E2B01 — Amateur Extra Class

E2B01 : In digital television, what does a coding rate of 3/4 mean?
A 25% of the data sent is forward error correction data
B Data compression reduces data rate by 3/4
C 1/4 of the time interval is used as a guard interval
D Three, four-bit words are used to transmit each pixel
Correct Answer: 25% of the data sent is forward error correction data