DocumentCode
975576
Title
Day-to-day variation of HF signal strength and noise
Author
Gibson, A.J.
Author_Institution
Rutherford Appleton Lab., Chilton, Didcot, UK
Volume
26
Issue
11
fYear
1990
fDate
5/24/1990 12:00:00 AM
Firstpage
761
Lastpage
762
Abstract
Measurements of the day to day variations of signal and noise on 120 and 970 km paths at 9.3 and 15.7 MHz are compared with CCIR reports. Appreciable correlation is found between signal and noise, indicating a need for modification to existing fading allowances for HF service planning.
Keywords
fading; noise; radiocommunication; radiofrequency interference; radiowave propagation; tropospheric electromagnetic wave propagation; 120 km; 15.7 MHz; 9.3 MHz; 970 km; CCIR reports; HF service planning; HF signal strength; broadcasting; fading allowances; noise;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19900498
Filename
106067
Link To Document