In the analog hierarchy of Figure 6.9, find the overhead (extra bandwidth for guard band or control)
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Figure 6.9
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48 kHz 12 voice channels 4 kHz 240 kHz 60 voice channels 4 kHz 5 Group D 2.52 MHz 600 voice channels M F 10 Supergroup. 4 kHz 16.984 MHz 3600 voice channels D м F 6 Master group D Jumbo M group D м 12 voice channels
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