Applying OOK modulation in OFDM to reduce the ICI due to CFO and IQ imbalance
International Journal of Communication Networks and Distributed Systems
WSEAS TRANSACTIONS on COMMUNICATIONS
Decision-directed channel estimation and high I/Q imbalance compensation in OFDM receivers
IEEE Transactions on Communications
IEEE Transactions on Wireless Communications
AsiaCSN '07 Proceedings of the Fourth IASTED Asian Conference on Communication Systems and Networks
Joint compensation of IQ imbalance and phase noise in OFDM wireless systems
IEEE Transactions on Communications
Blind frequency-dependent I/Q imbalance compensation for direct-conversion receivers
IEEE Transactions on Wireless Communications
IQ gain imbalance measurement for OFDM based wireless communication systems
MILCOM'06 Proceedings of the 2006 IEEE conference on Military communications
A novel algorithm for PAPR reduction in LTE system
Proceedings of the International Conference on Advances in Computing, Communications and Informatics
Wireless Personal Communications: An International Journal
Wireless Personal Communications: An International Journal
| Hi-index | 0.43 |
Digital receivers still employ analog components in the demodulation process causing amplitude and phase imbalances between the I and Q branches. This article describes a novel digital compensation scheme for orthogonal frequency division multiplex (OFDM) receivers based on adaptive frequency domain filtering to remove the IQ imbalance effects