Sciweavers

357 search results - page 6 / 72
» Channel Diversity in Random Wireless Networks
Sort
View
WCNC
2010
IEEE
13 years 11 months ago
Modelling Angle Spread Autocorrelations and the Impact on Multi-User Diversity Gains
—One way of modelling the wireless channel is in a statistical manner, based on a few parameters describing the characteristics of the environment. In most current wireless chann...
Niklas Jalden, Per Zetterberg, Björn E. Otter...
MOBICOM
2004
ACM
14 years 28 days ago
Exploiting medium access diversity in rate adaptive wireless LANs
Recent years have seen the growing popularity of multi-rate wireless network devices (e.g., 802.11a cards) that can exploit variations in channel conditions and improve overall ne...
Zhengrong Ji, Yi Yang, Junlan Zhou, Mineo Takai, R...
INFOCOM
2008
IEEE
14 years 1 months ago
Exploiting Multi-Channel Diversity in Spectrum-Agile Networks
—Recently, spectrum-agile (SA) networks have been recognized as a viable solution to the spectrum-scarcity problem in wireless communications. In SA networks, secondary (unlicens...
Alexander W. Min, Kang G. Shin
JSAC
2006
200views more  JSAC 2006»
13 years 7 months ago
A simple Cooperative diversity method based on network path selection
Cooperative diversity has been recently proposed as a way to form virtual antenna arrays that provide dramatic gains in slow fading wireless environments. However, most of the prop...
Aggelos Bletsas, Ashish Khisti, David P. Reed, And...
TON
2010
118views more  TON 2010»
13 years 2 months ago
Multicast Capacity of Wireless Ad Hoc Networks Under Gaussian Channel Model
We study the multicast capacity of large-scale random extended multihop wireless networks, where a number of wireless nodes are randomly located in a square region with side length...
Xiang-Yang Li, Yunhao Liu, Shi Li, ShaoJie Tang