Description: In article are considered factors, influencing upon features of the finding the useful signal. It is researched the accounting models of the presentation radar signal in idealized condition on single, with beforehand known feature, signal, on pack reflected signal and on twinkling pack within one review. The accounting dependencies happen to in article to probability of the correct finding from normalized range for each enumerated event. It Is Produced estimation of the influence of the value of the pack taken signal on features of the finding.
Keywords: useful signal, sea surface, pack reflected signal, features of the finding