Commercial Fixed Wing
Flight Crew Air Transport Pilot (ATP)
Aircraft Equipment Problem Less Severe
General None Reported / Taken
Aircraft; Environment - Non Weather Related
We were doing the SHFSH arrival to RNAV 26R. We could hear ATC talking to traffic near us but nothing on displays. We flew outbound from VALET intersection leaving 6 for 4 thousand. Suddenly three targets blinked into existence on displays. There was no RA or TA generated.  suspected 5g interference per briefing for 5g interference.keep up the good work with communication and the monitoring of airports and aircraft.
Air carrier Pilot reported TCAS anomalous behavior on arrival into MIA; and cited 5G as the probable cause of the incident.