add ability to run multiple trials, add error bars

workspace/Makefile

@@ -1,5 +1,5 @@
 all: 
-	./wifi_loopback_noGUI.py -n $(n) -c $(c) -s $(s) -o $(o) -e $(e) -i $(i) -r $(result)
+	./wifi_loopback_noGUI.py -t $(t) -n $(n) -c $(c) -s $(s) -o $(o) -e $(e) -i $(i) -r $(result)
-	tshark -r $(result)/ofdm_n$(n)_s$(s)_e$(e)_i$(i).pcap > $(result)/n$(n)_s$(s)_e$(e)_i$(i).log 
+	tshark -r $(result)/ofdm_t$(t)_n$(n)_s$(s)_e$(e)_i$(i).pcap > $(result)/t$(t)_n$(n)_s$(s)_e$(e)_i$(i).log 
 
 

workspace/parse.py

@@ -1,6 +1,7 @@
 #!/usr/bin/python
 
 import glob, os, re, sys
+import numpy as np
 import matplotlib.pyplot as plt
 
 log_info = []
@@ -11,42 +12,57 @@ enc_table = ["BPSK 1/2", "BPSK 3/4", "QPSK 1/2",
 			 "64QAM 2/3", "64QAM 3/4"]
 
 path = sys.argv[1]
+ntrials = int(sys.argv[2])
+
+snr_list = []
 
 for filename in glob.glob(os.path.join(path, "*.log")):
 	snr_arg = re.search(r"s([-+]?\d+.\d+)", filename)  	# SNR
 	nfiles_arg = re.search(r"n(\d+)", filename)			# Nfiles
 	enc_arg = re.search(r"e(\d+)", filename)			# Encoding
+ 	trial_arg = re.search(r"t(\d+)", filename)			# trial number
+
+	try:
+		assert snr_arg and nfiles_arg and enc_arg and trial_arg
+	except AssertionError:
+		print "Log filename parse failed; exiting!"
+		sys.exit()		
 
-	if snr_arg and nfiles_arg and enc_arg:
 	total = nfiles_arg.group(1)		
 	pdrate = sum(1 for line in open(filename))/float(total)
 	encode = int(enc_arg.group(1))
+	snr = float(snr_arg.group(1))
 
-		log_info.append((float(snr_arg.group(1)), pdrate, encode))
+	if snr not in snr_list:
+		snr_list.append(snr)
 
-	else:
+	if encode not in table:
-		print "Missing a log file--exiting!"
+		table[encode] = {}
+	if snr not in table[encode]:
+		table[encode][snr] = []
+	table[encode][snr].append(pdrate)  # could sum here but want to check
+										# we got enough datapoints
+
+for enc in table.keys(): 
+	for snr in table[enc].keys():
+		print table[enc][snr]
+		try:
+			assert len(table[enc][snr]) == ntrials
+		except AssertionError: 
+			print "You don't have enough datapoints; exiting!" 
 			sys.exit()
 
-print log_info
+snr_list.sort()
 
-for snr,pdr,enc in log_info:
+for enc in sorted(table.keys()):  # sort so legend labels are in order
-	if enc not in table:
+	y = [sum(table[enc][snr])/float(ntrials) for snr in snr_list]
-		table[enc] = [] 
-	table[enc].append((snr,pdr)) 
 
-print table
+	print [table[enc][snr] for snr in snr_list]
+	yerr = [np.std(table[enc][snr]) for snr in snr_list]
 
-for enc in sorted(table.keys()):
+	print enc, snr_list, y
-	tmp = table[enc]	
+	print yerr
-
+	plt.errorbar(snr_list, y, yerr=yerr, marker='o', label="%s" % enc_table[enc])
-	table[enc] = sorted(tmp, key=lambda tmp: tmp[0])
-#	print tmp
-	x = [snr for snr,pdr in table[enc]]
-	y = [pdr for snr,pdr in table[enc]]
-
-	print enc, x, y
-	plt.plot(x, y, marker='o', label="%s" % enc_table[enc])
 
 plt.ylabel("PDR")
 plt.xlabel("SNR")

workspace/run

@@ -1,4 +1,7 @@
 #!/bin/bash
+
+ntrials=3
+
 if [ $1 ]
 then
 	result_dir=$1
@@ -11,12 +14,18 @@ mkdir -p $result_dir
 rm -rf $result_dir/*
 
 echo ">>> Storing results in ./$result_dir."
+echo
 
-for e in {0..3}
+for e in {0..0}
 do
-	for s in `seq 1.0 2 16.0`
+	for s in `seq 1.0 2 10.0`
 	do
-	make result=$result_dir n=10 c=1 s=$s o=0 e=$e i=200
+		for t in `seq 1 1 $ntrials`
+		do
+			echo
+			echo ">>> >>> Running trial $t of $ntrials."
+			make result=$result_dir t=$t n=10 c=1 s=$s o=0 e=$e i=200
+		done
 	done
 done 
-./parse.py $result_dir
+./parse.py $result_dir $ntrials

workspace/temp/t1_n10_s3.0_e0_i200.log

@@ -0,0 +1,7 @@
+  1   0.000000 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  2   0.200103 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  3   0.401058 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  4   0.601474 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  5   0.801792 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  6   1.403985 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  7   1.603923 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response

workspace/temp/t1_n10_s5.0_e0_i200.log

@@ -0,0 +1,10 @@
+  1   0.000000 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  2   0.196848 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  3   0.396943 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  4   0.598886 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  5   0.800263 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  6   1.004287 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  7   1.202008 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  8   1.402387 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  9   1.603159 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+ 10   1.803635 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response

workspace/temp/t1_n10_s7.0_e0_i200.log

@@ -0,0 +1,10 @@
+  1   0.000000 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  2   0.197604 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  3   0.397545 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  4   0.598080 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  5   0.798288 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  6   0.999863 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  7   1.199764 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  8   1.400345 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  9   1.600798 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+ 10   1.804125 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response

workspace/temp/t1_n10_s9.0_e0_i200.log

@@ -0,0 +1,10 @@
+  1   0.000000 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  2   0.194485 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  3   0.394516 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  4   0.595770 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  5   0.795402 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  6   0.995353 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  7   1.196162 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  8   1.396947 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  9   1.597469 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+ 10   1.799082 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response

workspace/temp/t2_n10_s3.0_e0_i200.log

@@ -0,0 +1,7 @@
+  1   0.000000 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  2   0.198189 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  3   0.600105 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  4   0.801267 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  5   1.002216 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  6   1.202105 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  7   1.404350 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response

workspace/temp/t2_n10_s5.0_e0_i200.log

@@ -0,0 +1,10 @@
+  1   0.000000 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  2   0.197739 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  3   0.398757 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  4   0.599049 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  5   0.798477 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  6   0.998967 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  7   1.200756 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  8   1.400910 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  9   1.601646 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+ 10   1.801618 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response

workspace/temp/t2_n10_s7.0_e0_i200.log

@@ -0,0 +1,10 @@
+  1   0.000000 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  2   0.196757 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  3   0.396891 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  4   0.598621 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  5   0.798138 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  6   0.998740 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  7   1.198333 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  8   1.398526 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  9   1.599641 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+ 10   1.800784 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response

workspace/temp/t2_n10_s9.0_e0_i200.log

@@ -0,0 +1,10 @@
+  1   0.000000 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  2   0.199280 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  3   0.399189 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  4   0.599032 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  5   0.801261 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  6   1.001054 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  7   1.200619 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  8   1.401371 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  9   1.602194 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+ 10   1.802983 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response

workspace/temp/t3_n10_s1.0_e0_i200.log

@@ -0,0 +1 @@
+  1   0.000000 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response

workspace/temp/t3_n10_s3.0_e0_i200.log

@@ -0,0 +1,3 @@
+  1   0.000000 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  2   0.998518 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  3   1.206310 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response

workspace/temp/t3_n10_s5.0_e0_i200.log

@@ -0,0 +1,10 @@
+  1   0.000000 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  2   0.197080 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  3   0.397965 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  4   0.598432 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  5   0.798915 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  6   1.000282 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  7   1.200058 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  8   1.400496 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  9   1.600906 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+ 10   1.800908 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response

workspace/temp/t3_n10_s7.0_e0_i200.log

@@ -0,0 +1,10 @@
+  1   0.000000 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  2   0.195165 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  3   0.395094 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  4   0.596681 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  5   0.796858 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  6   0.996674 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  7   1.198238 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  8   1.398442 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  9   1.601660 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+ 10   1.802568 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response

workspace/temp/t3_n10_s9.0_e0_i200.log

@@ -0,0 +1,10 @@
+  1   0.000000 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  2   0.198489 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  3   0.397349 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  4   0.598199 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  5   0.798432 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  6   0.999793 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  7   1.199805 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  8   1.401055 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+  9   1.603784 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response
+ 10   1.803290 23:23:23:23:23:23 -> 42:42:42:42:42:42 LLC 53 I, N(R)=54, N(S)=54; DSAP 0x48 Individual, SSAP 0x64 Response

workspace/wifi_loopback_noGUI.grc

@@ -89,7 +89,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(192, 11)</value>
+      <value>(96, 83)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -128,7 +128,7 @@
     </param>
     <param>
       <key>file</key>
-      <value>" + resultdir + "/ofdm_n" + str(nmessages) + "_s" + str(snr) + "_e" + str(encoding) + "_i" + str(interval) + ".pcap</value>
+      <value>" + resultdir + "/ofdm_t" + str(ntrials) + "_n" + str(nmessages) + "_s" + str(snr) + "_e" + str(encoding) + "_i" + str(interval) + ".pcap</value>
     </param>
     <param>
       <key>_coordinate</key>
@@ -486,7 +486,7 @@ Else: 0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(64, 131)</value>
+      <value>(64, 147)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -787,6 +787,49 @@ Max: 1500</value>
       <value>50</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>(208, 11)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>id</key>
+      <value>ntrials</value>
+    </param>
+    <param>
+      <key>label</key>
+      <value></value>
+    </param>
+    <param>
+      <key>short_id</key>
+      <value>t</value>
+    </param>
+    <param>
+      <key>type</key>
+      <value>intx</value>
+    </param>
+    <param>
+      <key>value</key>
+      <value>0</value>
+    </param>
+  </block>
   <block>
     <key>parameter</key>
     <param>

workspace/wifi_loopback_noGUI.py

@@ -3,7 +3,7 @@
 ##################################################
 # GNU Radio Python Flow Graph
 # Title: Wifi Loopback Nogui
-# Generated: Thu Nov  5 12:54:44 2015
+# Generated: Fri Nov  6 18:30:18 2015
 ##################################################
 
 import os
@@ -26,7 +26,7 @@ import pmt
 
 class wifi_loopback_noGUI(gr.top_block):
 
-    def __init__(self, chan_est=1, encoding=0, freq_offset=0, interval=500, nmessages=50, resultdir="0", snr=10):
+    def __init__(self, chan_est=1, encoding=0, freq_offset=0, interval=500, nmessages=50, ntrials=0, resultdir="0", snr=10):
         gr.top_block.__init__(self, "Wifi Loopback Nogui")
 
         ##################################################
@@ -37,6 +37,7 @@ class wifi_loopback_noGUI(gr.top_block):
         self.freq_offset = freq_offset
         self.interval = interval
         self.nmessages = nmessages
+        self.ntrials = ntrials
         self.resultdir = resultdir
         self.snr = snr
 
@@ -67,7 +68,7 @@ class wifi_loopback_noGUI(gr.top_block):
         )
         self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex*1)
         self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc(((10**(snr/10.0))**.5, ))
-        self.blocks_file_sink_0_0 = blocks.file_sink(gr.sizeof_char*1, "" + resultdir + "/ofdm_n" + str(nmessages) + "_s" + str(snr) + "_e" + str(encoding) + "_i" + str(interval) + ".pcap", False)
+        self.blocks_file_sink_0_0 = blocks.file_sink(gr.sizeof_char*1, "" + resultdir + "/ofdm_t" + str(ntrials) + "_n" + str(nmessages) + "_s" + str(snr) + "_e" + str(encoding) + "_i" + str(interval) + ".pcap", False)
         self.blocks_file_sink_0_0.set_unbuffered(True)
 
         ##################################################
@@ -97,7 +98,7 @@ class wifi_loopback_noGUI(gr.top_block):
     def set_encoding(self, encoding):
         self.encoding = encoding
         self.wifi_phy_hier_0.set_encoding(self.encoding)
-        self.blocks_file_sink_0_0.open("" + self.resultdir + "/ofdm_n" + str(self.nmessages) + "_s" + str(self.snr) + "_e" + str(self.encoding) + "_i" + str(self.interval) + ".pcap")
+        self.blocks_file_sink_0_0.open("" + self.resultdir + "/ofdm_t" + str(self.ntrials) + "_n" + str(self.nmessages) + "_s" + str(self.snr) + "_e" + str(self.encoding) + "_i" + str(self.interval) + ".pcap")
 
     def get_freq_offset(self):
         return self.freq_offset
@@ -111,21 +112,28 @@ class wifi_loopback_noGUI(gr.top_block):
 
     def set_interval(self, interval):
         self.interval = interval
-        self.blocks_file_sink_0_0.open("" + self.resultdir + "/ofdm_n" + str(self.nmessages) + "_s" + str(self.snr) + "_e" + str(self.encoding) + "_i" + str(self.interval) + ".pcap")
+        self.blocks_file_sink_0_0.open("" + self.resultdir + "/ofdm_t" + str(self.ntrials) + "_n" + str(self.nmessages) + "_s" + str(self.snr) + "_e" + str(self.encoding) + "_i" + str(self.interval) + ".pcap")
 
     def get_nmessages(self):
         return self.nmessages
 
     def set_nmessages(self, nmessages):
         self.nmessages = nmessages
-        self.blocks_file_sink_0_0.open("" + self.resultdir + "/ofdm_n" + str(self.nmessages) + "_s" + str(self.snr) + "_e" + str(self.encoding) + "_i" + str(self.interval) + ".pcap")
+        self.blocks_file_sink_0_0.open("" + self.resultdir + "/ofdm_t" + str(self.ntrials) + "_n" + str(self.nmessages) + "_s" + str(self.snr) + "_e" + str(self.encoding) + "_i" + str(self.interval) + ".pcap")
+
+    def get_ntrials(self):
+        return self.ntrials
+
+    def set_ntrials(self, ntrials):
+        self.ntrials = ntrials
+        self.blocks_file_sink_0_0.open("" + self.resultdir + "/ofdm_t" + str(self.ntrials) + "_n" + str(self.nmessages) + "_s" + str(self.snr) + "_e" + str(self.encoding) + "_i" + str(self.interval) + ".pcap")
 
     def get_resultdir(self):
         return self.resultdir
 
     def set_resultdir(self, resultdir):
         self.resultdir = resultdir
-        self.blocks_file_sink_0_0.open("" + self.resultdir + "/ofdm_n" + str(self.nmessages) + "_s" + str(self.snr) + "_e" + str(self.encoding) + "_i" + str(self.interval) + ".pcap")
+        self.blocks_file_sink_0_0.open("" + self.resultdir + "/ofdm_t" + str(self.ntrials) + "_n" + str(self.nmessages) + "_s" + str(self.snr) + "_e" + str(self.encoding) + "_i" + str(self.interval) + ".pcap")
 
     def get_snr(self):
         return self.snr
@@ -133,7 +141,7 @@ class wifi_loopback_noGUI(gr.top_block):
     def set_snr(self, snr):
         self.snr = snr
         self.blocks_multiply_const_vxx_0.set_k(((10**(self.snr/10.0))**.5, ))
-        self.blocks_file_sink_0_0.open("" + self.resultdir + "/ofdm_n" + str(self.nmessages) + "_s" + str(self.snr) + "_e" + str(self.encoding) + "_i" + str(self.interval) + ".pcap")
+        self.blocks_file_sink_0_0.open("" + self.resultdir + "/ofdm_t" + str(self.ntrials) + "_n" + str(self.nmessages) + "_s" + str(self.snr) + "_e" + str(self.encoding) + "_i" + str(self.interval) + ".pcap")
 
     def get_out_buf_size(self):
         return self.out_buf_size
@@ -159,6 +167,9 @@ def argument_parser():
     parser.add_option(
         "-n", "--nmessages", dest="nmessages", type="intx", default=50,
         help="Set nmessages [default=%default]")
+    parser.add_option(
+        "-t", "--ntrials", dest="ntrials", type="intx", default=0,
+        help="Set ntrials [default=%default]")
     parser.add_option(
         "-r", "--resultdir", dest="resultdir", type="string", default="0",
         help="Set resultdir [default=%default]")
@@ -172,7 +183,7 @@ def main(top_block_cls=wifi_loopback_noGUI, options=None):
     if options is None:
         options, _ = argument_parser().parse_args()
 
-    tb = top_block_cls(chan_est=options.chan_est, encoding=options.encoding, freq_offset=options.freq_offset, interval=options.interval, nmessages=options.nmessages, resultdir=options.resultdir, snr=options.snr)
+    tb = top_block_cls(chan_est=options.chan_est, encoding=options.encoding, freq_offset=options.freq_offset, interval=options.interval, nmessages=options.nmessages, ntrials=options.ntrials, resultdir=options.resultdir, snr=options.snr)
     tb.start()
     tb.wait()