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ecen4763.notes.38 - ECEN 4763 Introduction to Digital...

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1 ECEN 4763: Introduction to Digital Signal Processing Fall 2009 Lecture 38: Monday, November 16, 2009 Efficient DSP, Part I 1. Overlap-add method 2. DFT shortcuts for real signals
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2 Efficient DSP, Part I 1. Overlap-add method 2. DFT shortcuts for real signals Input signal x(n) h(n) * = Output (filtered) signal y(n) Normal DT convolution
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