Feb 21, 2006 #1 S scdoro Member level 5 Joined Jan 12, 2005 Messages 87 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 1,040 FFT hi all can some one guide me on how i can find the unknown for A,B,f1, and f2 by using an 8-point FFT? Should i be using DIF FFT or DIT FFT? regards scdoro
FFT hi all can some one guide me on how i can find the unknown for A,B,f1, and f2 by using an 8-point FFT? Should i be using DIF FFT or DIT FFT? regards scdoro
Feb 21, 2006 #2 F fiquran Full Member level 1 Joined Mar 10, 2005 Messages 99 Helped 17 Reputation 34 Reaction score 3 Trophy points 1,288 Activity points 2,087 Re: FFT hmm, first show that G(k) = G(k + N/2). N is 8 for this case. It is simple, just write down the equation for 8-point FFT. same way H(k) = H(k + N/2). Then write down the X = G + WH with the replaced G and X values.
Re: FFT hmm, first show that G(k) = G(k + N/2). N is 8 for this case. It is simple, just write down the equation for 8-point FFT. same way H(k) = H(k + N/2). Then write down the X = G + WH with the replaced G and X values.