The CT signal x(t)=6cos (800πt) + 8cos2(mπt) is critically sampled (Nyquist rate) by fs=8000 Hz. Find: i. The value of m. ii. The frequency components of the signal. iii. The frequency resolution (∆f) of the output spectrum if the sampled signal is processed by 32point-DFT. iv. Define frequency resolution

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