34 search results - page 6 / 7 » Selecting a Spatially Efficient Cooperative Relay |
TMC
2010
12 years 11 months ago
2010
Cooperation between wireless nodes to retransmit data for the other users introduces multiuser diversity to a wireless network and increases the system throughput. In this paper, t...
TCOM
2010
12 years 11 months ago
2010
Abstract--This paper proposes spectral efficient relayassisted transmit diversity techniques, i.e., space-time and space-frequency block codes (STBC/SFBC), for single carrier frequ...
ICC
2009
IEEE
13 years 2 months ago
2009
IEEE
Most ad hoc mobile devices in wireless networks operate on batteries and power consumption is therefore an important issue for wireless network design. In this paper, we propose an...
ICC
2009
IEEE
13 years 2 months ago
2009
IEEE
During the last decade, many works were devoted to improving the performance of relaying techniques in ad hoc networks. One promising approach consists in allowing the relay nodes ...
KI
2010
Springer
13 years 2 months ago
2010
Springer
A robot that is to assist humans in everyday activities should not only be efficient, but also choose actions that are understandable for a person. One characteristic of human task...