edge node[midway, above] {\(\hat{m}\)}   (SNK)
 	;
 
 	\draw[very thick, -latex]
 		($(MOD.east)+(5mm,0)$) node[right] (CARR) {Carrier \(e^{j(\omega_c t + \phi)}\)} to (MOD);
 
 	\draw[very thick, -latex]
-		($(CHN.east)+(5mm,0)$) node[right] (NOISE) {Noise \(n\)} to (CHN);
+		($(CHN.east)+(5mm,0)$) node[right] (NOISE) {Noise \(n(t)\)} to (CHN);
 
 	% \draw[very thick, -latex]
 	% 	($(CHN.west)-(5mm,0)$) node[left] (FADE) {Fading} to (CHN);
@@ -48,10 +48,10 @@
 		\fill[lightgray!20] ($(SNK.north west)+(-5mm,5mm)$) node (RX) {}
 			rectangle ($(DMD.south -| CARR.east)+(5mm,-5mm)$);
 
-		\node[gray, font = \sffamily\bfseries, anchor = south west]
+		\node[gray, font = \ttfamily\bfseries, anchor = south west]
 			at (TX.north) {Transmitter};
 
-		\node[gray, font = \sffamily\bfseries, anchor = south west]
+		\node[gray, font = \ttfamily\bfseries, anchor = south west]
 			at (RX.north) {Receiver};
 	\end{pgfonlayer}
 \end{tikzpicture}
diff --git a/doc/thesis/figures/tikz/qam-constellation.tex b/doc/thesis/figures/tikz/qam-constellation.tex
index e9a7778..6481650 100644
--- a/doc/thesis/figures/tikz/qam-constellation.tex
+++ b/doc/thesis/figures/tikz/qam-constellation.tex
@@ -9,6 +9,9 @@
 			minimum size = 1.5mm,
 		},
 	]
+
+	\draw[lightgray, densely dotted, step = 10mm] (-19mm,-19mm) grid (19mm,19mm);
+
 	\draw[axis] (-25mm,0) to (25mm,0) node[right] {\(\phi_i\)};
 	\draw[axis] (0,-25mm) to (0,25mm) node[above] {\(\phi_q\)};
 
diff --git a/doc/thesis/figures/tikz/qam-modulator.tex b/doc/thesis/figures/tikz/qam-modulator.tex
index 6eb60ea..59d989f 100644
--- a/doc/thesis/figures/tikz/qam-modulator.tex
+++ b/doc/thesis/figures/tikz/qam-modulator.tex
@@ -83,7 +83,7 @@
 		\fill[right color = white, left color = red!20, draw = white]
 			($(B2Li.north) + (0,1)$) coordinate (A) rectangle ($(B2Lq.south) + (9,-1)$);
 
-		\node[blue!50, anchor = south east, xshift = -4mm] at (D) {\bfseries\ttfamily Digital bits};
-		\node[red!50, anchor = south west, xshift = 4mm]  at (A) {\bfseries\ttfamily Analog waveform};
+		\node[blue!50, anchor = south east, font = \ttfamily\bfseries, xshift = -4mm] at (D) {\bfseries\ttfamily Digital bits};
+		\node[red!50, anchor = south west, font = \bfseries\ttfamily, xshift = 4mm]  at (A) {Analog waveform};
 	\end{pgfonlayer}
 \end{circuitikz}