SM 5 BSZ - First FFT timing for a minimum system using Pentium 1 at 60MHz
(Dec 30 2000)
Sampling rate = 5kHz.
No of A/D channels = 1.
No of RF channels = 1.
Useful bandwidth 2 kHz. 



  SIZE = 8192  16 bit sin squared window, bandwidth 0.61Hz
Vers   Name                            Time
 0     Approx. radix 2 DIF C          6.26%
 1     Approx. radix 2 DIF ASM        5.73%
 2     Split radix DIT C              7.52%
 3     Approx. radix 4 DIT C          5.62%



  SIZE = 256  16 bit sin squared window, bandwidth 19Hz
Vers   Name                            Time
 0     Approx. radix 2 DIF C          3.85%
 1     Approx. radix 2 DIF ASM        3.60%
 2     Split radix DIT C              3.54%
 3     Approx. radix 4 DIT C          3.55%