Variable Sub-carrier in OFDM to Reduce the ICI Due to Carrier Frequency Offset and IQ Imbalance

Authors:
Chuanhui Ma;Guillermo E. Atkin;Chi Zhou
Affiliations:
Illinois Institute of Technology, Chicago, IL 60616, USA.;Illinois Institute of Technology, Chicago, IL 60616, USA.;Illinois Institute of Technology, Chicago, IL 60616, USA.
Venue:
WIMOB '07 Proceedings of the Third IEEE International Conference on Wireless and Mobile Computing, Networking and Communications
Year:
2007

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Applying OOK modulation in OFDM to reduce the ICI due to CFO and IQ imbalance

International Journal of Communication Networks and Distributed Systems

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Abstract

We discuss the development of carrier-grade telephony services in SIP environments. We review available ap- proaches to build SIP applications, introduce a new ar- chitecture to provide SIP telephony services and discuss available technologies to implement ...