A novel IQ imbalance compensation scheme for the reception of OFDM signals

Authors
Schuchert, A Hasholzner, R Antoine, P
Citation
A. Schuchert et al., A novel IQ imbalance compensation scheme for the reception of OFDM signals, IEEE CONS E, 47(3), 2001, pp. 313-318
Citations number
11
Categorie Soggetti
Eletrical & Eletronics Engineeing
Journal title
IEEE TRANSACTIONS ON CONSUMER ELECTRONICS
ISSN journal
00983063 → ACNP
Volume
47
Issue
3
Year of publication
2001
Pages
313 - 318
Database
ISI
SICI code
0098-3063(200108)47:3<313:ANIICS>2.0.ZU;2-S
Abstract
Digital receivers still employ analog components in the demodulation proces s causing amplitude and phase imbalances between the I and Q branches. This article describes a novel digital compensation scheme for Orthogonal Frequ ency Division Multiplex (OFDM) receivers based on adaptive frequency domain filtering to remove the IQ imbalance effects.