Now I have a problem of transmiting a bursty signal with TDMA way. I use USRP 2930, through GPS timer to divide time slot which learn from this articlehttps://decibel.ni.com/content/docs/DOC-23677. But this way transmit signal all the time which thansmit data in slot and zero out slot.
But i need USRP only transmit working with data signal. Then i found another article https://decibel.ni.com/content/docs/DOC-29883 which transmit signal in bursty way, but doesn't use GPS to set trigger time and divide time slot. So I try to mix two way to TDMA transmit in a bursty way. However i failed with the error "Packet had timestamp that was late (or too early)"
Can anyone help me with this problem, or have some other solution? Thanks very much!