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6. Structures for Discrete-Time Systems (eBook)

Overview: In Chapter 6, this companion web site uses exercises to emphasize the effects of quantization, both in the signal and in the coefficients.

The Build-a-Figure guides the reader in using MATLAB to recreate the locations of quantized poles in the z-plane.

The Demo show that even double precision floating point arithmetic is not perfect. See what errors you get for your machine.

The MATLAB-based homework examines the changes in frequency response and stability that can occur with quantized filter coefficients.

Build-a-Figure

6.50 [baf] Quantized Pole Locations p248 - Quantized Pole Locations for the second-order IIR direct-form system of Figure 6.41. Build Figure 6.42 for 5-bit quantization of coefficients.

Homework

Matlab
Extra Problems
Extra Problem Solutions


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Oppenheim and Schafer, Discrete-Time Signal Processing ISBN 0-13-198842-5.
Prentice Hall, Upper Saddle River, NJ 07458. © 2010 Pearson Education, Inc.