1. A fixed-point fast Fourier transform error analysis;Welch;Trans. IEEE,1969
2. Roundoff noise in floating point fast Fourier transform computations;Weinstein;Trans. IEEE,1969
3. Effects of finite register length in digital filtering and the fast Fourier transforms;Oppenheim,1972
4. Quantization errors in the fast Fourier transform;James;Trans. IEEE,1975
5. Fixed-point fast Fourier transform error analysis;Liu;Trans. IEEE,1976