00000nam 2200000zi 4500 9.883325 CaOODSP 20221107170533 m o d f cr |n||||||||| 200107e198706##oncd ob f000 0 eng d CaOODSP eng rda CaOODSP Co24-3/1-87-003E-PDF Wittke, P. H.‏ ‎ (Paul H.)‏, author. The study of space communications spread spectrum systems (phase IV) : interim progress report / P.H. Wittke, P.J. McLane & S.J. Simmons, M.G. Wearring, Y.M. Lam & W. Hopkins. [Ottawa] : [Department of Communications], June 1987. 1 online resource (149 pages) : figures. text txt rdacontent computer c rdamedia online resource cr rdacarrier DOC contractor report ; DOC-DP-CR-87-003 Digitized copy from print [produced by Innovation, Science and Economic Development Canada]. "Report no. 87-1." "Under DSS contract no. 36001-6-3530/01-ST." Includes bibliographical references. Artificial satellites in telecommunication. Spread spectrum communications. Satellites artificiels dans les télécommunications. Communications par étalement du spectre. Canada. Department of Communications. Queen's University (Kingston, Ont.). Dept. of Electrical Engineering. DOC contractor report (Canada. Department of Communications) DOC-DP-CR-87-003. (CaOODSP)9.869864 PDF 6.08 MB https://publications.gc.ca/collections/collection_2020/isde-ised/Co24/Co24-3-1-87-003-eng.pdf