A signal x(t) is converted to a binary signal. If the signal-to-quantization-noise ratio (SQNR) is required to be at least 47 dB, determine the minimum number of quantization levels L required,...

A signal x(t) is converted to a binary signal. If the signal-to-quantization-noise ratio (SQNR) is required to be at least 47 dB, determine the minimum number of quantization levels L required, assuming that x(t) is a sinusoid. Determine the actual SQNR obtained with this minimum L.