12 search results - page 1 / 3 » Joint Power Loading of Data and Pilots in OFDM Using Imperfe... |
GLOBECOM
2008
IEEE
13 years 10 months ago
2008
IEEE
— The search for optimality in the design of channel precoders and training symbols in block processing communication systems is one of paramount importance. Finding the best tra...
ICHIT
2009
Springer
13 years 11 months ago
2009
Springer
In this paper we provide an adaptive modulation approach that uses adaptive pilot symbols which both pilot spacing and power allocation on pilot symbols are optimized in single in...
ICASSP
2009
IEEE
13 years 8 months ago
2009
IEEE
In narrowband multiple-input multiple-output (MIMO) communication systems, when the channel state information (CSI) is known perfectly at the transmitter and the receiver, techniq...
ICC
2007
IEEE
13 years 10 months ago
2007
IEEE
—— The performance of multiuser MIMO downlink systems with block diagonalization (BD) relies on the channel state information (CSI) at the transmitter to a great extent. For ti...
PIMRC
2008
IEEE
13 years 10 months ago
2008
IEEE
Orthogonal frequency division multiplexing (OFDM) system suffers extra performance degradation in fast fading channel due to intercarrier interference (ICI). Combing frequency dom...