2nd International ICST Workshop On Wireless Network Measurement

Research Article

Observations and Models of Time-Varying Channel Gain in Crowded Areas

  • @INPROCEEDINGS{10.1109/WIOPT.2006.1666497,
        author={Vinay  Sridhara and Hwee-Chul Shin and Stephan Bohacek},
        title={Observations and Models of Time-Varying Channel Gain in Crowded Areas},
        proceedings={2nd International ICST Workshop On Wireless Network Measurement},
        publisher={IEEE},
        proceedings_a={WINMEE},
        year={2006},
        month={8},
        keywords={},
        doi={10.1109/WIOPT.2006.1666497}
    }
    
  • Vinay Sridhara
    Hwee-Chul Shin
    Stephan Bohacek
    Year: 2006
    Observations and Models of Time-Varying Channel Gain in Crowded Areas
    WINMEE
    IEEE
    DOI: 10.1109/WIOPT.2006.1666497
Vinay Sridhara1,*, Hwee-Chul Shin1,*, Stephan Bohacek1,*
  • 1: Department of Electrical Engineering, University of Delaware, Newark, DE 19716
*Contact email: vsridhar@udel.edu, shin@eecis.udel.edu, bohacek@udel.edu

Abstract

Testbeds are projected to be the next generation of mechanisms for protocol verification and performance validation of wireless networks. One important objective of these testbeds is to depict the propagation mechanism accurately. This paper presents measurements and models of propagation between stationary transmitters and receivers in a dynamic environment. These measurements indicate that in some environments, the signal strength displays wide variations, while in other environments, there is less variation in the signal strength. A diffusion-based stochastic model is presented that can be used to increase the accuracy of testbed emulations