Sciweavers

9401 search results - page 211 / 1881
» Wireless Networks
Sort
View
CN
2006
174views more  CN 2006»
15 years 4 months ago
NeXt generation/dynamic spectrum access/cognitive radio wireless networks: A survey
Today's wireless networks are characterized by a fixed spectrum assignment policy. However, a large portion of the assigned spectrum is used sporadically and geographical var...
Ian F. Akyildiz, Won-Yeol Lee, Mehmet C. Vuran, Sh...
MSWIM
2005
ACM
15 years 10 months ago
Performance analysis of the intertwined effects between network layers for 802.11g transmissions
While the canonical behavior of today’s home Internet users involves several residents concurrently executing diverse Internet applications, the most common home configuration ...
Jon Gretarsson, Feng Li, Mingzhe Li, Ashish Samant...
LCN
2007
IEEE
15 years 10 months ago
ESTREL: Transmission and Reception Energy Saving Model for Wireless Ad Hoc Networks
—Multimedia streaming over ad hoc networks forms a continuous progress domain due to users’ growing needs and wireless devices incessant evolution. Our objective, in this study...
Lamia Kaddar, Ahmed Mehaoua
SENSYS
2003
ACM
15 years 9 months ago
Understanding packet delivery performance in dense wireless sensor networks
Wireless sensor networks promise fine-grain monitoring in a wide variety of environments. Many of these environments (e.g., indoor environments or habitats) can be harsh for wire...
Jerry Zhao, Ramesh Govindan
INFOCOM
2010
IEEE
15 years 2 months ago
Cross-layer Optimization for Wireless Networks with Deterministic Channel Models
Abstract—Existing work on cross-layer optimization for wireless networks adopts simple physical-layer models, i.e., treating interference as noise. In this paper, we adopt a dete...
Ziyu Shao, Minghua Chen, Salman Avestimehr, Shuo-Y...