Q3 (a) Suppose Bartlett's and Welch's method is used to estimate the power spectrum of a signal x(n) consisting of N= 2200 samples. (ii) Determine the frequency resolution (Af) of the spectrum...

Extracted text: Q3 (a) Suppose Bartlett's and Welch's method is used to estimate the power spectrum of a signal x(n) consisting of N= 2200 samples. (ii) Determine the frequency resolution (Af) of the spectrum estimate for Bartlett method and Welch method (using 50% overlap and hanning window).