BTS presents a triad of webinars on NextGen TV using the ATSC 3.0 Standard. The 1st webinar is "ATSC 3.0 Physical Layer & Data Link Layer Overview. This webinar will review the ATSC 3.0 protocol at the physical layer and link layer as described in ATSC standards A/321, A/322, & A/330 for R&D engineers in digital communications.