User Guide

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If
the Length filed
in
‘transmit_packet ’ utilityis given as ‘m ’ and Packet length in ‘tr ansmit’ utility is given as ‘n’
Then
1.Ifm<n
then, first ‘m ’ bytes can be taken from‘per_packet.txt’ file intoPER packetand the
restof packet (m-n length)contains default content.
2.Ifm>n
then, ‘n ’ bytes can be taken from ‘per_packet.txt ’ file into PERpacket and
transmitted.
3.Ifm=n
then, ‘m ’ bytes canbe taken from ‘per_packet.txt’ file into PER packet and
transmitted.
Userhasto
take carewhile filling per_packet.txt. i.e contentshould bein hex formatonly.
Examples:
$ ./transmit_packet 1 1000 0
Above command configuresthePERpacket
PER configuration Enable – 1
Length – 1000 (1000 bytes can be configured from the ‘per_packet.txt ’ file)
Sequence number flag– 0 (Sequence numberwill be incremented)
$ ./transmit_packet 1 500 1
Above command configures the PERpacket
PER configuration Enable – 1
Length – 500 (5 00 bytes can be configured from
the
‘per_packet.txt’ file) Sequence number flag–
1 (Sequence numberwill not beincremented)
After starting this application, user hasto enter thefollowing command to
stop the ongoing transmission:
$./transmit_packet0
Above command disables the PER packet configuration.i.edefault
PER packet willbe sent when user runs ‘transmit’utility.
5. Receive Tests
The
receive tests can be invoked from an applicationcalled
‘receive’
which is found under ‘release ’ directory.Usethisapplication for displaying thefollowi
ng
information
Total number ofCRCPASS
packets Total number ofCRC FAILpackets andTotal number
ofFALSE CCA
TheRx performance is analyzed by thesensitivities atdifferent data rates. In general,
thesensitivityis observed as 10% Packet