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13 files changed, 212 insertions, 0 deletions

diff --git a/doc/thesis/figures/data/flowgraphs/qpsk_channel_static_symb.dat b/doc/thesis/figures/data/flowgraphs/qpsk_channel_static_symb.dat
index b2f96ab..4d0e9a1 100644
--- a/doc/thesis/figures/data/flowgraphs/qpsk_channel_static_symb.dat
+++ b/doc/thesis/figures/data/flowgraphs/qpsk_channel_static_symb.dat
diff --git a/doc/thesis/figures/data/flowgraphs/qpsk_channel_static_symb_NLOS.dat b/doc/thesis/figures/data/flowgraphs/qpsk_channel_static_symb_NLOS.dat
new file mode 100644
index 0000000..425b81b
--- /dev/null
+++ b/doc/thesis/figures/data/flowgraphs/qpsk_channel_static_symb_NLOS.dat
diff --git a/doc/thesis/figures/data/flowgraphs/qpsk_channel_static_symb_vec.dat b/doc/thesis/figures/data/flowgraphs/qpsk_channel_static_symb_vec.dat
new file mode 100644
index 0000000..9c8a1d3
--- /dev/null
+++ b/doc/thesis/figures/data/flowgraphs/qpsk_channel_static_symb_vec.dat
diff --git a/doc/thesis/figures/data/flowgraphs/qpsk_equalized_static_symb_NLOS.dat b/doc/thesis/figures/data/flowgraphs/qpsk_equalized_static_symb_NLOS.dat
new file mode 100644
index 0000000..9ab4d78
--- /dev/null
+++ b/doc/thesis/figures/data/flowgraphs/qpsk_equalized_static_symb_NLOS.dat
diff --git a/doc/thesis/figures/data/flowgraphs/qpsk_equalized_static_symb_vec.dat b/doc/thesis/figures/data/flowgraphs/qpsk_equalized_static_symb_vec.dat
new file mode 100644
index 0000000..d27f49e
--- /dev/null
+++ b/doc/thesis/figures/data/flowgraphs/qpsk_equalized_static_symb_vec.dat
diff --git a/doc/thesis/figures/data/flowgraphs/qpsk_locked_static_symb_NLOS.dat b/doc/thesis/figures/data/flowgraphs/qpsk_locked_static_symb_NLOS.dat
new file mode 100644
index 0000000..d7923f4
--- /dev/null
+++ b/doc/thesis/figures/data/flowgraphs/qpsk_locked_static_symb_NLOS.dat
diff --git a/doc/thesis/figures/data/flowgraphs/qpsk_locked_static_symb_vec.dat b/doc/thesis/figures/data/flowgraphs/qpsk_locked_static_symb_vec.dat
new file mode 100644
index 0000000..dba8d1e
--- /dev/null
+++ b/doc/thesis/figures/data/flowgraphs/qpsk_locked_static_symb_vec.dat
diff --git a/doc/thesis/figures/data/flowgraphs/qpsk_sync_static_symb_NLOS.dat b/doc/thesis/figures/data/flowgraphs/qpsk_sync_static_symb_NLOS.dat
new file mode 100644
index 0000000..4f9bb0c
--- /dev/null
+++ b/doc/thesis/figures/data/flowgraphs/qpsk_sync_static_symb_NLOS.dat
diff --git a/doc/thesis/figures/data/flowgraphs/qpsk_sync_static_symb_vec.dat b/doc/thesis/figures/data/flowgraphs/qpsk_sync_static_symb_vec.dat
new file mode 100644
index 0000000..ca21c39
--- /dev/null
+++ b/doc/thesis/figures/data/flowgraphs/qpsk_sync_static_symb_vec.dat
diff --git a/doc/thesis/figures/data/qpsk_sim_constellations_static_symb_NLOS.py b/doc/thesis/figures/data/qpsk_sim_constellations_static_symb_NLOS.py
new file mode 100644
index 0000000..cbca31e
--- /dev/null
+++ b/doc/thesis/figures/data/qpsk_sim_constellations_static_symb_NLOS.py
@@ -0,0 +1,32 @@
+#!/usr/bin/env python3
+
+import os
+import numpy as np
+
+DATA_DIR = "./figures/data/flowgraphs"
+SPS = 4
+
+channel   = np.fromfile(f"{DATA_DIR}/qpsk_channel_static_symb_NLOS.dat", dtype=np.complex64)[::SPS]
+sync      = np.fromfile(f"{DATA_DIR}/qpsk_sync_static_symb_NLOS.dat", dtype=np.complex64)
+equalized = np.fromfile(f"{DATA_DIR}/qpsk_equalized_static_symb_NLOS.dat", dtype=np.complex64)
+locked    = np.fromfile(f"{DATA_DIR}/qpsk_locked_static_symb_NLOS.dat", dtype=np.complex64)
+
+samples = [channel, sync, equalized, locked]
+
+# print(list(map(len, samples)))
+
+start = 5e3
+end = start + 200
+
+get_range = lambda arr: arr[int(start):int(end)]
+get_parts = lambda v: (np.real(v), np.imag(v))
+
+values = map(get_range, samples)
+parts = [p for v in map(get_parts, values) for p in v]
+data = np.array(list(zip(*parts)))
+
+# save to file
+location = os.path.realpath(os.path.join(os.getcwd(), os.path.dirname(__file__)))
+name, _ = os.path.splitext(os.path.basename(__file__))
+filename = os.path.join(location, name + ".dat")
+np.savetxt(filename, data, fmt='%.6e')
diff --git a/doc/thesis/figures/data/qpsk_sim_constellations_static_symb_vec.py b/doc/thesis/figures/data/qpsk_sim_constellations_static_symb_vec.py
new file mode 100644
index 0000000..68090a4
--- /dev/null
+++ b/doc/thesis/figures/data/qpsk_sim_constellations_static_symb_vec.py
@@ -0,0 +1,32 @@
+#!/usr/bin/env python3
+
+import os
+import numpy as np
+
+DATA_DIR = "./figures/data/flowgraphs"
+SPS = 4
+
+channel   = np.fromfile(f"{DATA_DIR}/qpsk_channel_static_symb_vec.dat", dtype=np.complex64)[::SPS]
+sync      = np.fromfile(f"{DATA_DIR}/qpsk_sync_static_symb_vec.dat", dtype=np.complex64)
+equalized = np.fromfile(f"{DATA_DIR}/qpsk_equalized_static_symb_vec.dat", dtype=np.complex64)
+locked    = np.fromfile(f"{DATA_DIR}/qpsk_locked_static_symb_vec.dat", dtype=np.complex64)
+
+samples = [channel, sync, equalized, locked]
+
+# print(list(map(len, samples)))
+
+start = 1e3
+end = start +500
+
+get_range = lambda arr: arr[int(start):int(end)]
+get_parts = lambda v: (np.real(v), np.imag(v))
+
+values = map(get_range, samples)
+parts = [p for v in map(get_parts, values) for p in v]
+data = np.array(list(zip(*parts)))
+
+# save to file
+location = os.path.realpath(os.path.join(os.getcwd(), os.path.dirname(__file__)))
+name, _ = os.path.splitext(os.path.basename(__file__))
+filename = os.path.join(location, name + ".dat")
+np.savetxt(filename, data, fmt='%.6e')
diff --git a/doc/thesis/figures/tikz/qpsk-sim-constellations-static-symb-NLOS.tex b/doc/thesis/figures/tikz/qpsk-sim-constellations-static-symb-NLOS.tex
new file mode 100644
index 0000000..16e966a
--- /dev/null
+++ b/doc/thesis/figures/tikz/qpsk-sim-constellations-static-symb-NLOS.tex
@@ -0,0 +1,74 @@
+% vim: set ts=2 sw=2 noet:
+\begin{tikzpicture}
+	\begin{axis}[
+			title = {Channel with ISI},
+			width = 5cm, height = 5cm,
+			% ylabel = {Quadrature},
+			% xlabel = {In-Phase},
+			xlabel near ticks,
+			ylabel near ticks,
+			grid = major,
+			xmin = -3, xmax = 3,
+			ymin = -3, ymax = 3,
+		]
+
+		\addplot[magenta, only marks] table[x index = 0, y index = 1]
+			{figures/data/qpsk_sim_constellations_static_symb_NLOS.dat};
+	\end{axis}
+\end{tikzpicture}
+\hspace{5mm}
+\begin{tikzpicture}
+	\begin{axis}[
+			title = {Synchronized},
+			width = 5cm, height = 5cm,
+			% ylabel = {Quadrature},
+			% xlabel = {In-Phase},
+			xlabel near ticks,
+			ylabel near ticks,
+			grid = major,
+			xmin = -3, xmax = 3,
+			ymin = -3, ymax = 3,
+		]
+
+		\addplot[magenta!80!blue, only marks] table[x index = 2, y index = 3]
+			{figures/data/qpsk_sim_constellations_static_symb_NLOS.dat};
+	\end{axis}
+\end{tikzpicture}
+
+\vspace{5mm}
+
+\begin{tikzpicture}
+	\begin{axis}[
+			title = {Equalized},
+			width = 5cm, height = 5cm,
+			% ylabel = {Quadrature},
+			% xlabel = {In-Phase},
+			xlabel near ticks,
+			ylabel near ticks,
+			grid = major,
+			xmin = -1.5, xmax = 1.5,
+			ymin = -1.5, ymax = 1.5,
+		]
+
+		\addplot[magenta!50!blue, only marks] table[x index = 4, y index = 5]
+			{figures/data/qpsk_sim_constellations_static_symb_NLOS.dat};
+	\end{axis}
+\end{tikzpicture}
+\hspace{5mm}
+\begin{tikzpicture}
+	\begin{axis}[
+			title = {Locked},
+			width = 5cm, height = 5cm,
+			% ylabel = {Quadrature},
+			% xlabel = {In-Phase},
+			xlabel near ticks,
+			ylabel near ticks,
+			grid = major,
+			xmin = -1.5, xmax = 1.5,
+			ymin = -1.5, ymax = 1.5,
+		]
+
+		\addplot[magenta!30!blue, only marks] table[x index = 6, y index = 7]
+			{figures/data/qpsk_sim_constellations_static_symb_NLOS.dat};
+	\end{axis}
+\end{tikzpicture}
diff --git a/doc/thesis/figures/tikz/qpsk-sim-constellations-static-symb-vec.tex b/doc/thesis/figures/tikz/qpsk-sim-constellations-static-symb-vec.tex
new file mode 100644
index 0000000..6095378
--- /dev/null
+++ b/doc/thesis/figures/tikz/qpsk-sim-constellations-static-symb-vec.tex
@@ -0,0 +1,74 @@
+% vim: set ts=2 sw=2 noet:
+\begin{tikzpicture}
+	\begin{axis}[
+			title = {Channel with ISI},
+			width = 5cm, height = 5cm,
+			% ylabel = {Quadrature},
+			% xlabel = {In-Phase},
+			xlabel near ticks,
+			ylabel near ticks,
+			grid = major,
+			xmin = -3, xmax = 3,
+			ymin = -3, ymax = 3,
+		]
+
+		\addplot[magenta, only marks] table[x index = 0, y index = 1]
+			{figures/data/qpsk_sim_constellations_static_symb_vec.dat};
+	\end{axis}
+\end{tikzpicture}
+\hspace{5mm}
+\begin{tikzpicture}
+	\begin{axis}[
+			title = {Synchronized},
+			width = 5cm, height = 5cm,
+			% ylabel = {Quadrature},
+			% xlabel = {In-Phase},
+			xlabel near ticks,
+			ylabel near ticks,
+			grid = major,
+			xmin = -3, xmax = 3,
+			ymin = -3, ymax = 3,
+		]
+
+		\addplot[magenta!80!blue, only marks] table[x index = 2, y index = 3]
+			{figures/data/qpsk_sim_constellations_static_symb_vec.dat};
+	\end{axis}
+\end{tikzpicture}
+
+\vspace{5mm}
+
+\begin{tikzpicture}
+	\begin{axis}[
+			title = {Equalized},
+			width = 5cm, height = 5cm,
+			% ylabel = {Quadrature},
+			% xlabel = {In-Phase},
+			xlabel near ticks,
+			ylabel near ticks,
+			grid = major,
+			xmin = -1.5, xmax = 1.5,
+			ymin = -1.5, ymax = 1.5,
+		]
+
+		\addplot[magenta!50!blue, only marks] table[x index = 4, y index = 5]
+			{figures/data/qpsk_sim_constellations_static_symb_vec.dat};
+	\end{axis}
+\end{tikzpicture}
+\hspace{5mm}
+\begin{tikzpicture}
+	\begin{axis}[
+			title = {Locked},
+			width = 5cm, height = 5cm,
+			% ylabel = {Quadrature},
+			% xlabel = {In-Phase},
+			xlabel near ticks,
+			ylabel near ticks,
+			grid = major,
+			xmin = -1.5, xmax = 1.5,
+			ymin = -1.5, ymax = 1.5,
+		]
+
+		\addplot[magenta!30!blue, only marks] table[x index = 6, y index = 7]
+			{figures/data/qpsk_sim_constellations_static_symb_vec.dat};
+	\end{axis}
+\end{tikzpicture}