Complex sentence: This is because WTCN's current assignment of channel 43 suffers from interference issues with full-power WHDT-DT, which broadcasts digitally on adjacent channel 44; the move to channel 50 will also allow WTCN to broadcast over-the-air in 720p 16:9 high definition.
Split into simpler sentences: This is because WTCN's current assignment of channel 43 suffers from interference issues with full-power WHDT-DT, which broadcasts digitally on adjacent channel 44. The move to channel 50 could allow WTCN to broadcast over-the-air in 720p 16:9 high definition.