From 8ea0090acfe29d1283b07b88d392b597c7ae39eb Mon Sep 17 00:00:00 2001 From: Nao Pross Date: Mon, 20 Dec 2021 22:56:31 +0100 Subject: Remove old comments, add missing citation --- doc/thesis/chapters/implementation.tex | 45 ++++++---------------------------- doc/thesis/chapters/theory.tex | 2 +- 2 files changed, 9 insertions(+), 38 deletions(-) (limited to 'doc') diff --git a/doc/thesis/chapters/implementation.tex b/doc/thesis/chapters/implementation.tex index 3150b66..a4419dd 100644 --- a/doc/thesis/chapters/implementation.tex +++ b/doc/thesis/chapters/implementation.tex @@ -293,24 +293,6 @@ Thus, they will be distributed among the other whole numbers. A window function \end{lstlisting} -% -%\begin{figure} -% \centering -% \input{figures/tikz/qpsk-sim-constellations-static} -% \caption{ -% Constellation diagrams for a simulated link using QPSK with AWGN and Rayleighan fading. -% } -%\end{figure} -% -% \begin{figure} -% \centering -% \input{figures/tikz/qpsk-sim-constellations-dynamic} -% \caption{ -% Constellation diagrams for a simulated link using QPSK with AWGN and Rayleighan fading. The paramters are: frequency offset of 0.2 \%, \SI{100}{\milli\volt} noise, dopper shift for \(v = \SI{2}{\meter\per\second}\), and a NLOS urban PDP. -% } -% \label{fig:dynamic-exp} -% \end{figure} - \subsection{Fading with statistical model} In order to represent the effect of the multipaht fading not only statically, a second model was created using the Frequency Selective Fading Model from Gnu Radio, according to \ref{sec:statistical-model},which was implemented after the algorithm from the paper \cite{Alimohammad2009}, with the help of the sum-of sinusoid principal (SOS). The algorithm in this block is implemented with the aim that only a small number of sinusoids are needed. @@ -370,16 +352,6 @@ The numbers of tags used in this case are similar to the number of given values. \caption{Extended Typical Urban model (ETU) ETSI Standard PDP values for multipath fading propagation conditions \cite{ETSI}. \label{tab:etsi-tap-values}} \end{table} -% \begin{figure} -% \centering -% \input{figures/tikz/qpsk-sim-constellations-dynamic-exp-NLOS-5} -% \caption{ -% Constellation diagrams for a simulated link using QPSK and Rayleighan fading. With the ETU model and a Doppler frequency of \(\SI{5}{\hertz}\). -% } -% \label{fig:dynamic-exp-real} -% \end{figure} - - \subsection{Measurements/Demonstration} \skelpar[5]{ @@ -447,15 +419,6 @@ As in \ref{sec:GUI} described the GUI was implemented, but unfortunately the par The second part which is missing is to be able to change the timing plot for the different scattering plots. -%\begin{figure} -% \centering -% \label{fig:GUI} -% \input{figures/screenshots/gui_screenshot.png} -% \caption{ -% Screenshot from the GUI -% } -%\end{figure} - % TODO : Piczure of the setup %TODO: Plots from the Hardware \subsection{Incomplete parts} @@ -498,4 +461,12 @@ Without those only the amplitudes could be seen in the Plots, with all the noise TODO QPSK hardware } \end{figure} +% \newpage +% \begin{figure} +% \centering +% \input{figures/tikz/qam-simulations-static} +% \caption{ +% TODO QPSK hardware +% } +% \end{figure} \restoregeometry diff --git a/doc/thesis/chapters/theory.tex b/doc/thesis/chapters/theory.tex index c73f94d..dfea46d 100644 --- a/doc/thesis/chapters/theory.tex +++ b/doc/thesis/chapters/theory.tex @@ -69,7 +69,7 @@ Before explaining how the two carrier signals are generated, we first need to di = 0, \text{ and } \label{eqn:orthogonal-condition} \\ \langle \phi_k, \phi_k \rangle &= \int_T \phi_k \phi_k^* \,dt = 1, - \text{ where } k \text{ is either } i \text{ or } q. \label{eqn:orthonormal-condition} + \text{ where } k \text{ is either } i \text{ or } q \,\text{\cite{Gallager}}. \label{eqn:orthonormal-condition} \end{align} \end{subequations} Provided these rather abstract conditions, let's define a new signal -- cgit v1.2.1 From 57cac49a0b3b0378245f02903d6bfdeaf58980da Mon Sep 17 00:00:00 2001 From: Nao Pross Date: Mon, 20 Dec 2021 22:57:10 +0100 Subject: Add data and flowgraph for (broken) QAM on hardware --- doc/thesis/Makefile | 1 + .../figures/data/flowgraphs/channel_qam_hw_lab.dat | Bin 0 -> 4665496 bytes .../data/flowgraphs/equalized_qam_hw_lab.dat | Bin 0 -> 1166056 bytes .../figures/data/flowgraphs/locked_qam_hw_lab.dat | Bin 0 -> 1166040 bytes .../data/flowgraphs/synchronized_qam_hw_lab.dat | Bin 0 -> 1166056 bytes doc/thesis/figures/data/qam_hw_lab.py | 31 +++++++++++++++++++++ 6 files changed, 32 insertions(+) create mode 100644 doc/thesis/figures/data/flowgraphs/channel_qam_hw_lab.dat create mode 100644 doc/thesis/figures/data/flowgraphs/equalized_qam_hw_lab.dat create mode 100644 doc/thesis/figures/data/flowgraphs/locked_qam_hw_lab.dat create mode 100644 doc/thesis/figures/data/flowgraphs/synchronized_qam_hw_lab.dat create mode 100644 doc/thesis/figures/data/qam_hw_lab.py (limited to 'doc') diff --git a/doc/thesis/Makefile b/doc/thesis/Makefile index 0afb1f6..a44ecc6 100644 --- a/doc/thesis/Makefile +++ b/doc/thesis/Makefile @@ -35,6 +35,7 @@ DATA := \ figures/data/rice_pdf.dat \ \ figures/data/qpsk_hw_lab.dat \ + figures/data/qam_hw_lab.dat \ \ figures/data/qpsk_sim_nochannel.dat \ \ diff --git a/doc/thesis/figures/data/flowgraphs/channel_qam_hw_lab.dat b/doc/thesis/figures/data/flowgraphs/channel_qam_hw_lab.dat new file mode 100644 index 0000000..4a04026 Binary files /dev/null and b/doc/thesis/figures/data/flowgraphs/channel_qam_hw_lab.dat differ diff --git a/doc/thesis/figures/data/flowgraphs/equalized_qam_hw_lab.dat b/doc/thesis/figures/data/flowgraphs/equalized_qam_hw_lab.dat new file mode 100644 index 0000000..fa4d8e5 Binary files /dev/null and b/doc/thesis/figures/data/flowgraphs/equalized_qam_hw_lab.dat differ diff --git a/doc/thesis/figures/data/flowgraphs/locked_qam_hw_lab.dat b/doc/thesis/figures/data/flowgraphs/locked_qam_hw_lab.dat new file mode 100644 index 0000000..f3c9b92 Binary files /dev/null and b/doc/thesis/figures/data/flowgraphs/locked_qam_hw_lab.dat differ diff --git a/doc/thesis/figures/data/flowgraphs/synchronized_qam_hw_lab.dat b/doc/thesis/figures/data/flowgraphs/synchronized_qam_hw_lab.dat new file mode 100644 index 0000000..cdbbe25 Binary files /dev/null and b/doc/thesis/figures/data/flowgraphs/synchronized_qam_hw_lab.dat differ diff --git a/doc/thesis/figures/data/qam_hw_lab.py b/doc/thesis/figures/data/qam_hw_lab.py new file mode 100644 index 0000000..d49cfd1 --- /dev/null +++ b/doc/thesis/figures/data/qam_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 = 20e3 +end = start +400 + +# select every second samples +select_samples = lambda arr: arr[int(start):int(end):6] +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) -- cgit v1.2.1 From 1de862c5e2ac6e2baa76daf9fbe6b64050da12fc Mon Sep 17 00:00:00 2001 From: Nao Pross Date: Tue, 21 Dec 2021 00:32:06 +0100 Subject: Add more data for QAM, fix colormap --- doc/thesis/Fading.tex | 2 +- doc/thesis/Makefile | 14 +++- doc/thesis/chapters/implementation.tex | 20 ++--- ...am_sim_dynamic_grblock_los_etsi_doppler5_k5.dat | Bin 0 -> 4539896 bytes ...m_sim_dynamic_grblock_los_etsi_doppler70_k5.dat | Bin 0 -> 3447912 bytes ..._qam_sim_dynamic_grblock_nlos_etsi_doppler5.dat | Bin 0 -> 3857296 bytes ...qam_sim_dynamic_grblock_nlos_etsi_doppler70.dat | Bin 0 -> 5823256 bytes ...am_sim_dynamic_grblock_los_etsi_doppler5_k5.dat | Bin 0 -> 1134648 bytes ...m_sim_dynamic_grblock_los_etsi_doppler70_k5.dat | Bin 0 -> 861648 bytes ..._qam_sim_dynamic_grblock_nlos_etsi_doppler5.dat | Bin 0 -> 964000 bytes ...qam_sim_dynamic_grblock_nlos_etsi_doppler70.dat | Bin 0 -> 1455488 bytes ...am_sim_dynamic_grblock_los_etsi_doppler5_k5.dat | Bin 0 -> 1134360 bytes ...m_sim_dynamic_grblock_los_etsi_doppler70_k5.dat | Bin 0 -> 861480 bytes ..._qam_sim_dynamic_grblock_nlos_etsi_doppler5.dat | Bin 0 -> 963720 bytes ...qam_sim_dynamic_grblock_nlos_etsi_doppler70.dat | Bin 0 -> 1455480 bytes ...am_sim_dynamic_grblock_los_etsi_doppler5_k5.dat | Bin 0 -> 1134648 bytes ...m_sim_dynamic_grblock_los_etsi_doppler70_k5.dat | Bin 0 -> 861648 bytes ..._qam_sim_dynamic_grblock_nlos_etsi_doppler5.dat | Bin 0 -> 964000 bytes ...qam_sim_dynamic_grblock_nlos_etsi_doppler70.dat | Bin 0 -> 1455488 bytes doc/thesis/figures/data/qam_hw_lab.py | 12 ++- ...qam_sim_dynamic_grblock_los_etsi_doppler5_k5.py | 35 +++++++++ ...am_sim_dynamic_grblock_los_etsi_doppler70_k5.py | 35 +++++++++ .../qam_sim_dynamic_grblock_nlos_etsi_doppler5.py | 35 +++++++++ .../qam_sim_dynamic_grblock_nlos_etsi_doppler70.py | 31 ++++++++ doc/thesis/figures/data/qpsk_hw_lab.py | 6 +- ...psk_sim_dynamic_grblock_los_etsi_doppler5_k5.py | 6 +- ...sk_sim_dynamic_grblock_los_etsi_doppler70_k5.py | 6 +- .../qpsk_sim_dynamic_grblock_nlos_etsi_doppler5.py | 6 +- ...qpsk_sim_dynamic_grblock_nlos_etsi_doppler70.py | 6 +- doc/thesis/figures/tikz/hardware.tex | 84 ++++++++++++++++++++ .../figures/tikz/qam-simulations-dynamic.tex | 85 +++++++++++++++++++++ doc/thesis/figures/tikz/qpsk-hardware.tex | 83 -------------------- .../figures/tikz/qpsk-simulations-dynamic.tex | 3 +- 33 files changed, 362 insertions(+), 107 deletions(-) create mode 100644 doc/thesis/figures/data/flowgraphs/channel_qam_sim_dynamic_grblock_los_etsi_doppler5_k5.dat create mode 100644 doc/thesis/figures/data/flowgraphs/channel_qam_sim_dynamic_grblock_los_etsi_doppler70_k5.dat create mode 100644 doc/thesis/figures/data/flowgraphs/channel_qam_sim_dynamic_grblock_nlos_etsi_doppler5.dat create mode 100644 doc/thesis/figures/data/flowgraphs/channel_qam_sim_dynamic_grblock_nlos_etsi_doppler70.dat create mode 100644 doc/thesis/figures/data/flowgraphs/equalized_qam_sim_dynamic_grblock_los_etsi_doppler5_k5.dat create mode 100644 doc/thesis/figures/data/flowgraphs/equalized_qam_sim_dynamic_grblock_los_etsi_doppler70_k5.dat create mode 100644 doc/thesis/figures/data/flowgraphs/equalized_qam_sim_dynamic_grblock_nlos_etsi_doppler5.dat create mode 100644 doc/thesis/figures/data/flowgraphs/equalized_qam_sim_dynamic_grblock_nlos_etsi_doppler70.dat create mode 100644 doc/thesis/figures/data/flowgraphs/locked_qam_sim_dynamic_grblock_los_etsi_doppler5_k5.dat create mode 100644 doc/thesis/figures/data/flowgraphs/locked_qam_sim_dynamic_grblock_los_etsi_doppler70_k5.dat create mode 100644 doc/thesis/figures/data/flowgraphs/locked_qam_sim_dynamic_grblock_nlos_etsi_doppler5.dat create mode 100644 doc/thesis/figures/data/flowgraphs/locked_qam_sim_dynamic_grblock_nlos_etsi_doppler70.dat create mode 100644 doc/thesis/figures/data/flowgraphs/synchronized_qam_sim_dynamic_grblock_los_etsi_doppler5_k5.dat create mode 100644 doc/thesis/figures/data/flowgraphs/synchronized_qam_sim_dynamic_grblock_los_etsi_doppler70_k5.dat create mode 100644 doc/thesis/figures/data/flowgraphs/synchronized_qam_sim_dynamic_grblock_nlos_etsi_doppler5.dat create mode 100644 doc/thesis/figures/data/flowgraphs/synchronized_qam_sim_dynamic_grblock_nlos_etsi_doppler70.dat create mode 100644 doc/thesis/figures/data/qam_sim_dynamic_grblock_los_etsi_doppler5_k5.py create mode 100644 doc/thesis/figures/data/qam_sim_dynamic_grblock_los_etsi_doppler70_k5.py create mode 100644 doc/thesis/figures/data/qam_sim_dynamic_grblock_nlos_etsi_doppler5.py create mode 100644 doc/thesis/figures/data/qam_sim_dynamic_grblock_nlos_etsi_doppler70.py create mode 100644 doc/thesis/figures/tikz/hardware.tex create mode 100644 doc/thesis/figures/tikz/qam-simulations-dynamic.tex delete mode 100644 doc/thesis/figures/tikz/qpsk-hardware.tex (limited to 'doc') diff --git a/doc/thesis/Fading.tex b/doc/thesis/Fading.tex index f78c8db..3a9eaca 100644 --- a/doc/thesis/Fading.tex +++ b/doc/thesis/Fading.tex @@ -53,7 +53,7 @@ arrows, patterns, } -\tikzexternalize[mode=graphics if exists]{Fading} +\tikzexternalize[prefix=figures/externalized/]{Fading} \pgfdeclarelayer{background} \pgfdeclarelayer{foreground} \pgfsetlayers{background,main,foreground} diff --git a/doc/thesis/Makefile b/doc/thesis/Makefile index a44ecc6..8e0d1da 100644 --- a/doc/thesis/Makefile +++ b/doc/thesis/Makefile @@ -1,5 +1,5 @@ TEX := xelatex -TEXARGS := -halt-on-error -interaction=nonstopmode -shell-escape=1 +TEXARGS := --halt-on-error --interaction=nonstopmode --shell-escape=1 --enable-write18 SOURCES := \ Fading.tex \ @@ -28,7 +28,8 @@ SOURCES := \ figures/tikz/packet-frame.tex \ figures/tikz/qpsk-simulations-static.tex \ figures/tikz/qpsk-simulations-dynamic.tex \ - figures/tikz/qpsk-hardware.tex + figures/tikz/qam-simulations-dynamic.tex \ + figures/tikz/hardware.tex DATA := \ figures/data/multipath_frequency_response.dat \ @@ -47,7 +48,12 @@ DATA := \ figures/data/qpsk_sim_dynamic_grblock_los_etsi_doppler5_k5.dat \ figures/data/qpsk_sim_dynamic_grblock_los_etsi_doppler70_k5.dat \ figures/data/qpsk_sim_dynamic_grblock_nlos_etsi_doppler5.dat \ - figures/data/qpsk_sim_dynamic_grblock_nlos_etsi_doppler70.dat + figures/data/qpsk_sim_dynamic_grblock_nlos_etsi_doppler70.dat \ + \ + figures/data/qam_sim_dynamic_grblock_los_etsi_doppler5_k5.dat \ + figures/data/qam_sim_dynamic_grblock_los_etsi_doppler70_k5.dat \ + figures/data/qam_sim_dynamic_grblock_nlos_etsi_doppler5.dat \ + figures/data/qam_sim_dynamic_grblock_nlos_etsi_doppler70.dat # Get the main file from the file @@ -66,6 +72,7 @@ all: $(PDF) /usr/bin/env python3 $< %.pdf: %.tex $(SOURCES) $(DATA) + mkdir -p figures/externalized $(TEX) $(TEXARGS) $< # bibliography biber $(basename $(MAIN)) @@ -79,6 +86,7 @@ clean: @rm -vf tex/*.aux @rm -vf chapters/*.aux @rm -vf figures/tikz/*.aux + @rm -vfrd figures/externalized cleanall: clean @rm -vf $(PDF) diff --git a/doc/thesis/chapters/implementation.tex b/doc/thesis/chapters/implementation.tex index a4419dd..c22f6d3 100644 --- a/doc/thesis/chapters/implementation.tex +++ b/doc/thesis/chapters/implementation.tex @@ -447,26 +447,26 @@ Without those only the amplitudes could be seen in the Plots, with all the noise \newpage \begin{figure} \centering - \label{fig:qpsk-simulations-dynamic} \input{figures/tikz/qpsk-simulations-dynamic} \caption{ Simulations with a dynamic fading channel model using PDP values of the Extended Typical Urban model (ETU) of the ETSI standard normative Annex B.2 in \cite{ETSI}. The color gradient represents progression in time. + \label{fig:qpsk-simulations-dynamic} } \end{figure} \newpage \begin{figure} \centering - \input{figures/tikz/qpsk-hardware} + \input{figures/tikz/qam-simulations-dynamic} + \caption{ + TODO QAM simulation + } +\end{figure} +\begin{figure} + \centering + \input{figures/tikz/hardware} \caption{ TODO QPSK hardware } \end{figure} -% \newpage -% \begin{figure} -% \centering -% \input{figures/tikz/qam-simulations-static} -% \caption{ -% TODO QPSK hardware -% } -% \end{figure} +\newpage \restoregeometry diff --git a/doc/thesis/figures/data/flowgraphs/channel_qam_sim_dynamic_grblock_los_etsi_doppler5_k5.dat b/doc/thesis/figures/data/flowgraphs/channel_qam_sim_dynamic_grblock_los_etsi_doppler5_k5.dat new file mode 100644 index 0000000..49070d5 Binary files /dev/null and b/doc/thesis/figures/data/flowgraphs/channel_qam_sim_dynamic_grblock_los_etsi_doppler5_k5.dat differ diff --git 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b/doc/thesis/figures/data/flowgraphs/synchronized_qam_sim_dynamic_grblock_nlos_etsi_doppler5.dat new file mode 100644 index 0000000..a1418dd Binary files /dev/null and b/doc/thesis/figures/data/flowgraphs/synchronized_qam_sim_dynamic_grblock_nlos_etsi_doppler5.dat differ diff --git a/doc/thesis/figures/data/flowgraphs/synchronized_qam_sim_dynamic_grblock_nlos_etsi_doppler70.dat b/doc/thesis/figures/data/flowgraphs/synchronized_qam_sim_dynamic_grblock_nlos_etsi_doppler70.dat new file mode 100644 index 0000000..842c36a Binary files /dev/null and b/doc/thesis/figures/data/flowgraphs/synchronized_qam_sim_dynamic_grblock_nlos_etsi_doppler70.dat differ diff --git a/doc/thesis/figures/data/qam_hw_lab.py b/doc/thesis/figures/data/qam_hw_lab.py index d49cfd1..fde109a 100644 --- a/doc/thesis/figures/data/qam_hw_lab.py +++ b/doc/thesis/figures/data/qam_hw_lab.py @@ -7,24 +7,28 @@ import numpy as np samples = utils.load_samples(__file__) # range of samples we want to show -start = 20e3 -end = start +400 +start = 25e3 +end = start +800 # select every second samples -select_samples = lambda arr: arr[int(start):int(end):6] +select_samples = lambda arr: arr[int(start):int(end):8] 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] +# add 'samplenr' metadata +parts += [np.arange(0, len(parts[0]))] + # 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" + "locked_re", "locked_im", + "samplenr", ] # save to file diff --git a/doc/thesis/figures/data/qam_sim_dynamic_grblock_los_etsi_doppler5_k5.py b/doc/thesis/figures/data/qam_sim_dynamic_grblock_los_etsi_doppler5_k5.py new file mode 100644 index 0000000..a644402 --- /dev/null +++ b/doc/thesis/figures/data/qam_sim_dynamic_grblock_los_etsi_doppler5_k5.py @@ -0,0 +1,35 @@ +#!/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 = 10e3 +end = start +40000 + +# select every second samples +select_samples = lambda arr: arr[int(start):int(end):200] +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] + +# add 'samplenr' metadata +parts += [np.arange(0, len(parts[0]))] + +# zip data and add header +data = np.concatenate([np.array(list(zip(*parts)))]) +headers = [ + "channel_re", "channel_im", + "synchronized_re", "synchronized_im", + "equalized_re", "equalized_im", + "locked_re", "locked_im", + "samplenr", +] + +# save to file +utils.save_to_file(__file__, data, headers) diff --git a/doc/thesis/figures/data/qam_sim_dynamic_grblock_los_etsi_doppler70_k5.py b/doc/thesis/figures/data/qam_sim_dynamic_grblock_los_etsi_doppler70_k5.py new file mode 100644 index 0000000..8f35d50 --- /dev/null +++ b/doc/thesis/figures/data/qam_sim_dynamic_grblock_los_etsi_doppler70_k5.py @@ -0,0 +1,35 @@ +#!/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 = 25e3 +end = start +1e3 + +# select every second samples +select_samples = lambda arr: arr[int(start):int(end):8] +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] + +# add 'samplenr' metadata +parts += [np.arange(0, len(parts[0]))] + +# 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", + "samplenr" +] + +# save to file +utils.save_to_file(__file__, data, headers) diff --git a/doc/thesis/figures/data/qam_sim_dynamic_grblock_nlos_etsi_doppler5.py b/doc/thesis/figures/data/qam_sim_dynamic_grblock_nlos_etsi_doppler5.py new file mode 100644 index 0000000..e434809 --- /dev/null +++ b/doc/thesis/figures/data/qam_sim_dynamic_grblock_nlos_etsi_doppler5.py @@ -0,0 +1,35 @@ +#!/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 = 20e3 +end = start +10000 + +# select every second samples +select_samples = lambda arr: arr[int(start):int(end):100] +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] + +# add 'samplenr' metadata +parts += [np.arange(0, len(parts[0]))] + +# 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", + "samplenr" +] + +# save to file +utils.save_to_file(__file__, data, headers) diff --git a/doc/thesis/figures/data/qam_sim_dynamic_grblock_nlos_etsi_doppler70.py b/doc/thesis/figures/data/qam_sim_dynamic_grblock_nlos_etsi_doppler70.py new file mode 100644 index 0000000..5b93750 --- /dev/null +++ b/doc/thesis/figures/data/qam_sim_dynamic_grblock_nlos_etsi_doppler70.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 +800 + +# select every second samples +select_samples = lambda arr: arr[int(start):int(end):8] +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) diff --git a/doc/thesis/figures/data/qpsk_hw_lab.py b/doc/thesis/figures/data/qpsk_hw_lab.py index 741f32f..f6f816b 100644 --- a/doc/thesis/figures/data/qpsk_hw_lab.py +++ b/doc/thesis/figures/data/qpsk_hw_lab.py @@ -18,13 +18,17 @@ values = map(select_samples, samples) get_parts = lambda v: (np.real(v), np.imag(v)) parts = [p for v in map(get_parts, values) for p in v] +# add 'samplenr' metadata +parts += [np.arange(0, len(parts[0]))] + # 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" + "locked_re", "locked_im", + "samplenr", ] # save to file diff --git a/doc/thesis/figures/data/qpsk_sim_dynamic_grblock_los_etsi_doppler5_k5.py b/doc/thesis/figures/data/qpsk_sim_dynamic_grblock_los_etsi_doppler5_k5.py index f621fd0..819800f 100644 --- a/doc/thesis/figures/data/qpsk_sim_dynamic_grblock_los_etsi_doppler5_k5.py +++ b/doc/thesis/figures/data/qpsk_sim_dynamic_grblock_los_etsi_doppler5_k5.py @@ -18,13 +18,17 @@ values = map(select_samples, samples) get_parts = lambda v: (np.real(v), np.imag(v)) parts = [p for v in map(get_parts, values) for p in v] +# add 'samplenr' metadata +parts += [np.arange(0, len(parts[0]))] + # 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" + "locked_re", "locked_im", + "samplenr" ] # save to file diff --git a/doc/thesis/figures/data/qpsk_sim_dynamic_grblock_los_etsi_doppler70_k5.py b/doc/thesis/figures/data/qpsk_sim_dynamic_grblock_los_etsi_doppler70_k5.py index c82fbd1..d2147df 100644 --- a/doc/thesis/figures/data/qpsk_sim_dynamic_grblock_los_etsi_doppler70_k5.py +++ b/doc/thesis/figures/data/qpsk_sim_dynamic_grblock_los_etsi_doppler70_k5.py @@ -18,13 +18,17 @@ values = map(select_samples, samples) get_parts = lambda v: (np.real(v), np.imag(v)) parts = [p for v in map(get_parts, values) for p in v] +# add 'samplenr' metadata +parts += [np.arange(0, len(parts[0]))] + # 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" + "locked_re", "locked_im", + "samplenr" ] # save to file diff --git a/doc/thesis/figures/data/qpsk_sim_dynamic_grblock_nlos_etsi_doppler5.py b/doc/thesis/figures/data/qpsk_sim_dynamic_grblock_nlos_etsi_doppler5.py index c82fbd1..15e8fd0 100644 --- a/doc/thesis/figures/data/qpsk_sim_dynamic_grblock_nlos_etsi_doppler5.py +++ b/doc/thesis/figures/data/qpsk_sim_dynamic_grblock_nlos_etsi_doppler5.py @@ -18,13 +18,17 @@ values = map(select_samples, samples) get_parts = lambda v: (np.real(v), np.imag(v)) parts = [p for v in map(get_parts, values) for p in v] +# add 'samplenr' metadata +parts += [np.arange(0, len(parts[0]))] + # 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" + "locked_re", "locked_im", + "samplenr", ] # save to file diff --git a/doc/thesis/figures/data/qpsk_sim_dynamic_grblock_nlos_etsi_doppler70.py b/doc/thesis/figures/data/qpsk_sim_dynamic_grblock_nlos_etsi_doppler70.py index eae2afc..5194407 100644 --- a/doc/thesis/figures/data/qpsk_sim_dynamic_grblock_nlos_etsi_doppler70.py +++ b/doc/thesis/figures/data/qpsk_sim_dynamic_grblock_nlos_etsi_doppler70.py @@ -18,13 +18,17 @@ values = map(select_samples, samples) get_parts = lambda v: (np.real(v), np.imag(v)) parts = [p for v in map(get_parts, values) for p in v] +# add 'samplenr' metadata +parts += [np.arange(0, len(parts[0]))] + # 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" + "locked_re", "locked_im", + "samplenr" ] # save to file diff --git a/doc/thesis/figures/tikz/hardware.tex b/doc/thesis/figures/tikz/hardware.tex new file mode 100644 index 0000000..d13926b --- /dev/null +++ b/doc/thesis/figures/tikz/hardware.tex @@ -0,0 +1,84 @@ +% vim: set ts=2 sw=2 noet: + +\newcommand{\makeplot}[5]{% + \hfill + \begin{tikzpicture} + \begin{axis}[ + width = {\linewidth / 3.3}, + height = {\linewidth / 3.3}, + grid = major, + xmin = {-#4}, xmax = {#4}, + ymin = {-#4}, ymax = {#4}, + colormap name=viridis, + #5 + ] + + \addplot[only marks, scatter, point meta = \thisrow{samplenr}] + table [x index = #2, y index = #3] {#1}; + \end{axis} + \end{tikzpicture} + \hfill +} + +% ------------------------------------------------------------------- + +\noindent +\makeplot{figures/data/qpsk_hw_lab.dat}{0}{1}{.25}{ + ylabel = {Channel with ISI}, + yticklabel style = { + text width = 3em, + align = right, + }, + title = {QPSK LOS, Indoors (Lab)}, +} +% +\makeplot{figures/data/qpsk_hw_lab.dat}{0}{1}{.25}{ + title = {TODO}, +} +% +\makeplot{figures/data/qam_hw_lab.dat}{0}{1}{2}{ + title = {QAM LOS, Indoors (Lab)}, +} +\newline + +% ------------------------------------------------------------------- + +\noindent +\makeplot{figures/data/qpsk_hw_lab.dat}{2}{3}{.25}{% + ylabel = {Synchronized}, + yticklabel style = { + text width = 3em, + align = right, + }, +} +\makeplot{figures/data/qpsk_hw_lab.dat}{2}{3}{.25}{} +\makeplot{figures/data/qam_hw_lab.dat}{2}{3}{2}{} +\newline + +% ------------------------------------------------------------------- + +\noindent +\makeplot{figures/data/qpsk_hw_lab.dat}{4}{5}{2}{% + ylabel = {Equalized}, + yticklabel style = { + text width = 3em, + align = right, + }, +} +\makeplot{figures/data/qpsk_hw_lab.dat}{4}{5}{2}{} +\makeplot{figures/data/qam_hw_lab.dat}{4}{5}{2}{} +\newline + +% ------------------------------------------------------------------- + +\noindent +\makeplot{figures/data/qpsk_hw_lab.dat}{6}{7}{2}{% + ylabel = {Locked}, + yticklabel style = { + text width = 3em, + align = right, + }, +} +\makeplot{figures/data/qpsk_hw_lab.dat}{6}{7}{2}{} +\makeplot{figures/data/qam_hw_lab.dat}{6}{7}{2}{} +\newline diff --git a/doc/thesis/figures/tikz/qam-simulations-dynamic.tex b/doc/thesis/figures/tikz/qam-simulations-dynamic.tex new file mode 100644 index 0000000..88bea4a --- /dev/null +++ b/doc/thesis/figures/tikz/qam-simulations-dynamic.tex @@ -0,0 +1,85 @@ +% vim: set ts=2 sw=2 noet: + +\newcommand{\makeplot}[5]{% + \hfill + \tikzset{external/force remake} + \begin{tikzpicture} + \begin{axis}[ + width = {\linewidth / 3.3}, + height = {\linewidth / 3.3}, + grid = major, + xmin = {-#4}, xmax = {#4}, + ymin = {-#4}, ymax = {#4}, + colormap name=viridis, + #5 + ] + + \addplot[only marks, scatter, point meta = \thisrow{samplenr}] + table [x index = #2, y index = #3] {#1}; + \end{axis} + \end{tikzpicture} + \hfill +} + +% ------------------------------------------------------------------- + +\noindent +\makeplot{figures/data/qam_sim_dynamic_grblock_nlos_etsi_doppler5.dat}{0}{1}{4}{ + ylabel = {Channel with ISI}, + yticklabel style = { + text width = 3em, + align = right, + }, + title = {NLOS, \(\Delta f = \SI{5}{\hertz}\)}, +} +% +\makeplot{figures/data/qam_sim_dynamic_grblock_los_etsi_doppler5_k5.dat}{0}{1}{4}{ + title = {LOS, \(\Delta f = \SI{5}{\hertz}, K = 5\)}, +} +% +\makeplot{figures/data/qam_sim_dynamic_grblock_los_etsi_doppler70_k5.dat}{0}{1}{4}{ + title = {LOS, \(\Delta f = \SI{70}{\hertz}, K = 5\)}, +} +\newline + +% ------------------------------------------------------------------- + +\noindent +\makeplot{figures/data/qam_sim_dynamic_grblock_nlos_etsi_doppler5.dat}{2}{3}{4}{% + ylabel = {Synchronized}, + yticklabel style = { + text width = 3em, + align = right, + }, +} +\makeplot{figures/data/qam_sim_dynamic_grblock_los_etsi_doppler5_k5.dat}{2}{3}{4}{} +\makeplot{figures/data/qam_sim_dynamic_grblock_los_etsi_doppler70_k5.dat}{2}{3}{4}{} +\newline + +% ------------------------------------------------------------------- + +\noindent +\makeplot{figures/data/qam_sim_dynamic_grblock_nlos_etsi_doppler5.dat}{4}{5}{2}{% + ylabel = {Equalized}, + yticklabel style = { + text width = 3em, + align = right, + }, +} +\makeplot{figures/data/qam_sim_dynamic_grblock_los_etsi_doppler5_k5.dat}{4}{5}{2}{} +\makeplot{figures/data/qam_sim_dynamic_grblock_los_etsi_doppler70_k5.dat}{4}{5}{2}{} +\newline + +% ------------------------------------------------------------------- + +\noindent +\makeplot{figures/data/qam_sim_dynamic_grblock_nlos_etsi_doppler5.dat}{6}{7}{2}{% + ylabel = {Locked}, + yticklabel style = { + text width = 3em, + align = right, + }, +} +\makeplot{figures/data/qam_sim_dynamic_grblock_los_etsi_doppler5_k5.dat}{6}{7}{2}{} +\makeplot{figures/data/qam_sim_dynamic_grblock_los_etsi_doppler70_k5.dat}{6}{7}{2}{} +\newline diff --git a/doc/thesis/figures/tikz/qpsk-hardware.tex b/doc/thesis/figures/tikz/qpsk-hardware.tex deleted file mode 100644 index 68a31a6..0000000 --- a/doc/thesis/figures/tikz/qpsk-hardware.tex +++ /dev/null @@ -1,83 +0,0 @@ -% vim: set ts=2 sw=2 noet: - -\newcommand{\makeplot}[5]{% - \hfill - \begin{tikzpicture} - \begin{axis}[ - width = {\linewidth / 3.3}, - height = {\linewidth / 3.3}, - grid = major, - xmin = {-#4}, xmax = {#4}, - ymin = {-#4}, ymax = {#4}, - colormap name=viridis, - #5 - ] - - \addplot[only marks, scatter] table [x index = #2, y index = #3] {#1}; - \end{axis} - \end{tikzpicture} - \hfill -} - -% ------------------------------------------------------------------- - -\noindent -\makeplot{figures/data/qpsk_hw_lab.dat}{0}{1}{.25}{ - ylabel = {Channel with ISI}, - yticklabel style = { - text width = 3em, - align = right, - }, - title = {LOS, Indoors (Lab)}, -} -% -\makeplot{figures/data/qpsk_hw_lab.dat}{0}{1}{.25}{ - title = {LOS, Indoors (Lab)}, -} -% -\makeplot{figures/data/qpsk_hw_lab.dat}{0}{1}{.25}{ - title = {LOS, Indoors (Lab)}, -} -\newline - -% ------------------------------------------------------------------- - -\noindent -\makeplot{figures/data/qpsk_hw_lab.dat}{2}{3}{.25}{% - ylabel = {Synchronized}, - yticklabel style = { - text width = 3em, - align = right, - }, -} -\makeplot{figures/data/qpsk_hw_lab.dat}{2}{3}{.25}{} -\makeplot{figures/data/qpsk_hw_lab.dat}{2}{3}{.25}{} -\newline - -% ------------------------------------------------------------------- - -\noindent -\makeplot{figures/data/qpsk_hw_lab.dat}{4}{5}{2}{% - ylabel = {Equalized}, - yticklabel style = { - text width = 3em, - align = right, - }, -} -\makeplot{figures/data/qpsk_hw_lab.dat}{4}{5}{2}{} -\makeplot{figures/data/qpsk_hw_lab.dat}{4}{5}{2}{} -\newline - -% ------------------------------------------------------------------- - -\noindent -\makeplot{figures/data/qpsk_hw_lab.dat}{6}{7}{2}{% - ylabel = {Locked}, - yticklabel style = { - text width = 3em, - align = right, - }, -} -\makeplot{figures/data/qpsk_hw_lab.dat}{6}{7}{2}{} -\makeplot{figures/data/qpsk_hw_lab.dat}{6}{7}{2}{} -\newline diff --git a/doc/thesis/figures/tikz/qpsk-simulations-dynamic.tex b/doc/thesis/figures/tikz/qpsk-simulations-dynamic.tex index 4d01c92..0764c2a 100644 --- a/doc/thesis/figures/tikz/qpsk-simulations-dynamic.tex +++ b/doc/thesis/figures/tikz/qpsk-simulations-dynamic.tex @@ -13,7 +13,8 @@ #5 ] - \addplot[only marks, scatter] table [x index = #2, y index = #3] {#1}; + \addplot[only marks, scatter, point meta = \thisrow{samplenr}] + table [x index = #2, y index = #3] {#1}; \end{axis} \end{tikzpicture} \hfill -- cgit v1.2.1