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RTAS
2008
IEEE
16 years 1 months ago
Physical Assembly Mapper: A Model-Driven Optimization Tool for QoS-Enabled Component Middleware
This paper provides four contributions to the study of optimization techniques for component-based distributed realtime and embedded (DRE) systems. First, we describe key challeng...
Krishnakumar Balasubramanian, Douglas C. Schmidt
WCNC
2008
IEEE
16 years 1 months ago
Physical Carrier Sensing Outage in Single Hop IEEE 802.11 Ad Hoc Networks with Slowly Moving Stations
—Physical Carrier Sensing plays a crucial role in the effectiveness of CSMA-based MAC protocols, yet its properties and impact on the system performance under slow fading channel...
Jin Sheng, Kenneth S. Vastola
INFOCOM
2007
IEEE
16 years 1 months ago
Modeling the Effect of Transmit Power and Physical Carrier Sense in Multi-Hop Wireless Networks
—In this paper, we extend both Bianchi’s and Kumar’s models and characterize the channel activities governed by IEEE 802.11 DCF in multi-hop wireless networks from the perspe...
Yong Yang, Jennifer C. Hou, Lu-Chuan Kung
MOBIQUITOUS
2007
IEEE
16 years 1 months ago
Design and Evaluation of a Hybrid Physical Space Service for Pervasive Computing Applications
Abstract— In this paper we present the design and implementation of a space service that gives pervasive computing applications both a hierarchical and coordinate-based view of p...
Nancy Miller, Peter Steenkiste
VTC
2007
IEEE
105views Communications» more  VTC 2007»
16 years 1 months ago
Design and Implementation of an RF Front End for Physical Layer Wireless Network Emulation
Abstract—Networking researchers have long faced a fundamental tension between the experimental realism of wireless testbeds on one hand, and the control and repeatability of simu...
Glenn Judd, Peter Steenkiste