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Which of the following is the advantage of Hanning window over rectangular window?

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in Digital Signal Processing by (829k points)
Which of the following is the advantage of Hanning window over rectangular window?

(a) More side lobes

(b) Less side lobes

(c) More width of main lobe

(d) None of the mentioned

The question was asked in exam.

Enquiry is from Frequency Analysis of Signals Using DFT topic in chapter Discrete Fourier Transform – Properties and Applications of Digital Signal Processing

1 Answer

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Best answer
Right option is (b) Less side lobes

For explanation I would say: The Hanning window has less side lobes and the leakage is less in this windowing technique.

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