13 search results - page 1 / 3 » On the effect of transmitter IQ imbalance at OFDMA receivers |
ICASSP
2009
IEEE
13 years 11 months ago
2009
IEEE
One limiting issue in implementing high-speed wireless systems is the impairment associated with analog processing due to component imperfections. In uplink transmission of multiu...
ICC
2007
IEEE
13 years 11 months ago
2007
IEEE
— In this paper, we analyze the effects of IQ (In-phase/ Quadrature-phase) imbalances at both transmitter and receiver of OFDM (Orthogonal Frequency Division Multiplexing) system...
ISCAS
2007
IEEE
13 years 10 months ago
2007
IEEE
— I/Q imbalance has been identified as one of the most serious concerns in the practical implementation of the direct conversion receiver architecture. Facing the performance-de...
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...
ICC
2007
IEEE
13 years 11 months ago
2007
IEEE
Abstract— Nowadays a lot of effort is spent on developing OFDMbased inexpensive wireless transceivers. Direct-conversion radio frequency transceivers are appealing because they a...