DocumentCode
3263581
Title
Frequency domain equalization of IQ imbalance in OFDM receivers
Author
Schuchert, Andreas ; Hasholzner, Ralph ; Buchholz, Martin
Author_Institution
Motorola SPS, Munich, Germany
fYear
2001
fDate
2001
Firstpage
28
Lastpage
29
Abstract
Digital receivers still include analog components in the demodulation process which cause amplitude and phase imbalance between the I and Q branch. This article describes a novel compensation scheme for OFDM receivers based on adaptive frequency domain filtering to remove the IQ imbalance effects
Keywords
OFDM modulation; adaptive equalisers; adaptive filters; adaptive signal processing; demodulation; digital television; equalisers; filtering theory; frequency-domain analysis; television receivers; IQ imbalance effects removal; OFDM receivers; adaptive frequency domain equalization; adaptive frequency domain filtering; amplitude imbalance; analog components; compensation; demodulation; digital TV receivers; phase imbalance; Adaptive equalizers; Adaptive filters; Demodulation; Digital TV; Filtering; Frequency dependence; Frequency domain analysis; OFDM; Phase distortion; TV receivers;
fLanguage
English
Publisher
ieee
Conference_Titel
Consumer Electronics, 2001. ICCE. International Conference on
Conference_Location
Los Angeles, CA
Print_ISBN
0-7803-6622-0
Type
conf
DOI
10.1109/ICCE.2001.935198
Filename
935198
Link To Document