Describe the basic nomenclature used in digital communication.

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Module 2: Digital Modulation

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Nomenclature: Source/destination, message $m(t)$ , bits/symbols, $R_b$ bps, baud $R_s=R_b/\log_2M$ , bandwidth $B$ Hz, channel AWGN $N_0$ , modulation ASK/PSK/QAM, BER $P_e$ , SNR $E_b/N_0$ , constellation I-Q, encoding source vs channel.

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