LECTURE 12: FREQUENCY DOMAIN ANALYSIS

• Objectives:
  
  
  • Understand the Fourier Transform
    
    
  • Introduce the Discrete Cosine Transform
    
    
  • Understand frequency domain filterbanks
    
    
  • Justify the use of oversampling

This lecture combines material from the course textbook:

X. Huang, A. Acero, and H.W. Hon, Spoken Language Processing - A Guide to Theory, Algorithm, and System Development, Prentice Hall, Upper Saddle River, New Jersey, USA, ISBN: 0-13-022616-5, 2001.

and information found in most standard DSP textbooks, including:

J.G. Proakis and D.G. Manolakis, Digital Signal Processing: Principles, Algorithms, and Applications, Prentice Hall, Upper Saddle River, New Jersey, USA, ISBN: 0-13-373762-4, 1996 (third edition).