siva_7517
Full Member level 2
HI,
I am designing a FFT catered for OFDM application. My spec for the fft will 16-point design in radix-4. The problem is i am not sure how many bits will be used for my input of FFT. Can i asume the value that are going in is from -1 to 1? So, I can represent this value with 16 bit.
I am designing a FFT catered for OFDM application. My spec for the fft will 16-point design in radix-4. The problem is i am not sure how many bits will be used for my input of FFT. Can i asume the value that are going in is from -1 to 1? So, I can represent this value with 16 bit.