Title :
Minimum worst case processing loss
Author_Institution :
Comput. Devices Co., Ottawa, Ont., Canada
fDate :
8/1/1988 12:00:00 AM
Abstract :
A figure of merit-the worst-case processing loss-is defined to characterize a data window´s influence on the detection of a tone in broadband noise using the discrete Fourier transform. The minimum loss is close to -3 dB and occurs when the window´s normalized second moment is about 1/5
Keywords :
fast Fourier transforms; noise; signal detection; signal processing; 3 dB; broadband noise; data window; discrete Fourier transform; figure of merit; minimum worst-case processing loss; tone detection; Acoustic devices; Acoustic signal processing; Bandwidth; Computer aided software engineering; Discrete Fourier transforms; Frequency; Noise figure; Performance loss; Signal to noise ratio; Speech processing;
Journal_Title :
Acoustics, Speech and Signal Processing, IEEE Transactions on
