diff options
Diffstat (limited to '')
-rw-r--r-- | doc/thesis/figures/data/qpsk_hw_lab.py | 6 | ||||
-rw-r--r-- | doc/thesis/figures/tikz/qpsk-hardware.tex | 83 |
2 files changed, 86 insertions, 3 deletions
diff --git a/doc/thesis/figures/data/qpsk_hw_lab.py b/doc/thesis/figures/data/qpsk_hw_lab.py index a8170c6..741f32f 100644 --- a/doc/thesis/figures/data/qpsk_hw_lab.py +++ b/doc/thesis/figures/data/qpsk_hw_lab.py @@ -7,11 +7,11 @@ import numpy as np samples = utils.load_samples(__file__) # range of samples we want to show -start = 1e3 -end = start +50 +start = 250e3 +end = start +400 # select every second samples -select_samples = lambda arr: arr[int(start):int(end):2] +select_samples = lambda arr: arr[int(start):int(end):6] values = map(select_samples, samples) # split into imaginary and real parts diff --git a/doc/thesis/figures/tikz/qpsk-hardware.tex b/doc/thesis/figures/tikz/qpsk-hardware.tex new file mode 100644 index 0000000..68a31a6 --- /dev/null +++ b/doc/thesis/figures/tikz/qpsk-hardware.tex @@ -0,0 +1,83 @@ +% 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 |