Title :
Equivalent-time signal acquisition and processing
Author_Institution :
University of Essex, Department of Electrical Engineering Science, Colchester, UK
Abstract :
Equivalent-time signal acquisition in the presence of stationary additive noise is considered and contrasted with `realtime¿ transient recording. It is shown how the substantial noise decorrelation encountered with equivalent-time methods can markedly influence the form of an optimum post-processor and the signal/noise ratio attainable.
Keywords :
noise; signal detection; signal processing; equivalent time signal acquisition; noise spectral density; optimal filtering; real time transient recording; signal processing; stationary additive noise;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19810635