NICAM reception At the receiver, the tuner converts the vision carrier and the FM sound inter-carrier to an IF of 39.5 and 33.5 MHz, respectively. The NICAM carrier is 6.552 MHz away from the vision carrier, so it is converted to an interme- diate frequency (IF) of 39.5 – 6.552 = 32.948 MHz (normally referred […]
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