1. Which of the linear digital modulation configurations below is spectrally more efficient in terms of b/s/Hz? (You can assume all parameters other than the ones given are the same.) (a) BPSK with...

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Extracted text: 1. Which of the linear digital modulation configurations below is spectrally more efficient in terms of b/s/Hz? (You can assume all parameters other than the ones given are the same.) (a) BPSK with average bit energy Eap = 1. %3D (b) QPSK with average symbol energy Ea = 1. (c) 8-PAM with average symbol energy Eav = 1. (d) 16-QAM with average symbol energy Eav 1. (e) The spectral efficiencies are the same. 2. Which of the linear digital modulation configurations below has the highest data rate in terms of b/s? (You can assume all parameters other than the ones given are the same.) (a) BPSK with average bit energy Ear = 1 and bandwidth B = 24MHZ. (b) QPSK with average symbol energy Eau = 1 and bandwidth B = 16MHZ. (c) 8-PAM with average symbol energy Ea, = 1 and bandwidth B = 12MHZ. (d) 16-QAM with average symbol energy Eay = 1 and bandwidth B = 8MHZ. (e) The data rates are the same. Which of the linear digital modulation configurations below is more efficient in terms of bit error rate performance? (You can assume all parameters other than the ones given are the same.) 3. (a) BPSK with average bit energy Eav = 1. (b) QPSK with average symbol energy Eav = 1. (c) 8-PAM with average symbol energy Eau = 1. (d) 16-QAM with average symbol energy Eav 1. %3D (e) The bit error rates are the same.