Sciweavers

439 search results - page 20 / 88
» Channel Modeling of Wireless Networks in Tunnels
Sort
View
CORR
2010
Springer
207views Education» more  CORR 2010»
15 years 6 months ago
A Jamming-Resistant MAC Protocol for Multi-Hop Wireless Networks
This paper presents a simple local medium access control protocol, called Jade, for multi-hop wireless networks with a single channel that is provably robust against adaptive adver...
Andréa W. Richa, Christian Scheideler, Stef...
GLOBECOM
2007
IEEE
16 years 10 days ago
Enhanced Adaptive Frequency Hopping for Wireless Personal Area Networks in a Coexistence Environment
— In this paper, we present an enhanced adaptive frequency hopping (EAFH) mechanism for improving the performance of frequency hopping-based wireless personal area networks (WPAN...
Alex Chia-Chun Hsu, David S. L. Wei, C. C. Jay Kuo...
HICSS
2000
IEEE
146views Biometrics» more  HICSS 2000»
15 years 10 months ago
Transmission of MPEG-2 Encoded VoD Services over Wireless Access Networks Using Type-II Hybrid ARQ Schemes with RCPC Codes
In this paper, we investigate the e ectiveness of applying type-II hybrid ARQ schemes to the transmission of MPEG-2 encoded video streams over xed wireless links in broadband xed ...
Hairuo Ma, Magda El Zarki
JSAC
2008
254views more  JSAC 2008»
15 years 6 months ago
Cross-Layer Based Opportunistic MAC Protocols for QoS Provisionings Over Cognitive Radio Wireless Networks
We propose the cross-layer based opportunistic multi-channel medium access control (MAC) protocols, which integrate the spectrum sensing at physical (PHY) layer with the packet sch...
Hang Su, Xi Zhang
INFOCOM
2003
IEEE
15 years 11 months ago
Opportunistic Fair Scheduling over Multiple Wireless Channels
Abstract— Emerging spread spectrum high-speed data networks utilize multiple channels via orthogonal codes or frequency-hopping patterns such that multiple users can transmit con...
Yonghe Liu, Edward W. Knightly