chanInterference.pl
上传用户:rrhhcc
上传日期:2015-12-11
资源大小:54129k
文件大小:16k
- sub usage {
- print STDERR "usage: $0 <Base Trace file> <Base nam trace file> <output nam trace file>n";
- exit;
- }
- #@ARGV[0] - source trace file
- #@ARGV[1] - source nam trace file
- #@ARGV[2] - output nam trace file
- open (Source, $ARGV[0]) or die "Cannot open $ARGV[0] : $!n";
- open (NamSource, $ARGV[1]) or die "Cannot open $ARGV[1] : $!n";
- open (Destination, ">$ARGV[2]") or die "Cannot open $ARGV[2]: $!n";
- $namline = <NamSource>;
- while ($namline) {
- if ($namline =~ /-i 3 -n green/) {
- print Destination $namline;
- print Destination 'v -t 0.000 -e sim_annotation 0.0 1 COLOR LEGEND : ', "n";
- print Destination 'v -t 0.003 -e sim_annotation 0.003 2 Nodes turn red when there is a collision ', "n";
- print Destination 'v -t 0.10000000 -e set_rate_ext 0.200ms 1', "n";
- last;
- }
- else
- {
- print Destination $namline;
- $namline = <NamSource>;
- }
- }
- $num_mov = 0;
- $i =3;
- $one = 0;
- $two = 0;
- $three = 0;
- $last_time = 0.1500;
- $line = <Source>;
- while ($line) {
- if ($line =~ /^M/) {
- @fields = split ' ', $line;
- @fields[3] =~ m/(d+.d+)/;
- @fields[3] = $1;
- @fields[4] =~ m/(d+.d+)/;
- @fields[4] = $1;
- @fields[6] =~ m/(d+.d+)/;
- @fields[6] = $1;
- $t = (@fields[6] - @fields[3])/@fields[8];
- if ($t < 0)
- {
- $t = -$t;
- }
- if(@fields[3] > @fields[6])
- {
- print Destination 'n -t ', @fields[1], ' -s ', @fields[2], ' -x ', @fields[3], ' -y ', @fields[4], ' -U -',@fields[8], ' -V 0.00 -T ', $t,"n";
- }
- else
- {
- print Destination 'n -t ', @fields[1], ' -s ', @fields[2],' -x ',@fields[3],' -y ',@fields[4],' -U ',@fields[8],' -V 0.00 -T ',$t,"n";
- }
- print Destination 'v -t ', @fields[1], ' -e sim_annotation ', @fields[1],' ', $i,' NODE 2 MOVES ',"n";
- $last_time = @fields[1]+0.00005;
- $i++;
- if ($num_mov == 0)
- {
- print Destination 'v -t ', $last_time,' -e sim_annotation ', $last_time,' ',$i,' Node 2 is out of range of Node 1',"n";
- }
- if ($num_mov == 1)
- {
- print Destination 'v -t ', $last_time,' -e sim_annotation ', $last_time,' ',$i,' Node 2 is at the border range of Node 1',"n";
- }
- if ($num_mov == 2)
- {
- print Destination 'v -t ', $last_time,' -e sim_annotation ', $last_time,' ',$i,' Node 2 is in range of Node 1, close enough to',"n";
- $last_time = $last_time + 0.00005;
- $i++;
- print Destination 'v -t ',$last_time,' -e sim_annotation ',$last_time,' ',$i,' interfere with Node 0 but not the same distance as Node 0 from Node 1',"n";
- }
- $i++;
- $num_mov ++;
- $last_time = $last_time + 0.08;
- $line = <Source>;
- }
- elsif ($num_mov < 1) { # Node 0 and Node 2 are equidistant from Node 1
- if ($line =~ /SENSING_CARRIER/) {
- @fields = split ' ', $line;
- $next_line = <Source>;
- if ($next_line =~ /BACKING_OFF/) {
- $other_node = 2;
- if (@fields[4] == 2)
- {
- $other_node = 0;
- }
- $t = $last_time +0.005;
- print Destination 'v -t ', $t, ' -e sim_annotation ', $t,' ', $i,' CASE 1a : EQUIDISTANT : SEPARATE TIMES : SUCCESSFUL RECEPTION',"n";
- $last_time = $t+0.00005;
- $i++;
- print Destination 'v -t ', $last_time,' -e sim_annotation ', $last_time,' ',$i,' Node 0 and Node 2 are in range of each other,',"n";
- $last_time = $last_time + 0.00005;
- $i++;
- print Destination 'v -t ', $last_time, ' -e sim_annotation ', $last_time, ' ', $i,' and are equidistant from Node 1, so when they both send packets at different times, the signal of these', "n";
- $last_time = $last_time + 0.00005;
- $i++;
- print Destination 'v -t ',$last_time,' -e sim_annotation ',$last_time,' ',$i,'packets, at the receiver ,is the same, and hence packets from both senders are received',"n";
- $i++;
- $next_duration = $last_time + 0.01;
- print Destination '+ -t ', $next_duration, ' -s ', @fields[4], ' -d 1 -p message -e 2500 -a 1 ', "n";
- print Destination '- -t ', $next_duration, ' -s ', @fields[4], ' -d 1 -p message -e 2500 -a 1 ', "n";
- print Destination 'h -t ', $next_duration, ' -s ', @fields[4], ' -d 1 -p message -e 2500 -a 1 ', "n";
- print Destination 'r -t ', $next_duration, ' -s ', @fields[4], ' -d 1 -p message -e 2500 -a 1 ', "n";
- $next_duration = $next_duration + 0.01;
- print Destination '+ -t ', $next_duration, ' -s ', $other_node, ' -d 1 -p message -e 2500 -a 1 ', "n";
- print Destination '- -t ', $next_duration, ' -s ', $other_node, ' -d 1 -p message -e 2500 -a 1 ', "n";
- print Destination 'h -t ', $next_duration, ' -s ', $other_node, ' -d 1 -p message -e 2500 -a 1 ', "n";
- print Destination 'r -t ', $next_duration, ' -s ', $other_node, ' -d 1 -p message -e 2500 -a 1 ', "n";
- $last_time = $next_duration;
- $line = <Source>;
- }
- elsif ($next_line =~ /SENSING_CARRIER/) {
- @new_fields = split ' ', $next_line;
- $last_time = $last_time + 0.01;
- print Destination 'v -t ', $last_time, ' -e sim_annotation ', $last_time,' ', $i,' CASE 1b : EQUIDISTANT - SAME TIME : COLLISION ',"n";
- $last_time = $last_time+0.00005;
- $i++;
- print Destination 'v -t ', $last_time,' -e sim_annotation ', $last_time,' ',$i,' Node 0 and Node 2 want to send packets at the same time, since they are',"n";
- $last_time = $last_time + 0.00005;
- $i++;
- print Destination 'v -t ',$last_time,' -e sim_annotation ',$last_time,' ',$i,' the same distance from the receiver, the packets received are the same strength',"n";
- $last_time = $last_time + 0.00005;
- $i++;
- print Destination 'v -t ',$last_time,' -e sim_annotation ',$last_time,' ',$i,' and hence they interfere with each other resulting in collision',"n";
- $i++;
- $duration = $last_time + 0.01;
- print Destination '+ -t ', $duration, ' -s 0 -d 1 -p message -e 2500 -a 1 ', "n";
- print Destination '- -t ', $duration, ' -s 0 -d 1 -p message -e 2500 -a 1 ', "n";
- print Destination 'h -t ', $duration, ' -s 0 -d 1 -p message -e 2500 -a 1 ', "n";
- print Destination '+ -t ', $duration, ' -s 2 -d 1 -p message -e 2500 -a 1 ', "n";
- print Destination '- -t ', $duration, ' -s 2 -d 1 -p message -e 2500 -a 1 ', "n";
- print Destination 'h -t ', $duration, ' -s 2 -d 1 -p message -e 2500 -a 1 ', "n";
- $red_duration = $duration + 0.01;
- $red_end_duration = $red_duration + 0.01;
- print Destination 'n -t ', $red_duration, ' -s 1 -S COLOR -c red -o black -i red -I black ', "n";
- print Destination 'n -t ', $red_duration, ' -s 1 -S DLABEL -l "Collision " -L ""', "n";
- print Destination 'd -t ', $red_duration, ' -s 1 -d 2 -p message -e 5000 -a 8 ', "n";
- print Destination 'n -t ', $red_end_duration, ' -s 1 -S COLOR -c black -o red -i black -I red ', "n";
- print Destination 'n -t ', $red_end_duration, ' -s 1 -S DLABEL -l "" -L ""', "n";
- $last_time = $red_end_duration;
- $line = <Source>;
- }
- else {
- $line = <Source>;
- }
- }
- else {
- $line = <Source>;
- }
- }
- elsif (($num_mov == 1) && ($one == 0)) { # Node 2 is out of range of Node 1
- $duration = $last_time + 0.01;
- print Destination 'v -t ', $duration, ' -e sim_annotation ', $duration,' ', $i,' CASE 2a : NODE 2 OUT OF RANGE , NODES SENDING PACKETS SEPARATELY ',"n";
- $last_time = $duration+0.00005;
- $i++;
- print Destination 'v -t ', $last_time,' -e sim_annotation ', $last_time,' ',$i,' Node 0 sends data packets to Node 1, which are successfully received by Node 1',"n";
- $i++;
- $duration = $last_time + 0.00005;
- print Destination '+ -t ', $duration, ' -s 0 -d 1 -p message -e 2500 -a 1 ', "n";
- print Destination '- -t ', $duration, ' -s 0 -d 1 -p message -e 2500 -a 1 ', "n";
- print Destination 'h -t ', $duration, ' -s 0 -d 1 -p message -e 2500 -a 1 ', "n";
- $duration = $duration + 0.01;
- $last_time = $duration + 0.00005;
- print Destination 'v -t ', $last_time,' -e sim_annotation ', $last_time,' ',$i,' Node 2 sends data packets to Node 1',"n";
- $last_time = $last_time + 0.00005;
- $i++;
- print Destination 'v -t ', $last_time,' -e sim_annotation ',$last_time,' ',$i,' but they are not recd. by Node 1, since Node 2 is out of range of Node 1 ',"n";
- $i++;
- $duration = $last_time + 0.00005;
- print Destination '+ -t ', $duration, ' -s 2 -d -1 -p message -e 2500 -a 8 ', "n";
- print Destination '- -t ', $duration, ' -s 2 -d -1 -p message -e 2500 -a 8 ', "n";
- print Destination 'h -t ', $duration, ' -s 2 -d -1 -p message -e 2500 -a 8 ', "n";
- $duration = $duration + 0.01;
- print Destination 'v -t ', $duration, ' -e sim_annotation ', $duration,' ', $i,' CASE 2b : NODE 2 OUT OF RANGE , NODES SENDING PACKETS AT THE SAME TIME ',"n";
- $last_time = $duration+0.00005;
- $i++;
- print Destination 'v -t ', $last_time,' -e sim_annotation ', $last_time,' ',$i,' Node 0 sends data packets to Node 1 which',"n";
- $last_time = $last_time + 0.00005;
- $i++;
- print Destination 'v -t ',$last_time,' -e sim_annotation ',$last_time,' ',$i,' are successfully received by Node 1 and Node 2 sends packets to Node 1',"n";
- $last_time = $last_time + 0.00005;
- $i++;
- print Destination 'v -t ',$last_time,' -e sim_annotation ',$last_time,' ',$i,' which are not received, because Node 2 is out of range of Node 1',"n";
- $i++;
- $duration = $last_time + 0.00005;
- print Destination '+ -t ', $duration, ' -s 0 -d 1 -p message -e 2500 -a 1 ', "n";
- print Destination '- -t ', $duration, ' -s 0 -d 1 -p message -e 2500 -a 1 ', "n";
- print Destination 'h -t ', $duration, ' -s 0 -d 1 -p message -e 2500 -a 1 ', "n";
- print Destination '+ -t ', $duration, ' -s 2 -d -1 -p message -e 2500 -a 8 ', "n";
- print Destination '- -t ', $duration, ' -s 2 -d -1 -p message -e 2500 -a 8 ', "n";
- print Destination 'h -t ', $duration, ' -s 2 -d -1 -p message -e 2500 -a 8 ', "n";
- $duration = $duration + 0.01;
- $line = <Source>;
- $last_time = $duration;
- $one = 1;
- }
- elsif (($num_mov == 2) && ($two == 0)) # Node 2 is barely within range of Node 1
- {
- $duration = $last_time + 0.01;
- print Destination 'v -t ', $duration, ' -e sim_annotation ', $duration,' ', $i,' CASE 3a : NODE 2 BARELY IN RANGE OF NODE 1 , NODES SENDING PACKETS SEPARATELY ',"n";
- $last_time = $duration+0.00005;
- $i++;
- print Destination 'v -t ', $last_time,' -e sim_annotation ', $last_time,' ',$i,' Node 0 sends data packets to Node 1, which are successfully received by Node 1',"n";
- $i++;
- $duration = $last_time + 0.00005;
- print Destination '+ -t ', $duration, ' -s 0 -d 1 -p message -e 2500 -a 1 ', "n";
- print Destination '- -t ', $duration, ' -s 0 -d 1 -p message -e 2500 -a 1 ', "n";
- print Destination 'h -t ', $duration, ' -s 0 -d 1 -p message -e 2500 -a 1 ', "n";
- $duration = $duration + 0.01;
- $last_time = $duration + 0.00005;
- print Destination 'v -t ', $last_time,' -e sim_annotation ', $last_time,' ',$i,' Node 2 sends data packets to Node 1 which are received successfully by Node 1 ',"n";
- $i++;
- $duration = $last_time + 0.00005;
- print Destination '+ -t ', $duration, ' -s 2 -d 1 -p message -e 2500 -a 1 ', "n";
- print Destination '- -t ', $duration, ' -s 2 -d 1 -p message -e 2500 -a 1 ', "n";
- print Destination 'h -t ', $duration, ' -s 2 -d 1 -p message -e 2500 -a 1 ', "n";
- $duration = $duration + 0.01;
- print Destination 'v -t ', $duration, ' -e sim_annotation ', $duration,' ', $i,' CASE 3b : CHANNEL CAPTURE : NODE 2 BARELY IN RANGE OF NODE 1, NODES SENDING PACKETS AT THE SAME TIME ',"n";
- $last_time = $duration+0.00005;
- $i++;
- print Destination 'v -t ', $last_time,' -e sim_annotation ', $last_time,' ',$i,' Node 0 sends data packets to Node 1, which',"n"; $last_time = $last_time + 0.00005;
- $i++;
- print Destination 'v -t ',$last_time,' -e sim_annotation ',$last_time,' ',$i,' are successfully received by Node 1 and Node 2 sends packets to Node 1 which are not received, because',"n";
- $last_time = $last_time + 0.00005;
- $i++;
- print Destination 'v -t ',$last_time,' -e sim_annotation ',$last_time,' ',$i,' Node 0 being closer to Node 1, the signal strength of its packets is higher than that of Node 2 packets',"n";
- $i++;
- $duration = $last_time + 0.00005;
- print Destination '+ -t ', $duration, ' -s 0 -d 1 -p message -e 2500 -a 1 ', "n";
- print Destination '- -t ', $duration, ' -s 0 -d 1 -p message -e 2500 -a 1 ', "n";
- print Destination 'h -t ', $duration, ' -s 0 -d 1 -p message -e 2500 -a 1 ', "n";
- print Destination '+ -t ', $duration, ' -s 2 -d -1 -p message -e 2500 -a 8 ', "n";
- print Destination '- -t ', $duration, ' -s 2 -d -1 -p message -e 2500 -a 8 ', "n";
- print Destination 'h -t ', $duration, ' -s 2 -d -1 -p message -e 2500 -a 8 ', "n";
- $last_time = $duration;
- $line = <Source>;
- $two = 1;
- }
- elsif(($num_mov == 3) && ($three == 0))# Node 2 is close enough to interfere with Node 0
- {
- $duration = $last_time + 0.01;
- print Destination 'v -t ', $duration, ' -e sim_annotation ', $duration,' ', $i,' CASE 4a : NODE 2 IN RANGE OF NODE 1 , NODES SENDING PACKETS SEPARATELY ',"n";
- $last_time = $duration+0.00005;
- $i++;
- print Destination 'v -t ', $last_time,' -e sim_annotation ', $last_time,' ',$i,' Node 0 sends data packets to Node 1, which are successfully received by Node 1',"n";
- $i++;
- $duration = $last_time + 0.00005;
- print Destination '+ -t ', $duration, ' -s 0 -d 1 -p message -e 2500 -a 1 ', "n";
- print Destination '- -t ', $duration, ' -s 0 -d 1 -p message -e 2500 -a 1 ', "n";
- print Destination 'h -t ', $duration, ' -s 0 -d 1 -p message -e 2500 -a 1 ', "n";
- $duration = $duration + 0.01;
- $last_time = $duration + 0.00005;
- print Destination 'v -t ', $last_time,' -e sim_annotation ', $last_time,' ',$i,' Node 2 sends data packets to Node 1 and they are received successfully by Node 1',"n";
- $i++;
- $duration = $last_time + 0.00005;
- print Destination '+ -t ', $duration, ' -s 2 -d 1 -p message -e 2500 -a 1 ', "n";
- print Destination '- -t ', $duration, ' -s 2 -d 1 -p message -e 2500 -a 1 ', "n";
- print Destination 'h -t ', $duration, ' -s 2 -d 1 -p message -e 2500 -a 1 ', "n";
- $duration = $duration + 0.01;
- print Destination 'v -t ', $duration, ' -e sim_annotation ', $duration,' ', $i,' CASE 4b : NODE 2 IN RANGE OF NODE 1 , NODES SENDING PACKETS AT THE SAME TIME ',"n";
- $last_time = $duration+0.00005;
- $i++;
- print Destination 'v -t ', $last_time,' -e sim_annotation ', $last_time,' ',$i,' Node 0 sends data packets to Node 1 the same',"n";
- $last_time = $last_time + 0.00005;
- $i++;
- print Destination 'v -t ',$last_time,' -e sim_annotation ',$last_time,' ',$i,' time that Node 2 sends packets to Node 1, and hence they collide at the reciever since',"n";
- $last_time = $last_time + 0.00005;
- $i++;
- print Destination 'v -t ',$last_time,' -e sim_annotation ',$last_time,' ',$i,'their packets interfere with each other',"n";
- $i++;
- $duration = $last_time + 0.00005;
- print Destination '+ -t ', $duration, ' -s 0 -d 1 -p message -e 2500 -a 1 ', "n";
- print Destination '- -t ', $duration, ' -s 0 -d 1 -p message -e 2500 -a 1 ', "n";
- print Destination 'h -t ', $duration, ' -s 0 -d 1 -p message -e 2500 -a 1 ', "n";
- print Destination '+ -t ', $duration, ' -s 2 -d 1 -p message -e 2500 -a 1 ', "n";
- print Destination '- -t ', $duration, ' -s 2 -d 1 -p message -e 2500 -a 1 ', "n";
- print Destination 'h -t ', $duration, ' -s 2 -d 1 -p message -e 2500 -a 1 ', "n";
- $duration = $duration + 0.01;
- $red_duration = $duration + 0.01;
- $red_end_duration = $red_duration + 0.01;
- print Destination 'n -t ', $red_duration, ' -s 1 -S COLOR -c red -o black -i red -I black ', "n";
- print Destination 'n -t ', $red_duration, ' -s 1 -S DLABEL -l "Collision " -L ""', "n";
- print Destination 'd -t ', $red_duration, ' -s 1 -d 2 -p message -e 5000 -a 8 ', "n";
- print Destination 'n -t ', $red_end_duration, ' -s 1 -S COLOR -c black -o red -i black -I red ', "n";
- print Destination 'n -t ', $red_end_duration, ' -s 1 -S DLABEL -l "" -L ""', "n";
- $last_time = $red_end_duration;
- $line = <Source>;
- $three = 1;
- }
- else {
- $line = <Source>;
- }
- }