Sciweavers

114 search results - page 8 / 23
» On-demand diversity wireless relay networks
Sort
View
TCOM
2008
91views more  TCOM 2008»
15 years 6 months ago
On the Performance of Opportunistic Cooperative Wireless Networks
Abstract--The aim of this paper is to study the impact of channel state information on the design of cooperative transmission protocols. This is motivated by the fact that the perf...
Zhiguo Ding, Yu Gong, Tharmalingam Ratnarajah, C. ...
ITIIS
2010
92views more  ITIIS 2010»
15 years 26 days ago
Performance Analysis of Selection Relaying Schemes over Different Fading Environments in Wireless Networks
In this paper, two selection relaying schemes are proposed and compared with each other in terms of packet error rate (PER) and diversity order. Moreover, the comparison is perfor...
Tran Thi Xuyen, Hyung Yun Kong
ICC
2009
IEEE
140views Communications» more  ICC 2009»
16 years 24 days ago
Joint Scheduling and Relay Selection in One- and Two-Way Relay Networks with Buffering
— In most wireless relay networks, the source and relay nodes transmit successively via fixed time division (FTD) and each relay forwards a packet immediately upon receiving. In...
Lianghui Ding, Meixia Tao, Fan Yang, Wenjun Zhang
GLOBECOM
2007
IEEE
16 years 11 days ago
Synchronization-Aware Distributed Space-Time Codes in Wireless Relay Networks
— In this paper, we consider the design of synchronization-aware distributed space-time codes, which we denote as diagonal distributed space-time codes (DDSTC), for N relay nodes...
Karim G. Seddik, Ahmed K. Sadek, Ahmed S. Ibrahim,...
ICC
2007
IEEE
121views Communications» more  ICC 2007»
16 years 11 days ago
Design of Collaborative Codes Achieving Space-Time Diversity
— In wireless networks, the use of collaboration has been shown to provide an increase in reliability due to an increase in diversity. Specifically it has been shown that by havi...
Patrick Tooher, Hesam Khoshneviss, M. Reza Soleyma...