of Microprocessors

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Table 13-1. Intermediate Results of a 16-Point FFT
c::
(J)
.....
()
Normal Bit-reversed :>
t-'
samples samples Node column 1 Node column 2 Node column 3 Node column 4
:>
0 0.3102,0 0.3102,0 0.2971,0 0.2176,0 0.0002,0 0.0003,0
1 0.6940,0 -0.0131,0 0.3233,0 0.3233,.7580 0.2238,1.823 0,4.000
2 0.4731,0 0.3393,0 -0.0794,0 0.3765,0 0.3765,.7449 0.2987,1.978
3 0.5149,0 -0.4187,0 0.7580,0 0.3233, -0.7580 0.4229,0.3066 0.3940,1.274 .....
4 0.3393,0 0.4731,0 0.2637,0 -0.2174,0 0.4351,0 0.4351,0.9004 0
Z
5 0.3336,0 -0.2093,0 0.6824,0 0.6824,0.8232 0.4229,-0.3066 0.4518,0.6604
[fl
6 0.1710,0 0.1710,0 -0.4812,0 0.7449,0 0.3765, -0.7449 0.4543,0.4879 0
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7 0.1419,0 -0.6522,0 0.8232,0 0.6824,-0.8232 0.2238,-1.823 0.4476,0.3551
8 -0.0131,0 0.6940,0 0.6335,0 0.4503,0 0.0001,0 0,0 ~ .....
9 -0.0605,0 -0.06051,0 0.7545,0 0.7545,0.8504 0.6266,2.098 0.4475, -0.3553 ()
10 -0.2093,0 0.3336,0 -0.1832,0 0.8167,0 0.8167,0.9267 0.4543, -0.4879 b
11 -0.2766,0 -0.5168,0 0.8504,0 0.7545, -0.8504 0.8824,0.3968 0.4517,-0.6605 'tJ
12 -0.4187,0 0.5149,0 0.2383,0 -0.4501,0 0.9004,0 0.4351,-0.9004 b
()
13 -0.5168,0 -0.2766,0 0.7914,0 0.7914,0.9723 0.8824, -0.3968 0.3940,-1.274
tT1
14 -0.6522,0 0.1419,0 -0.6884,0 0.9267,0 0.8167,-0.9267 0.2987,-1.978 [fl
[fl
15 -0.8304,0 -0.8304,0 0.9723,0 0.7914, -0.9723 0.6266, -2.098 0,-4.000 0 ;:z;
(J)
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