Title :
The smoothed coherence transform
Author :
Carter, G.Clifford ; Nuttall, Albert H. ; Cable, Peter G.
Author_Institution :
Naval Underwater and Systems Center, New London, Conn.
Abstract :
The smoothed coherence transform (SCOT) is defined and examples of its uses and shortcomings are given. Computation of this function shows promise for measuring time delays between weak broad-band correlated noises received at two sensors.
Keywords :
Coherence; Delay effects; Discrete Fourier transforms; Fast Fourier transforms; Fourier transforms; Frequency measurement; Linear systems; Narrowband; Random processes; Sensor phenomena and characterization;
Journal_Title :
Proceedings of the IEEE
DOI :
10.1109/PROC.1973.9300
