Title :
Multimedia transmission over HF links
Author :
Gajewski, P. ; Lopatka, J. ; Nowosielski, L. ; Uljasz, B. ; Piotrowski, Z.
Author_Institution :
Commun. Syst. Inst., Mil. Tech. Acad., Warsaw, Poland
Abstract :
This paper presents tests results of long distance HF link and structure of used radio workstations for e-mail exchange, analog and digital voice transmission. Tests results are: average transmission time for short and long messages and percentage ratio of speech intelligibility for different speech transmission modes
Keywords :
HF radio propagation; electronic mail; modems; multimedia communication; speech intelligibility; voice communication; workstations; analog voice transmission; average transmission time; digital voice transmission; e-mail exchange; long distance HF link; long messages; multimedia transmission; percentage ratio; radio workstations; short messages; speech intelligibility; speech transmission modes; tests results; Dipole antennas; Electronic mail; Hafnium; Modems; Postal services; Speech; System testing; Transmitting antennas; Vocoders; Workstations;
Conference_Titel :
MILCOM 2000. 21st Century Military Communications Conference Proceedings
Conference_Location :
Los Angeles, CA
Print_ISBN :
0-7803-6521-6
DOI :
10.1109/MILCOM.2000.904910
