Title
Suitable Mimo-Ofdm Decoders To Compensate Iq Imbalance
Abstract
Imperfections in analog circuits are a serious obstacle to the realization of high data rate transmission for MIMO-OFDM systems. IQ imbalance is one such imperfection. We propose a compensation scheme using a cascaded connection of MMSE and MLD, which applies MIMO decoding and compensation of IQ imbalance simultaneously. Computer simulations show that the proposed scheme can achieve almost the same performance as the conventional compensation scheme even though the computational complexity is reduced to about 1/3 of that of the conventional compensation scheme.
Year
DOI
Venue
2007
10.1109/WCNC.2007.164
2007 IEEE WIRELESS COMMUNICATIONS & NETWORKING CONFERENCE, VOLS 1-9
Keywords
Field
DocType
codecs,signal detection,analog circuits,ofdm modulation,minimum mean square error,decoding,production,mimo,rf signals,computer simulation,computational complexity
MIMO-OFDM,Analogue electronics,Control theory,Computer science,Minimum mean square error,MIMO,Decoding methods,Codec,Orthogonal frequency-division multiplexing,Computational complexity theory
Conference
ISSN
Citations 
PageRank 
1525-3511
5
0.62
References 
Authors
7
4
Name
Order
Citations
PageRank
Yasuhiko Tanabe1224.03
Yoshimasa Egashira2222.67
Tsuguhide Aoki3175.30
Kazumi Sato4212.60