AN2768 Freescale Semiconductor / Motorola, AN2768 Datasheet - Page 29

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AN2768

Manufacturer Part Number
AN2768
Description
Implementation of a 128-Point FFT on the MRC6011 Device
Manufacturer
Freescale Semiconductor / Motorola
Datasheet
7
[1] MRC6011 Reference Manual (MRC6011RM), Rev. 0, Freescale Semiconductor, 2004.
[2] A.V. Oppenheim and R W. Schafer, Digital Signal Processing. Englewood Cliffs, N.J.: Prentice Hall, 1975.
[3] E. Oran Brigham, The Fast Fourier Transform, Englewood Cliffs, N.J.: Prentice Hall, 1974.
Freescale Semiconductor
References
–1
–2
2
0
1
4
3
2
1
0
0
0
× 10
Implementation of a 128-Point FFT on the MRC6011 Device, Rev. 0
4
Figure 25. Input Sine Wave and Absolute Error Comparison
Absolute Error of FFT 128 by RCF as Compared to Matlab
Input Sine Wave with Normalized Frequency of 0.1 Hz
20
20
40
40
Frequency Index
60
60
Time Index
80
80
100
100
120
120
140
140
References
29

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