1 D. A. George is with the Faculty of Engineers. Carleton University. Ottawa 2 R. R. Bowen is with the Communication Research Centre, Department of a R. R. Bomen, Bayesian detection of noisy time-Dispersed pulse sequences." 2 , Ont., Canada. Communications, Ottawa. Ont., Canada.Ph.D. dissertation, Carleton Univ.. Ottawa, Ont., Canada.