DID YOU KNOW? DTIC has over 3.5 million final reports on DoD funded research, development, test, and evaluation activities available to our registered users. Click
HERE to register or log in.
Accession Number:
ADA056899
Title:
Radio Propagation via Transponder.
Corporate Author:
TEXAS TECH UNIV LUBBOCK DEPT OF ELECTRICAL ENGINEERING
Report Date:
1978-05-01
Abstract:
A UHF radio propagation experiment was carried out over the south-western U.S. in July, 1977. Radio signals were relayed between ground stations located up to 500 mi. 800 km. apart by a parachute-borne transponder. The strength of the received signals was found to be in general agreement with calculations utilizing standard atmospheric refraction. The receiving sites for the experiment employed low-noise preamplifiers and custom-made helical beam antennas as well as standard Air Force communications receiving equipment. Author
Descriptive Note:
Final rept. 1 Mar 77-31 Mar 78,
Pages:
0057
Contract Number:
AFOSR-77-3374
File Size:
19.21MB