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Application Report Abstract

FFT, DCT, & OTHER TRANSFORMS ON TMS320C30 (CONTAINS SCANNED TEXT)

This book describes the several types of transforms and related algorithms used on the TMS320C30 family of digital signal processors. These include:

- The Fast Fourier Transforms (FFTs)

- the complex radix-2 FFT

- the complex radix-4 FFT

- the real valued radix-2

- The Discrete Hartley Transform (DHT)

- The Discrete Cosine Transform (DCT)

The book contains:

- A description of transforms and their implementation on the TMS32030 family of digital signal processors.

- A description and comparison of the different kinds of transforms: the FFTs, the Hartley transform and the Cosine transform

- A description of the features of the TMS320C30 that allow the efficient implementation of these algorithms

- Outlines of specific descriptions of implementations, transforms and TMS320C30 C Compiler facts

- Implementation issues

- Several graphics and tables detailing

- Forms and flowgraphs of FFTs

- Memory requirements for FFT and Hartley transforms

- Differences in FFT and DCT timing

The end of the book contains 17 appendices with actual TMS320C30 source code for performing transforms.


View the complete PDF document: spra113.pdf (1822 K Bytes) (Requires Acrobat Reader 3.x)

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