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a) b) Circular shift is one of the properties in Discrete Fourier Transform (DFT). Define the circular shift. [4 marks] Given the input sequence


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a) b) Circular shift is one of the properties in Discrete Fourier Transform (DFT). Define the circular shift. [4 marks] Given the input sequence x(n) = {1221 122 1}, compute the 8-point DFT of x(n) using radix 2- Decimation on Time (DIT) Fast Fourier Transform (FFT) algorithm. Show the flow of signal by using the Butterfly diagram. [16 marks]

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