24421 search results - page 147 / 4885 » Communicating Complex Systems |
JPDC
2008
13 years 9 months ago
2008
We investigate the problem of detecting termination of a distributed computation in systems where processes can fail by crashing. Specifically, when the communication topology is ...
MTA
2008
13 years 9 months ago
2008
This paper1 deals with monitoring user perception of multimedia presentations in a Universal Multimedia Access (UMA) enabled system using objective no-reference (NR) metrics. Thes...
ISCAS
2008
IEEE
14 years 3 months ago
2008
IEEE
Abstract— Beamforming (BF) for multiple-input multipleoutput (MIMO) wireless communications systems can improve the error rate performance by spatial separation of the transmitte...
GLOBECOM
2007
IEEE
14 years 3 months ago
2007
IEEE
- Usually, packets involved in a collision are lost, requiring their retransmission. However, the signal associated to collisions has important information concerning the packets i...
GLOBECOM
2006
IEEE
14 years 3 months ago
2006
IEEE
— Antenna selection combined with dual-polarized antennas offers an attractive alternative for realizing higher order multiple-input multiple-output (MIMO) configurations in com...