Title
Theoretical Performance Analysis Of An Image-Band Interference Canceller With Deterministic Imbalance Estimation
Abstract
It is known that a heterodyne multimode receiver implemented with a single RF (Radio Frequency) receiver suffers from image-band interference due to imbalance, i.e. the phase error and the gain imbalance of the RF Hilbert transformer. The blind image band interference canceler with deterministic imbalance estimation that has been proposed mitigates the image-band interference. This performance of the image-band interference canceler is analyzed theoretically in this paper. As a result, it is revealed that estimation accuracy of the deterministic imbalance estimation is improved slightly as the imbalance becomes greater. In addition, it is also shown that the deterministic estimation achieves better performance as the power of image-band interference increases. The performance is confirmed by computer simulation.
Year
DOI
Venue
2011
10.1587/transcom.E94.B.968
IEICE TRANSACTIONS ON COMMUNICATIONS
Keywords
Field
DocType
cognitive radio, multimode, multiband, heterodyne reception, image-band interference, blind canceler, I/Q imbalance
Noise reduction,Signal processing,Telecommunications,Computer science,Software-defined radio,Radio frequency,Electronic engineering,Interference (wave propagation),Heterodyne,Deterministic system (philosophy),Distributed computing,Cognitive radio
Journal
Volume
Issue
ISSN
E94B
4
0916-8516
Citations 
PageRank 
References 
0
0.34
6
Authors
4
Name
Order
Citations
PageRank
Satoshi Denno17625.60
Ke Liu200.34
Tatsuo Furuno3337.14
Masahiro Morikura418463.42