Title :
Confidence bounds for magnitude-squared coherence estimates
Author :
Scannell, E.H., Jr. ; Carter, G.Clifford
Author_Institution :
Naval Underwater Systems Center, New London, CT
fDate :
10/1/1978 12:00:00 AM
Abstract :
In many applications, two received signals are digitally processed to estimate coherence. Results of computing coherence estimate confidence bounds for stationary Gaussian signals are presented. New computationally difficult examples are given for 80 and 95 percent confidence with independent averages of 8, 16, 32, 64, and 128.
Keywords :
Acoustic signal processing; Frequency; Least squares approximation; Least squares methods; Optical pulses; Polynomials; Random processes; Speech processing; Underwater acoustics; Vision defects;
Journal_Title :
Acoustics, Speech and Signal Processing, IEEE Transactions on
DOI :
10.1109/TASSP.1978.1163131