Sciweavers

497 search results - page 17 / 100
» Code diversity in multiple antenna wireless communication
Sort
View
CORR
2007
Springer
154views Education» more  CORR 2007»
14 years 9 months ago
To Code or Not to Code Across Time: Space-Time Coding with Feedback
Abstract— Space-time codes leverage the availability of multiple antennas to enhance the reliability of communication over wireless channels. While space-time codes have initiall...
Che Lin, Vasanthan Raghavan, Venugopal V. Veeraval...
GLOBECOM
2006
IEEE
15 years 3 months ago
Adaptive Precoding for Switching between Spatial Multiplexing and Diversity in MIMO OFDM with Transmit Antenna and Path Correlat
Abstract— The path and antenna correlations significantly degrade the system capacity in spatially-multiplexed multiple-input multiple-output (MIMO) orthogonal frequency-divisio...
Yu Fu, Chintha Tellambura, Witold A. Krzymien
VTC
2007
IEEE
15 years 4 months ago
Differentially Coherent Code Acquisition in the Multiple Transmit/Receive Antenna Assisted Multi-Carrier DS-CDMA Downlink
— We examine both differentially coherent and non-coherent code acquisition schemes designed for the multiple transmit/receive antenna assisted Multi-Carrier (MC)-DS-CDMA downlin...
Seung Hwan Won, Lajos Hanzo
TIT
2002
95views more  TIT 2002»
14 years 9 months ago
Opportunistic beamforming using dumb antennas
Multiuser diversity is a form of diversity inherent in a wireless network, provided by independent time-varying channels across the different users. The diversity benefit is exploi...
Pramod Viswanath, David N. C. Tse, Rajiv Laroia
ICMCS
2006
IEEE
134views Multimedia» more  ICMCS 2006»
15 years 3 months ago
Robust Video Transmission Over MIMO-OFDM System using MDC and Space Time Codes
MIMO-OFDM is a promising technique for the broadband wireless communication system. In this paper, we propose a novel scheme that integrates multiple description coding (MDC), err...
Haifeng Zheng, Congchong Ru, Lun Yu, Chang Chen