DIGITAL TELEVISION
THERE ARE TWO COMMON GLOBAL STANDARD (ANALOG) TELEVISION BROADCAST CHANNEL BANDWIDTHS, 6 MHz AND 8 MHz
THERE IS A COMMON DIGITAL TELEVISION DISPLAY FORMAT BUT DIFFERENT RF MODULATION SCHEMES, COFDM AND 8VSB
RECALL THE DIGITAL LAG IN TRANSITION FROM ANALOG TO DIGITAL (HIGH DEFINITION DEFINED AS EQUIVALENT TO A 35 mm CINEMA PICTURE