Question: We want to multiplex 9 data channels in an FDM system. Each channel is transmitting at 17 Mbps using 256-QAM modulation. Assume a 92-KHz guardband

We want to multiplex 9 data channels in an FDM system. Each channel is transmitting at 17 Mbps using 256-QAM modulation. Assume a 92-KHz guardband between two channels (but no guardband before the first channel or after the last channel). What is the total required bandwidth in MHz for the FDM channel? Calculate up to 1 decimal point.

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