Catalog of functions for computer-based traffic signal systems.
Contributors: Sigmatek, Inc.; United States. Federal Highway Administration. Office of Safety and Traffic Operations Research and Development.
Publisher: U.S. Dept. of Transportation, Federal Highway Administration; National Technical Information Service [distributor]
Published: 1985
Place of publication: [Washington, D.C.?]; Springfield, Va
Language: eng
Number of pages: 110
Subjects: Electronic traffic controls.; Traffic signs and signals -- Data processing.; Control theory.
Notes: Cover title.

"Sigmatek, Inc."--Tech. report doc. p.

"July 1985."

"HRD-10/8-85(510)"--P. [4] of cover.

Final report. Nov. 1982 - Dec. 1984.

U.S. Department of Transportation, Federal Highway Administration, Office of Safety and Traffic Operations. DTFH 61-83-C-00003. FCP 3201-062.