What are they talking about?!?
Digital/HDTV Terms that Begin with Q123
A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z
QAM (Quadrature Amplitude Modulation)
A digital modulation format used for downstream transmission in cable TV systems — commonly used for cable HDTV.