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Spring 2006 CS 649 1 Sensor Networks
 

Summary: Spring 2006 CS 649 1
CS649
Sensor Networks
Lectures 7-8: Physical Layer Characterization
Andreas Terzis
http://hinrg.cs.jhu.edu/wsn06/
Outline
Spring 2006 CS 649 2
(Simple) Radio Power loss models
Reality
(More) Radio Power loss models
Motivation
Spring 2006 CS 649 3
Communication between nodes over wireless channel
Characteristics of wireless channel have impact on all
upper layer protocols
Transmission range
Loss rate (BER is determined by SNR at the receiver)
Would like to model those characteristics
Guide design of future systems

  

Source: Amir, Yair - Department of Computer Science, Johns Hopkins University

 

Collections: Computer Technologies and Information Sciences