16 search results - page 1 / 4 » Square Complex Orthogonal Designs with Low PAPR and Signalin... |
CORR
2008
Springer
13 years 4 months ago
2008
Springer
Abstract--Space-Time Block Codes from square complex orthogonal designs (SCOD) have been extensively studied and most of the existing SCODs contain large number of zero. The zeros ...
GLOBECOM
2007
IEEE
13 years 11 months ago
2007
IEEE
— Space-time codes from complex orthogonal designs (CODs) with no zero entries offer low Peak to Average power ratio (PAPR) and avoid the problem of turning off antennas. But COD...
VTC
2008
IEEE
13 years 11 months ago
2008
IEEE
—Orthogonal frequency division multiplexing (OFDM) signals have a problem with high peak-to-average power ratio (PAPR). A distortionless selective mapping (SLM) has been proposed...
ICASSP
2009
IEEE
13 years 11 months ago
2009
IEEE
We propose a variant of Orthogonal Matching Pursuit (OMP), called LoCOMP, for scalable sparse signal approximation. The algorithm is designed for shift-invariant signal dictionari...
TCOM
2010
13 years 3 months ago
2010
—Training sequences for data-aided timing estimation in multi-input multi-output systems are designed. It is observed that for low complexity implementation, the sequences must n...