6 search results - page 1 / 2 » Decoupled compensation of IQ imbalance in MIMO OFDM systems |
SIGPRO
2011
12 years 11 months ago
2011
ISCAS
2007
IEEE
13 years 11 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
13 years 11 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 4 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
13 years 11 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...