Add samples for QPSK with hardware

6 files changed, 33 insertions, 2 deletions

diff --git a/doc/thesis/Makefile b/doc/thesis/Makefile
index 6d2d4ba..f705a6b 100644
--- a/doc/thesis/Makefile
+++ b/doc/thesis/Makefile
@@ -29,11 +29,12 @@ SOURCES := \
 	figures/tikz/qpsk-simulations-static.tex \
 	figures/tikz/qpsk-simulations-dynamic.tex
 
-
 DATA := \
 	figures/data/multipath_frequency_response.dat \
 	figures/data/rice_pdf.dat \
 	\
+	figures/data/qpsk_hw_lab.dat \
+	\
 	figures/data/qpsk_sim_nochannel.dat \
 	\
 	figures/data/qpsk_sim_static_firblock_los_halfsymb.dat \
@@ -47,7 +48,6 @@ DATA := \
 	figures/data/qpsk_sim_dynamic_grblock_nlos_etsi_doppler70.dat
 
 
-
 # Get the main file from the file
 MAIN := $(shell sed -ne 's/^.*\!TeX root =\(.*\)$$/\1/ p' $(SOURCES))
 PDF  := $(patsubst %.tex, %.pdf, $(MAIN))
diff --git a/doc/thesis/figures/data/flowgraphs/channel_qpsk_hw_lab.dat b/doc/thesis/figures/data/flowgraphs/channel_qpsk_hw_lab.dat
new file mode 100644
index 0000000..80b01ca
--- /dev/null
+++ b/doc/thesis/figures/data/flowgraphs/channel_qpsk_hw_lab.dat
diff --git a/doc/thesis/figures/data/flowgraphs/equalized_qpsk_hw_lab.dat b/doc/thesis/figures/data/flowgraphs/equalized_qpsk_hw_lab.dat
new file mode 100644
index 0000000..13dbddf
--- /dev/null
+++ b/doc/thesis/figures/data/flowgraphs/equalized_qpsk_hw_lab.dat
diff --git a/doc/thesis/figures/data/flowgraphs/locked_qpsk_hw_lab.dat b/doc/thesis/figures/data/flowgraphs/locked_qpsk_hw_lab.dat
new file mode 100644
index 0000000..a2581ce
--- /dev/null
+++ b/doc/thesis/figures/data/flowgraphs/locked_qpsk_hw_lab.dat
diff --git a/doc/thesis/figures/data/flowgraphs/synchronized_qpsk_hw_lab.dat b/doc/thesis/figures/data/flowgraphs/synchronized_qpsk_hw_lab.dat
new file mode 100644
index 0000000..5ce1df2
--- /dev/null
+++ b/doc/thesis/figures/data/flowgraphs/synchronized_qpsk_hw_lab.dat
diff --git a/doc/thesis/figures/data/qpsk_hw_lab.py b/doc/thesis/figures/data/qpsk_hw_lab.py
new file mode 100644
index 0000000..a8170c6
--- /dev/null
+++ b/doc/thesis/figures/data/qpsk_hw_lab.py
@@ -0,0 +1,31 @@
+#!/usr/bin/env python3
+
+import utils
+import numpy as np
+
+# get array of samples [channel, synchronized, equalized, locked]
+samples = utils.load_samples(__file__)
+
+# range of samples we want to show
+start = 1e3
+end = start +50
+
+# select every second samples
+select_samples = lambda arr: arr[int(start):int(end):2]
+values = map(select_samples, samples)
+
+# split into imaginary and real parts
+get_parts = lambda v: (np.real(v), np.imag(v))
+parts = [p for v in map(get_parts, values) for p in v]
+
+# zip data and add header
+data = np.array(list(zip(*parts)))
+headers = [
+    "channel_re",      "channel_im",
+    "synchronized_re", "synchronized_im",
+    "equalized_re",    "equalized_im",
+    "locked_re",       "locked_im"
+]
+
+# save to file
+utils.save_to_file(__file__, data, headers)