Sampling - Process of converting the continuous time signal to a discrete time signal, Nyquist theory - The sampling frequency is at least twice the signal maximum frequency, Dynamic range of a signal - The difference between the highest to lowest value the signal, Quantization error - The amount of inaccuracy between the analog magnitude and the converted discrete digital value, PCM decoder - To recover an analog signal from a digitized signal using hold circuit and lowpass filter ,

PCM summative quiz

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