DocumentCode
750385
Title
Consecutive transmit power control ratio aided adaptive power control for UMTS
Author
Patachaianand, R. ; Sandrasegaran, K.
Author_Institution
Dept. of Telecommun. Eng., Univ. of Technol. Sydney, Ultimo Sydney
Volume
43
Issue
5
fYear
2007
Firstpage
55
Lastpage
56
Abstract
An adaptive power control algorithm is proposed to minimise power control errors at mobile speeds from 0 to 80 km/h in a UMTS system. The proposed algorithm adjusts its power control step size based on a new parameter called consecutive transmit power control ratio. Simulations of the proposed algorithm show that it outperforms fixed-step algorithms without any requirements for additional knowledge such as Doppler estimations
Keywords
3G mobile communication; adaptive control; power control; telecommunication control; 0 to 80 km/h; Doppler estimations; UMTS system; adaptive power control; consecutive transmit power control ratio; power control step size;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20070154
Filename
4137483
Link To Document