Fast Fourier Transforms on Motorola's Digital Signal Processors
Fast Fourier Transforms on Motorola's Digital Signal Processors
Fast Fourier Transforms on Motorola's Digital Signal Processors
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SECTION 7<br />
Two<br />
Dimensi<strong>on</strong>al<br />
<str<strong>on</strong>g>Fourier</str<strong>on</strong>g> and<br />
Cosine<br />
<str<strong>on</strong>g>Transforms</str<strong>on</strong>g><br />
SECTION 8<br />
Competitive<br />
Analysis of FFT<br />
Performances<br />
Table<br />
of C<strong>on</strong>tents<br />
7.1 Two Dimensi<strong>on</strong>al FFTs <strong>on</strong> the DSP96002 7-1<br />
7.2 Discrete Cosine Transform <strong>on</strong> the<br />
DSP96002 7-2<br />
7.2.1 One Dimensi<strong>on</strong>al Discrete Cosine<br />
Transform (DCT) 7-2<br />
7.2.2 Two Dimensi<strong>on</strong>al DCT 7-5<br />
8.1 Most Popular <strong>Digital</strong> <strong>Signal</strong> <strong>Processors</strong> 8-1<br />
8.2 Performance of FFTs <strong>on</strong> <strong>Digital</strong><br />
<strong>Signal</strong> <strong>Processors</strong> 8-2<br />
8.2.1 FFTs <strong>on</strong> Floating-Point DSPs 8-3<br />
8.2.1.1 Complex FFT <strong>on</strong><br />
Floating-Point DSPs 8-4<br />
8.2.1.2 Real FFT <strong>on</strong><br />
Floating-Point DSPs 8-5<br />
8.2.2 FFT <strong>on</strong> Fixed-Point DSPs 8-6<br />
8.2.2.1 Complex Input FFT 8-6<br />
8.2.2.2 Real Input FFT 8-7<br />
SECTION 9<br />
C<strong>on</strong>clusi<strong>on</strong> 9-1<br />
APPENDIX A<br />
Fully Optimized<br />
Complex FFT<br />
A.1 Optimized Complex FFT for the<br />
DSP96002 A-1<br />
vi MOTOROLA