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Consider the channel capacity for a wireless system with a signal received with a total bandwidth of 4 MHz and an SNR of -17

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Consider the channel capacity for a wireless system with a signal received with a total bandwidth of 4 MHz and an SNR of -17 dB. (a) Explain the meaning of the Shannon Limit (b) Provide a numerical approximation and evaluate the best theoretical spec- tral efficiency (c) Evaluate the best data rate Remember to include units.

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