From 0b833da040f66bc58e95795adc541c1cce4d3884 Mon Sep 17 00:00:00 2001
From: Bastian Bloessl <bloessl@ccs-labs.org>
Date: Tue, 31 May 2016 15:40:52 +0200
Subject: [PATCH] add sensitivity simulations

---
 simulations/sensitivity/.gitignore |   2 +
 simulations/sensitivity/Makefile   |  30 +
 simulations/sensitivity/parse.sh   |  19 +
 simulations/sensitivity/pdr.pdf    | Bin 0 -> 9771 bytes
 simulations/sensitivity/plot.py    |  14 +
 simulations/sensitivity/sim.grc    | 966 +++++++++++++++++++++++++++++
 6 files changed, 1031 insertions(+)
 create mode 100644 simulations/sensitivity/.gitignore
 create mode 100644 simulations/sensitivity/Makefile
 create mode 100755 simulations/sensitivity/parse.sh
 create mode 100644 simulations/sensitivity/pdr.pdf
 create mode 100644 simulations/sensitivity/plot.py
 create mode 100644 simulations/sensitivity/sim.grc

diff --git a/simulations/sensitivity/.gitignore b/simulations/sensitivity/.gitignore
new file mode 100644
index 0000000..e343d66
--- /dev/null
+++ b/simulations/sensitivity/.gitignore
@@ -0,0 +1,2 @@
+results/
+sim.py
diff --git a/simulations/sensitivity/Makefile b/simulations/sensitivity/Makefile
new file mode 100644
index 0000000..6bdb414
--- /dev/null
+++ b/simulations/sensitivity/Makefile
@@ -0,0 +1,30 @@
+SHELL=/bin/bash
+MESSAGES=100
+ENCODING=0
+
+PCAPFILES=$(shell python -c 'import itertools; import numpy as np; print(" ".join(["results/sim_%d_%.2f_%.1f_.pcap" % x for x in itertools.product(range(10), np.arange(.4, .7,.02), np.arange(-3, 10, .5))]))')
+
+all: pdr.pdf
+
+pdr.pdf: plot.py results/all.csv
+	python ./plot.py
+
+sim.py: sim.grc
+	grcc -d . sim.grc
+
+results/all.csv: $(PCAPFILES)
+	./parse.sh
+
+%.pcap: sim.py
+	mkdir -p results
+	export GR_CONF_DEFAULT_MAX_MESSAGES=123
+	@echo $@
+	$(eval REPETITION=$(shell python -c "print \"$@\".split(\"_\")[1]"))
+	$(eval SENSITIVITY=$(shell python -c "print \"$@\".split(\"_\")[2]"))
+	$(eval SNR=$(shell python -c "print \"$@\".split(\"_\")[3]"))
+	@echo REPETITION=$(REPETITION)
+	@echo SENSITIVITY=$(SENSITiVITY)
+	@echo SNR=$(SNR)
+	./sim.py --messages=$(MESSAGES) --encoding=$(ENCODING) --sensitivity=$(SENSITIVITY) --snr=$(SNR) --repetition=$(REPETITION)
+#	gdb -ex run -ex quit --args python ./sim.py --messages=$(MESSAGES) --encoding=$(ENCODING) --sensitivity=$(SENSITIVITY) --snr=$(SNR) --repetition=$(REPETITION)
+
diff --git a/simulations/sensitivity/parse.sh b/simulations/sensitivity/parse.sh
new file mode 100755
index 0000000..d523df1
--- /dev/null
+++ b/simulations/sensitivity/parse.sh
@@ -0,0 +1,19 @@
+#!/bin/bash
+
+files=`ls results/*.pcap`
+outfile=results/all.csv
+rm -f ${outfile}
+
+echo "repetition;sensitivity;snr;received"
+echo "repetition;sensitivity;snr;received" > ${outfile}
+
+for f in ${files}
+do
+	repetition=`python -c "print \"${f}\".split(\"_\")[1]"`
+	sensitivity=`python -c "print \"${f}\".split(\"_\")[2]"`
+	snr=`python -c "print \"${f}\".split(\"_\")[3]"`
+	echo "file ${f}  repetition ${repetition}  sensitivity ${sensitivity}  snr ${snr}"
+	rcvd=`tshark -r ${f} | wc -l | tr -d " "`
+	echo "${repetition};${sensitivity};${snr};${rcvd}"
+	echo "${repetition};${sensitivity};${snr};${rcvd}" >> ${outfile}
+done
diff --git a/simulations/sensitivity/pdr.pdf b/simulations/sensitivity/pdr.pdf
new file mode 100644
index 0000000000000000000000000000000000000000..e23c7b352ef615b5d1758252a34dd0c28263ecea
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diff --git a/simulations/sensitivity/plot.py b/simulations/sensitivity/plot.py
new file mode 100644
index 0000000..94da339
--- /dev/null
+++ b/simulations/sensitivity/plot.py
@@ -0,0 +1,14 @@
+import numpy as np
+import pandas as pd
+import matplotlib as mpl
+import matplotlib.pyplot as plt
+
+pdr = pd.read_csv('./results/all.csv', sep=';')
+
+a = pdr.groupby(['sensitivity', 'snr'])
+
+b = a.agg({'received': np.mean}).reset_index()
+c = b.pivot(index='snr', columns='sensitivity', values='received')
+c.plot()
+plt.savefig('pdr.pdf')
+
diff --git a/simulations/sensitivity/sim.grc b/simulations/sensitivity/sim.grc
new file mode 100644
index 0000000..49097c6
--- /dev/null
+++ b/simulations/sensitivity/sim.grc
@@ -0,0 +1,966 @@
+<?xml version='1.0' encoding='utf-8'?>
+<?grc format='1' created='3.8.git'?>
+<flow_graph>
+  <timestamp>Sat Feb  1 18:28:19 2014</timestamp>
+  <block>
+    <key>options</key>
+    <param>
+      <key>author</key>
+      <value></value>
+    </param>
+    <param>
+      <key>window_size</key>
+      <value>1280, 1024</value>
+    </param>
+    <param>
+      <key>category</key>
+      <value>Custom</value>
+    </param>
+    <param>
+      <key>comment</key>
+      <value></value>
+    </param>
+    <param>
+      <key>description</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(7, 4)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>generate_options</key>
+      <value>no_gui</value>
+    </param>
+    <param>
+      <key>hier_block_src_path</key>
+      <value>.:</value>
+    </param>
+    <param>
+      <key>id</key>
+      <value>sim</value>
+    </param>
+    <param>
+      <key>max_nouts</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>qt_qss_theme</key>
+      <value></value>
+    </param>
+    <param>
+      <key>realtime_scheduling</key>
+      <value></value>
+    </param>
+    <param>
+      <key>run_command</key>
+      <value>{python} -u {filename}</value>
+    </param>
+    <param>
+      <key>run_options</key>
+      <value>run</value>
+    </param>
+    <param>
+      <key>run</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>thread_safe_setters</key>
+      <value></value>
+    </param>
+    <param>
+      <key>title</key>
+      <value></value>
+    </param>
+  </block>
+  <block>
+    <key>variable</key>
+    <param>
+      <key>comment</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(8, 85)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>id</key>
+      <value>out_buf_size</value>
+    </param>
+    <param>
+      <key>value</key>
+      <value>96000</value>
+    </param>
+  </block>
+  <block>
+    <key>blocks_file_sink</key>
+    <param>
+      <key>append</key>
+      <value>False</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>comment</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>file</key>
+      <value>" + os.path.dirname(os.path.realpath(__file__)) + "/results/sim_%d_%.2f_%.1f_.pcap" % (repetition, sensitivity, snr) + "</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(112, 358)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>180</value>
+    </param>
+    <param>
+      <key>id</key>
+      <value>blocks_file_sink_0</value>
+    </param>
+    <param>
+      <key>type</key>
+      <value>byte</value>
+    </param>
+    <param>
+      <key>unbuffered</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>vlen</key>
+      <value>1</value>
+    </param>
+  </block>
+  <block>
+    <key>blocks_multiply_const_vxx</key>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>comment</key>
+      <value></value>
+    </param>
+    <param>
+      <key>const</key>
+      <value>(10**(snr/10.0))**.5</value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(696, 548)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>id</key>
+      <value>blocks_multiply_const_vxx_0</value>
+    </param>
+    <param>
+      <key>type</key>
+      <value>complex</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>vlen</key>
+      <value>1</value>
+    </param>
+  </block>
+  <block>
+    <key>channels_channel_model</key>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>block_tags</key>
+      <value>False</value>
+    </param>
+    <param>
+      <key>comment</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>epsilon</key>
+      <value>1.0</value>
+    </param>
+    <param>
+      <key>freq_offset</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(928, 520)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>id</key>
+      <value>channels_channel_model_0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>noise_voltage</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>seed</key>
+      <value>repetition</value>
+    </param>
+    <param>
+      <key>taps</key>
+      <value>1.0</value>
+    </param>
+  </block>
+  <block>
+    <key>parameter</key>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>comment</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(208, 6)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>id</key>
+      <value>encoding</value>
+    </param>
+    <param>
+      <key>label</key>
+      <value></value>
+    </param>
+    <param>
+      <key>short_id</key>
+      <value>e</value>
+    </param>
+    <param>
+      <key>type</key>
+      <value>intx</value>
+    </param>
+    <param>
+      <key>value</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
+    <key>foo_packet_pad2</key>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>comment</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>debug</key>
+      <value>False</value>
+    </param>
+    <param>
+      <key>delay_sec</key>
+      <value>0.001</value>
+    </param>
+    <param>
+      <key>delay</key>
+      <value>False</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(480, 520)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>id</key>
+      <value>foo_packet_pad2_0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>out_buf_size</value>
+    </param>
+    <param>
+      <key>pad_front</key>
+      <value>2000</value>
+    </param>
+    <param>
+      <key>pad_tail</key>
+      <value>2000</value>
+    </param>
+  </block>
+  <block>
+    <key>foo_random_periodic_msg_source</key>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>comment</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>debug</key>
+      <value>False</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(472, 184)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>id</key>
+      <value>foo_random_periodic_msg_source_0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>msg_len</key>
+      <value>pdu_len - 24</value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>num</key>
+      <value>messages</value>
+    </param>
+    <param>
+      <key>interval</key>
+      <value>5</value>
+    </param>
+    <param>
+      <key>quit</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>seed</key>
+      <value>repetition</value>
+    </param>
+  </block>
+  <block>
+    <key>foo_wireshark_connector</key>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>comment</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>debug</key>
+      <value>False</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(320, 365)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>180</value>
+    </param>
+    <param>
+      <key>id</key>
+      <value>foo_wireshark_connector_0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>tech</key>
+      <value>127</value>
+    </param>
+  </block>
+  <block>
+    <key>ieee802_11_mac</key>
+    <param>
+      <key>bss_mac</key>
+      <value>[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>comment</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>dst_mac</key>
+      <value>[0x42, 0x42, 0x42, 0x42, 0x42, 0x42]</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(800, 220)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>id</key>
+      <value>ieee802_11_mac_0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>src_mac</key>
+      <value>[0x23, 0x23, 0x23, 0x23, 0x23, 0x23]</value>
+    </param>
+  </block>
+  <block>
+    <key>import</key>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>comment</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(8, 148)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>id</key>
+      <value>import_0</value>
+    </param>
+    <param>
+      <key>import</key>
+      <value>import math</value>
+    </param>
+  </block>
+  <block>
+    <key>import</key>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>comment</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(8, 196)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>id</key>
+      <value>import_0_0</value>
+    </param>
+    <param>
+      <key>import</key>
+      <value>import random</value>
+    </param>
+  </block>
+  <block>
+    <key>parameter</key>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>comment</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(576, 6)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>id</key>
+      <value>interval</value>
+    </param>
+    <param>
+      <key>label</key>
+      <value></value>
+    </param>
+    <param>
+      <key>short_id</key>
+      <value>i</value>
+    </param>
+    <param>
+      <key>type</key>
+      <value>eng_float</value>
+    </param>
+    <param>
+      <key>value</key>
+      <value>400</value>
+    </param>
+  </block>
+  <block>
+    <key>parameter</key>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>comment</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(672, 6)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>id</key>
+      <value>messages</value>
+    </param>
+    <param>
+      <key>label</key>
+      <value></value>
+    </param>
+    <param>
+      <key>short_id</key>
+      <value>m</value>
+    </param>
+    <param>
+      <key>type</key>
+      <value>intx</value>
+    </param>
+    <param>
+      <key>value</key>
+      <value>10</value>
+    </param>
+  </block>
+  <block>
+    <key>parameter</key>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>comment</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(392, 6)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>id</key>
+      <value>pdu_len</value>
+    </param>
+    <param>
+      <key>label</key>
+      <value></value>
+    </param>
+    <param>
+      <key>short_id</key>
+      <value>l</value>
+    </param>
+    <param>
+      <key>type</key>
+      <value>intx</value>
+    </param>
+    <param>
+      <key>value</key>
+      <value>435</value>
+    </param>
+  </block>
+  <block>
+    <key>parameter</key>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>comment</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(296, 6)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>id</key>
+      <value>repetition</value>
+    </param>
+    <param>
+      <key>label</key>
+      <value></value>
+    </param>
+    <param>
+      <key>short_id</key>
+      <value>r</value>
+    </param>
+    <param>
+      <key>type</key>
+      <value>intx</value>
+    </param>
+    <param>
+      <key>value</key>
+      <value>23</value>
+    </param>
+  </block>
+  <block>
+    <key>parameter</key>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>comment</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(760, 6)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>id</key>
+      <value>sensitivity</value>
+    </param>
+    <param>
+      <key>label</key>
+      <value></value>
+    </param>
+    <param>
+      <key>short_id</key>
+      <value>S</value>
+    </param>
+    <param>
+      <key>type</key>
+      <value>eng_float</value>
+    </param>
+    <param>
+      <key>value</key>
+      <value>0.58</value>
+    </param>
+  </block>
+  <block>
+    <key>parameter</key>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>comment</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(480, 6)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>id</key>
+      <value>snr</value>
+    </param>
+    <param>
+      <key>label</key>
+      <value></value>
+    </param>
+    <param>
+      <key>short_id</key>
+      <value>s</value>
+    </param>
+    <param>
+      <key>type</key>
+      <value>eng_float</value>
+    </param>
+    <param>
+      <key>value</key>
+      <value>10</value>
+    </param>
+  </block>
+  <block>
+    <key>wifi_phy_hier</key>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>comment</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(792, 377)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>180</value>
+    </param>
+    <param>
+      <key>id</key>
+      <value>wifi_phy_hier_0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>bandwidth</key>
+      <value>10e6</value>
+    </param>
+    <param>
+      <key>chan_est</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>encoding</key>
+      <value>encoding</value>
+    </param>
+    <param>
+      <key>frequency</key>
+      <value>5.89e9</value>
+    </param>
+    <param>
+      <key>sensitivity</key>
+      <value>sensitivity</value>
+    </param>
+  </block>
+  <connection>
+    <source_block_id>blocks_multiply_const_vxx_0</source_block_id>
+    <sink_block_id>channels_channel_model_0</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>0</sink_key>
+  </connection>
+  <connection>
+    <source_block_id>channels_channel_model_0</source_block_id>
+    <sink_block_id>wifi_phy_hier_0</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>0</sink_key>
+  </connection>
+  <connection>
+    <source_block_id>foo_packet_pad2_0</source_block_id>
+    <sink_block_id>blocks_multiply_const_vxx_0</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>0</sink_key>
+  </connection>
+  <connection>
+    <source_block_id>foo_random_periodic_msg_source_0</source_block_id>
+    <sink_block_id>ieee802_11_mac_0</sink_block_id>
+    <source_key>out</source_key>
+    <sink_key>app in</sink_key>
+  </connection>
+  <connection>
+    <source_block_id>foo_wireshark_connector_0</source_block_id>
+    <sink_block_id>blocks_file_sink_0</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>0</sink_key>
+  </connection>
+  <connection>
+    <source_block_id>ieee802_11_mac_0</source_block_id>
+    <sink_block_id>wifi_phy_hier_0</sink_block_id>
+    <source_key>phy out</source_key>
+    <sink_key>mac_in</sink_key>
+  </connection>
+  <connection>
+    <source_block_id>wifi_phy_hier_0</source_block_id>
+    <sink_block_id>foo_wireshark_connector_0</sink_block_id>
+    <source_key>mac_out</source_key>
+    <sink_key>in</sink_key>
+  </connection>
+  <connection>
+    <source_block_id>wifi_phy_hier_0</source_block_id>
+    <sink_block_id>foo_packet_pad2_0</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>0</sink_key>
+  </connection>
+</flow_graph>