JPRS Report, Telecommunication. Open PDF Document Details Document Type Technical Report Publication Date Nov 20, 1990 Accession Number ADA356368 Entities Organizations Joint Publications Research Service Tags Communities of Interest Space DTIC Thesaurus Topics Commerce Communication Systems Computer Communications Computer Networks Data Transmission Fiber-Optic Cables High Definition Television International Organizations Law Local Area Networks Network Topology Optical Fibers Radio Broadcasting Radio Communications Radio Equipment Telephone Systems Urban Areas