- #!/usr/bin/perl -w
- use strict 'refs';
- use strict 'subs';
- if ($#ARGV !=2 ) {
- &usage;
- exit;
- }
- sub usage {
- print STDERR " usage: $0 <file> <p> <rtt>n";
- exit;
- }
- my $file = $ARGV[0];
- my $p = $ARGV[1];
- my $rtt = $ARGV[2];
- my $frpBW = sqrt(1.5)/($rtt*sqrt($p))*1000;
- my $cmd = "awk '{if ($4==1) {bw = ($6 - old)/$frpBW; print $2, bw; old=$6}}' $file";
- #print STDERR "$cmdn";
- system($cmd);