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ICC
2007
IEEE
134views Communications» more  ICC 2007»
14 years 2 months ago
Pilot design for Joint Channel and Frequency-Dependent Transmit/Receive IQ Imbalance Estimation and Compensation in OFDM-Based T
Abstract— Nowadays a lot of effort is spent on developing OFDMbased inexpensive wireless transceivers. Direct-conversion radio frequency transceivers are appealing because they a...
Eduardo Lopez-Estraviz, Stefaan De Rore, Fran&cced...
GLOBECOM
2008
IEEE
14 years 3 months ago
Collaborative Opportunistic Spectrum Access in the Presence of Multiple Transmitters
Abstract— We present a collaborative algorithm to enable opportunistic spectrum access for cognitive radios in the presence of multiple co-channel transmitters. A spectrum hole d...
Ahmed O. Nasif, Brian L. Mark
CORR
2010
Springer
219views Education» more  CORR 2010»
13 years 6 months ago
Cooperative Algorithms for MIMO Interference Channels
Interference alignment is a transmission technique for exploiting all available degrees of freedom in the symmetric frequency- or time-selective interference channel with an arbit...
Steven W. Peters, Robert W. Heath Jr.
ICC
2007
IEEE
129views Communications» more  ICC 2007»
14 years 2 months ago
Asynchronous Co-channel Interference Suppression in MIMO OFDM Systems
— We present algorithms to suppress the asynchronous co-channel interference (CCI) in MIMO OFDM systems, which is becoming the dominant limiting factor in the performance of the ...
Qiang Li, Jing Zhu, Xingang Guo, Costas N. Georghi...
ICC
2007
IEEE
14 years 2 months ago
Spatial Data Multiplexing Over OFDM/OQAM Modulations
— Multi-carrier modulations (MCM) and especially orthogonal schemes such as orthogonal frequency division multiplexing (OFDM) are currently used in many radio transmission standa...
Mamdouh El Tabach, Jean-Philippe Javaudin, Marylin...