6 search results - page 1 / 2 » Decoupled compensation of IQ imbalance in MIMO OFDM systems |
SIGPRO
2011
13 years 2 months ago
2011
ISCAS
2007
IEEE
14 years 2 months ago
2007
IEEE
Abstract— OFDM systems are susceptible to receiver impairments such as IQ imbalance and phase noise. These impairments can severely degrade the achievable effective signalto-nois...
ICASSP
2008
IEEE
14 years 2 months ago
2008
IEEE
In this paper we propose a generally applicable frequency domain equalization and radio frequency (RF) impairment compensation technique for orthogonal frequency division multiple...
JCM
2007
13 years 7 months ago
2007
Abstract— This contribution analytically studies the influence of IQ mismatch on the performance of multiple-antenna orthogonal frequency division multiplexing (OFDM) systems ba...
VTC
2008
IEEE
14 years 2 months ago
2008
IEEE
Multi-input multi-output (MIMO) systems are often realized with low cost front-end architectures, e.g. the so called direct conversion architectures. However, such systems are ver...