DocumentCode
1017685
Title
Transmitter drive using digital techniques to give frequency modulation
Author
Shelswell, P.
Author_Institution
British Broadcasting Corporation, Research Department, Tadworth, UK
Volume
15
Issue
2
fYear
1979
Firstpage
68
Lastpage
69
Abstract
This letter describes an f.m. drive for transmitters operating at medium frequencies. The drive uses digital techniques, giving a centre frequency that is highly stable but still allows frequency modulation, is linear and has a high modulation index. It was developed initially for the BBC´s motoring service proposal (CARFAX).
Keywords
digital circuits; frequency modulation; radio transmitters; BBC´s motoring service; CARFAX; MF transmitters; digital FM drive; digital techniques; high modulation index; radio transmitters; transmitter FM drive;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19790050
Filename
4256014
Link To Document