DocumentCode
1467303
Title
Gain/phase imbalance cancellation technique in LINC transmitters
Author
Al-Raweshidy, H.S.
Volume
34
Issue
22
fYear
1998
fDate
10/29/1998 12:00:00 AM
Firstpage
2093
Lastpage
2094
Abstract
A new technique for correcting the gain/phase imbalance in LINC transmitters is presented. The technique employs a feedback signal to generate an error signal, consisting mainly of intermodulation distortion. A direct search method is used to optimise the gain/phase imbalance for correction. An out-of-band radiation suppression of 10 dB was achieved using a signal processing workstation simulation package
Keywords
amplification; error correction; feedback; intermodulation distortion; radio transmitters; IMD; LINC transmitters; broadcast transmitters; communication transmitters; direct search method; error signal generation; feedback signal; gain/phase imbalance cancellation technique; intermodulation distortion; out-of-band radiation suppression; phase errors; signal processing workstation simulation package;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19981432
Filename
741303
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