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ICC
2007
IEEE
145views Communications» more  ICC 2007»
15 years 3 months ago
Adaptive vs. Diversity Transmission for Multiuser MISO Systems with Imperfect CSIT
Abstract— Adaptive transmission techniques including transmit beamforming, precoding, and opportunistic scheduling offer high spectral efficiency when channel state information ...
Frederick K. H. Lee, Mai H. Vu, Arogyaswami Paulra...
ETT
2006
79views Education» more  ETT 2006»
14 years 9 months ago
On time-varying cyclic delay diversity
: Cyclic Delay Diversity (CDD) was introduced in 2001 to obtain spatial diversity in an Orthogonal Division Multiplexing (OFDM) based transmission system. In contrast to Space-Time...
Gerd Richter, Martin Bossert, Elena Costa, Martin ...
TWC
2010
14 years 4 months ago
Managing the interference structure of MIMO HSDPA: a multi-user interference aware MMSE receiver with moderate complexity
It is known that Wideband Code-Division Multiple Access (W-CDMA) networks are limited by interference more than by any other single effect. Due to the frequency selectivity of the ...
Martin Wrulich, Christian Mehlführer, Markus ...
VTC
2006
IEEE
15 years 3 months ago
Semi-Analytical Model of Interference in CDMA-TDD Using Random Time Slot Hopping
— In this paper, a semi-analytical approach for the performance analysis of the random time slot (TS) hopping (RTSH) algorithm applied to code division multiple access time divis...
Ellina Foutekova, Christine Evers, Harald Haas
CN
1999
98views more  CN 1999»
14 years 9 months ago
Mobility information for resource management in wireless ATM networks
ZUser mobility poses a significant technical challenge to network resource management in wireless ATM Asynchronous . Z .Transfer Mode networks. In order to guarantee quality of se...
Xuemin Shen, Jon W. Mark