I am running usrp_transmit_path.py for transmission on one USRP
and usrp_receive_path.py for reception of signals on another USRP.
I want to determine the exact arrival time of a packet on the USRP.
I get the message stream which is received from packetutils.
The code in PacketUtils.py gets a packet from the USRP.
This is populated from copy_from_usrp_buffer in usrp_source_base.cc.
I am assuming there is some polling mechanism to invoke
I want to track the point where this buffer is populated. The time stamp
the packet when it is detected by USRP without any modifications by
Can this be done without any changes in Firmware? Any pointers on how to
proceed will be appreciated.