Which of the following window is used in the design of a low pass filter to have a frequency response as shown in the figure?
A. Hamming window
B. Hanning window
C. Kaiser window
D. Blackman window
Answer:A
Which of the following window is used in the design of a low pass filter to have a frequency response as shown in the figure?
A. Hamming window B. Hanning window C. Kaiser window D. Blackman window
Explanation: The frequency response shown in the figure is the frequency response of a low pass filter designed using a Blackman window of length M=61.