EC > GATE 2026 > QAM
A wireless digital transmission scheme is using 16-QAM over an additive white Gaussian noise channel and a maximum-likelihood receiver. Consider the information bit rate from source to be 4 × 106 bits per second.
The minimum transmission bandwidth (in MHz) of the modulated signal necessary for optimum recovery of information at the receiver is __.
(rounded off to two decimal places)
The minimum transmission bandwidth (in MHz) of the modulated signal necessary for optimum recovery of information at the receiver is __.
(rounded off to two decimal places)
Correct : 2.00
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