Title :
An algorithm and architecture for constant-Q spectrum analysis
Author :
Schwede, Gary W.
Author_Institution :
University of California, Berkeley, Palo Alto, CA
Abstract :
Existing methods for implementing short-time constant-Q spectrum analysis have important drawbacks. A simple algorithm for a proper analysis is given and its implementation investigated. Some useful features of signal-processor hardware architectures are inferred.
Keywords :
Algorithm design and analysis; Computer displays; Discrete Fourier transforms; Frequency; Hardware; Instruments; Performance analysis; Prototypes; Signal analysis; Signal resolution;
Conference_Titel :
Acoustics, Speech, and Signal Processing, IEEE International Conference on ICASSP '83.
DOI :
10.1109/ICASSP.1983.1172233