Stephen M Elchenko

US Patent:

43934838, Jul 12, 1983

Filed:

Aug 7, 1981

Appl. No.:

6/291000

Inventors:

David C. Hammond - Hatboro PA
Stephen M. Elchenko - Pipersville PA
John M. Tralies - Norristown PA
Peter W. Verburgt - Perkasie PA
Leon R. Robinson - Morrisville PA

Assignee:

The United States of America as represented by the Secretary of the Navy - Washington DC

International Classification:

H04B 1700

US Classification:

367 13

Abstract:

A DICASS test set utilizes a microcomputer to process infromation from an put and a down link section, generate the appropriate control logic for all the various electronic sections and format the appropriate output data for the output in uplink sections. A keyboard is provided from which an operator can input data the controller. A display and printer is provided to which the controller outputs information to the operator. The down link section consists of a UHF receiver, envelope detector, timer, filter bank, decoder, frequency counter. The uplink section consists of a reverberation simulator, a signal synthesizer, bearing, echo level and sea state controllers, three separate noise sources, multipliers and summing circuitry.