### Mahdi Tavassoli (@Tavassoli)

The book "Trends in Digital Signal Processing: A Festschrift in Honour of A.G. Constantinides" presents a thorough review of the recent studies on different fields...

DFT/FFT and Goertzel are different methods to calculate the same thing and Goertzel does not need any additional input sample. When we evaluate w(n) equation N+1...

Hi, The Goertzel difference equations arew(n)=2cos(2\pi m/N) w(n-1) - w(n-2) + x(n)y(n)=w(n) - e^(-j2 \pi m/N) * w(n-1)To find X(m), we need to calculate y(N),...

I agree that this is not exactly a rotation but the figure takes the differences with the usual rotation (e.g. keeping x unchanged) into account. And I am deriving...

Thanks for replying Sofer.Actually the reference you mentioned is the one I have referred to in my question :) and I know that the equations in my post are essentially...

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