Question

Hi

This is linear systems and digital signal processing.

Please answer this question with clean handwriting.

Label the answer

Moving to another question will save this response. Question 3 of 23 Question 3 10 points Save Answer Consider the following MATLAB code using the handel.mat example file that comes with MATLAB:>load handel; >>ys y(1000:1000+100);>> ysw ● ys, black an ength ys): >> XI-Spectrum Analysis yaw,Fa,2서2); where Spectrum Analysis is a user defined function that computes an N-point FFT i e 2서 2 points to an i put signal ys with a sampling frequency Fs. Which of the following statements about the spectrum of ys is correct? O 1. The effect of using the blackman window is that the sidelobes due to the rectangular window are eliminated creating a better estimate of the true O2. The effect of using the blackman window is that the sidelobes due to the rectangular window reduced creating a better estimate of the true 3. The effect of using the blackman window is that the sidelobes due to the rectangular window are reduced creating a better estimate of the true 4. The effect of using the blackman window is that the sidelobes de to the rectangular window are eliminated creating a better estimate of underlying spectrum. The computational resolution is sightly less but the frequency resolution is higher than using the rectangular window. underlying spectrum. The computational and the frequency resolution do not change when using the blackman window. underlying spectrum. The computational resolution is the same but the frequency resolution is slightly less than using the rectangular window. underlying spectrum. The computational and the frequency resolution do not change when using the blackman window s 3-DSP-Intervi... .at Show All X

Answer 1

Moving to another question will save this response. Question 3 of 23 Question 3 10 points Save Answer Consider the following MATLAB code using the handel.mat example file that comes with MATLAB:>load handel; >>ys y(1000:1000+100);>> ysw ● ys, black an ength ys): >> XI-Spectrum Analysis yaw,Fa,2서2); where Spectrum Analysis is a user defined function that computes an N-point FFT i e 2서 2 points to an i put signal ys with a sampling frequency Fs. Which of the following statements about the spectrum of ys is correct? O 1. The effect of using the blackman window is that the sidelobes due to the rectangular window are eliminated creating a better estimate of the true O2. The effect of using the blackman window is that the sidelobes due to the rectangular window reduced creating a better estimate of the true 3. The effect of using the blackman window is that the sidelobes due to the rectangular window are reduced creating a better estimate of the true 4. The effect of using the blackman window is that the sidelobes de to the rectangular window are eliminated creating a better estimate of underlying spectrum. The computational resolution is sightly less but the frequency resolution is higher than using the rectangular window. underlying spectrum. The computational and the frequency resolution do not change when using the blackman window. underlying spectrum. The computational resolution is the same but the frequency resolution is slightly less than using the rectangular window. underlying spectrum. The computational and the frequency resolution do not change when using the blackman window s 3-DSP-Intervi... .at Show All X