EDL# 5392 - National ITS architecture documents : vol. 2 - process specifications, U.S. Department of Transportation.

2002PDFTech ReportIntelligent transportation systemsSystem architectureInformation disseminationSpecificationsUnited States. Federal Highway AdministrationLockheed Martin. Architecture Development TeamIteris, Inc.Lockheed MartinIteris, Inc. Architecture Development TeamUnited States. Federal Highway AdministrationNTL-INTELLIGENT TRANSPORTATION SYSTEMS-INTELLIGENT TRANSPORTATION SYSTEMSIntelligent Transportation Systems Joint Program Office;Federal Highway AdministrationThe Logical Architecture is based on a Computer Aided Systems Engineering (CASE) model of the requirements for the flow of data and control through the various functions included in Intelligent Transportation Systems (ITS). Process Specifications provides the actual P-Specs for each lowest level specification. Contained in each P-Spec are the inputs, body (functional requirements), and the output