Sciweavers

57 search results - page 6 / 12
» Multiuser Two-Way Relaying for Interference Limited Systems
Sort
View
VTC
2008
IEEE
107views Communications» more  VTC 2008»
15 years 4 months ago
Performance of Relay-Aided DS-CDMA Downlink Systems Communicating over Nakagami-m Fading Channels
—In this contribution we investigate the bit-error-rate (BER) performance of a downlink direct-sequence code-division multiple-access (DS-CDMA) system, where a set of relays are ...
Wei Fang, Lie-Liang Yang, Lajos Hanzo
TWC
2008
116views more  TWC 2008»
14 years 9 months ago
The performance of multi-user cooperative diversity in an asynchronous CDMA uplink
Abstract--This paper investigates the impact of interuser non-orthogonality and asynchronous communication on the information-outage probability performance of multi-user decode-an...
Kanchan G. Vardhe, Daryl Reynolds, Matthew C. Vale...
TWC
2008
137views more  TWC 2008»
14 years 9 months ago
Block diagonalization for multi-user MIMO with other-cell interference
Abstract--Block diagonalization is one approach for linear precoding in the multiple-input multiple-output broadcast channel that sends multiple interference free data streams to d...
Seijoon Shim, Jin Sam Kwak, Robert W. Heath Jr., J...
VTC
2008
IEEE
186views Communications» more  VTC 2008»
15 years 4 months ago
Downlink Limited Feedback Transmission Schemes for Asymmetric MIMO Channels
Abstract—In multiple-input multiple-output (MIMO) broadcast channels, multiuser diversity is exploited by scheduling data transmission to users with best channel conditions. To ï...
Mohsen Eslami, Witold A. Krzymien
GLOBECOM
2009
IEEE
15 years 4 months ago
System-Level Performance Evaluation of Multi-Cell Transparent Mode Relay 802.16j Systems
— In this paper, the system capacity of a multi-cell IEEE 802.16j system operating in transparent mode is investigated. A previous published analytical model is used and incorpor...
Vasken Genc, Seán Murphy, John Murphy, Abde...