Sciweavers

247 search results - page 10 / 50
» A Trace-Based Approach for Modeling Wireless Channel Behavio...
Sort
View
PEWASUN
2005
ACM
14 years 8 days ago
An error model for inter-vehicle communications in highway scenarios at 5.9GHz
The design and evaluation of Inter-Vehicle Communication (IVC) protocols rely much on the accurate and efficient computational simulations. For simulations of Medium Access Contro...
Yunpeng Zang, Lothar Stibor, Georgios Orfanos, Shu...
INFOCOM
2011
IEEE
12 years 10 months ago
An analytical approach to real-time misbehavior detection in IEEE 802.11 based wireless networks
—The distributed nature of the CSMA/CA based wireless protocols, e.g., the IEEE 802.11 distributed coordinated function (DCF), allows malicious nodes to deliberately manipulate t...
Jin Tang, Yu Cheng, Weihua Zhuang
GLOBECOM
2008
IEEE
14 years 1 months ago
Characterizing Indoor Wireless Channels via Ray Tracing, and Validation via Measurements
Abstract—We investigate the reliability of radio channel simulators in capturing the important properties of radio channels throughout a well-specified environment. Indoor envir...
Aliye Özge Kaya, Larry J. Greenstein, Wade Tr...
CORR
2011
Springer
207views Education» more  CORR 2011»
12 years 10 months ago
Ergodic Transmission Capacity of Wireless Ad Hoc Networks with Interference Management
Most work on wireless network throughput ignores the temporal correlation inherent to wireless channels because it degrades tractability. To better model and quantify the temporal...
Chun-Hung Liu, Jeffrey G. Andrews
DCC
2009
IEEE
13 years 4 months ago
Wireless Video Transmission: A Single Layer Distortion Optimal Approach
In this paper, we introduce an analytical expression for the expected distortion of a single layer encoded video bit-stream. Based on the expected distortion model, we propose a d...
Negar Nejati, Homayoun Yousefi'zadeh, Hamid Jafark...