DocumentCode
935434
Title
Factors affecting use and design of spread-spectrum modems for the HF band
Author
Ince, A.N. ; Schemel, R.E.
Author_Institution
Supreme Headquarters Allied Powers Europe (SHAPE), Technical Centre, The Hague, Netherlands
Volume
133
Issue
2
fYear
1986
fDate
4/1/1986 12:00:00 AM
Firstpage
187
Lastpage
193
Abstract
The design of a spread-spectrum modem for HF channels to combat multipath and interference effects is considered, and the performance results obtained with a prototype system are discussed. The features of the modem include automatic synchronisation, diversity operation, provision for an ARQ mode and M-ary block coding.
Keywords
modems; spread spectrum communication; ARQ mode; HF channels; M-ary block coding; automatic synchronisation; diversity operation; interference; multipath propagation; spread-spectrum modem;
fLanguage
English
Journal_Title
Communications, Radar and Signal Processing, IEE Proceedings F
Publisher
iet
ISSN
0143-7070
Type
jour
DOI
10.1049/ip-f-1.1986.0029
Filename
4646815
Link To Document