Compensation of IQ imbalance and phase noise in OFDM systems

Nowadays, a lot of effort is spent on developing inexpensive orthogonal frequency-division multiplexing (OFDM) receivers. Especially, zero intermediate frequency (zero-IF) receivers are very appealing, because they avoid costly IF filters. However, zero-IF front-ends also introduce significant addit...

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Veröffentlicht in:	IEEE transactions on wireless communications 2005-05, Vol.4 (3), p.872-877
Hauptverfasser:	Tubbax, J., Come, B., Van der Perre, L., Donnay, S., Engels, M., Hugo De Man, Moonen, M.
Format:	Artikel
Sprache:	eng
Schlagworte:	Applied sciences Baseband Compensation Convergence Degradation Detection, estimation, filtering, equalization, prediction Digital broadcasting Digital compensation Distortion Exact sciences and technology Filters Frequency division multiplexing Information, signal and communications theory IQ imbalance Local area networks Noise Noise levels OFDM Orthogonal Frequency Division Multiplexing orthogonal frequency-division multiplexing (OFDM) Phase estimation Phase noise Receivers Signal and communications theory Signal, noise System performance Systems, networks and services of telecommunications Telecommunications Telecommunications and information theory Transmission and modulation (techniques and equipments) Wireless communication
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