fft_rotator.fig

fft代码,采用蝶形算法,包括C,matlab和verilog代码

#FIG 3.2
Landscape
Center
Metric
A4      
100.00
Single
-2
1200 2
6 2250 1800 3825 2700
2 2 0 2 0 7 50 0 -1 0.000 0 0 -1 0 0 5
	 2475 2025 3600 2025 3600 2475 2475 2475 2475 2025
4 0 0 50 0 32 16 0.0000 4 180 405 2925 2250 q+p\001
-6
6 5175 1800 6750 2700
2 2 0 2 0 7 50 0 -1 0.000 0 0 -1 0 0 5
	 5400 2025 6525 2025 6525 2475 5400 2475 5400 2025
4 0 0 50 0 32 16 0.0000 4 180 600 5625 2250 q+p/2\001
-6
6 8100 1800 9675 2700
2 2 0 2 0 7 50 0 -1 0.000 0 0 -1 0 0 5
	 8325 2025 9450 2025 9450 2475 8325 2475 8325 2025
4 0 0 50 0 32 16 0.0000 4 180 600 8550 2250 q+p/4\001
-6
6 3825 1350 4725 2700
2 3 0 2 0 7 50 0 -1 0.000 0 0 -1 0 0 5
	 4050 1575 4050 2475 4500 2250 4500 1800 4050 1575
4 0 0 50 0 16 12 0.0000 4 135 105 4086 2309 1\001
4 0 0 50 0 16 12 0.0000 4 135 105 4095 1865 0\001
-6
6 6750 1350 7650 2700
2 3 0 2 0 7 50 0 -1 0.000 0 0 -1 0 0 5
	 6975 1575 6975 2475 7425 2250 7425 1800 6975 1575
4 0 0 50 0 16 12 0.0000 4 135 105 7011 2309 1\001
4 0 0 50 0 16 12 0.0000 4 135 105 7020 1865 0\001
-6
6 9675 1350 10575 2700
2 3 0 2 0 7 50 0 -1 0.000 0 0 -1 0 0 5
	 9900 1575 9900 2475 10350 2250 10350 1800 9900 1575
4 0 0 50 0 16 12 0.0000 4 135 105 9936 2309 1\001
4 0 0 50 0 16 12 0.0000 4 135 105 9945 1865 0\001
-6
6 11025 1350 14400 3375
6 11475 1800 13050 2700
2 2 0 2 0 7 50 0 -1 0.000 0 0 -1 0 0 5
	 11700 2025 12825 2025 12825 2475 11700 2475 11700 2025
4 0 0 50 0 16 16 0.0000 4 180 255 12461 2250 ^n\001
4 0 0 50 0 32 16 0.0000 4 180 720 11810 2250 q+2p/2\001
-6
6 13050 1350 13950 2700
2 3 0 2 0 7 50 0 -1 0.000 0 0 -1 0 0 5
	 13275 1575 13275 2475 13725 2250 13725 1800 13275 1575
4 0 0 50 0 16 12 0.0000 4 135 105 13311 2309 1\001
4 0 0 50 0 16 12 0.0000 4 135 105 13320 1865 0\001
-6
2 1 0 2 0 7 50 0 -1 0.000 0 0 -1 1 0 2
	1 1 2.00 120.00 180.00
	 12825 2250 13275 2250
2 1 0 2 0 7 50 0 -1 0.000 0 0 -1 1 0 3
	1 1 2.00 120.00 180.00
	 11475 2025 11475 1800 13275 1800
2 1 0 2 0 7 50 0 -1 0.000 0 0 -1 0 0 3
	 11475 2025 11475 2250 11700 2250
2 1 0 2 0 7 50 0 -1 0.000 0 0 -1 1 0 2
	1 1 2.00 120.00 180.00
	 13500 2925 13500 2363
2 1 0 2 0 7 50 0 -1 0.000 0 0 -1 0 0 2
	 11250 2025 11475 2025
2 1 0 2 0 7 50 0 -1 0.000 0 0 -1 1 0 2
	1 1 2.00 120.00 180.00
	 13725 2025 14175 2025
4 0 0 50 0 16 16 0.0000 4 240 900 12825 3150 angle(0)\001
-6
6 10800 1935 11250 2115
1 3 0 2 0 0 50 0 20 0.000 1 0.0000 10890 2025 10 10 10890 2025 10900 2025
1 3 0 2 0 0 50 0 20 0.000 1 0.0000 10980 2025 10 10 10980 2025 10990 2025
1 3 0 2 0 0 50 0 20 0.000 1 0.0000 11070 2025 10 10 11070 2025 11080 2025
1 3 0 2 0 0 50 0 20 0.000 1 0.0000 11160 2025 10 10 11160 2025 11170 2025
-6
2 1 0 2 0 7 50 0 -1 0.000 0 0 -1 1 0 2
	1 1 2.00 120.00 180.00
	 3600 2250 4050 2250
2 1 0 2 0 7 50 0 -1 0.000 0 0 -1 1 0 2
	1 1 2.00 120.00 180.00
	 4275 2925 4275 2363
2 1 0 2 0 7 50 0 -1 0.000 0 0 -1 1 0 2
	1 1 2.00 120.00 180.00
	 6525 2250 6975 2250
2 1 0 2 0 7 50 0 -1 0.000 0 0 -1 1 0 3
	1 1 2.00 120.00 180.00
	 5175 2025 5175 1800 6975 1800
2 1 0 2 0 7 50 0 -1 0.000 0 0 -1 1 0 2
	1 1 2.00 120.00 180.00
	 9450 2250 9900 2250
2 1 0 2 0 7 50 0 -1 0.000 0 0 -1 1 0 3
	1 1 2.00 120.00 180.00
	 8100 2025 8100 1800 9900 1800
2 1 0 2 0 7 50 0 -1 0.000 0 0 -1 1 0 3
	1 1 2.00 120.00 180.00
	 2250 2025 2250 1800 4050 1800
2 1 0 2 0 7 50 0 -1 0.000 0 0 -1 0 0 3
	 2250 2025 2250 2250 2475 2250
2 1 0 2 0 7 50 0 -1 0.000 0 0 -1 0 0 3
	 5175 2025 5175 2250 5400 2250
2 1 0 2 0 7 50 0 -1 0.000 0 0 -1 0 0 3
	 8100 2025 8100 2250 8325 2250
2 1 0 2 0 7 50 0 -1 0.000 0 0 -1 0 0 2
	 1800 2025 2250 2025
2 1 0 2 0 7 50 0 -1 0.000 0 0 -1 0 0 2
	 4500 2025 5175 2025
2 1 0 2 0 7 50 0 -1 0.000 0 0 -1 0 0 2
	 7425 2025 8100 2025
2 1 0 2 0 7 50 0 -1 0.000 0 0 -1 1 0 2
	1 1 2.00 120.00 180.00
	 7200 2925 7200 2363
2 1 0 2 0 7 50 0 -1 0.000 0 0 -1 1 0 2
	1 1 2.00 120.00 180.00
	 10125 2925 10125 2363
2 1 0 2 0 7 50 0 -1 0.000 0 0 -1 1 0 2
	1 1 2.00 120.00 180.00
	 10350 2025 10800 2025
4 0 0 50 0 16 16 0.0000 4 240 1185 3600 3150 angle(n-1)\001
4 0 0 50 0 16 16 0.0000 4 240 1185 6525 3150 angle(n-2)\001
4 0 0 50 0 16 16 0.0000 4 240 1185 9450 3150 angle(n-3)\001
4 0 0 50 0 16 24 0.0000 4 360 4950 4725 4725 x(rotated) = x.cos(a) - y.sin(a) \001
4 0 0 50 0 16 24 0.0000 4 360 4860 4725 5160 y(rotated) = x.sin(a) + y.cos(a)\001