Let a signal be passed through an audio system consisting of ADC and DAC. The...
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Let a signal be passed through an audio system consisting of ADC and DAC. The signal has frequency components at Hz, Hz, Hz and is sampled at Hz.Assume the system has an ideal reconstruction filter, but no anti-aliasing filter.Which frequencies (in Hz) can be heard at the output of the audio system, if the digital signal is passed unaltered from ADC to DAC?