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MODULES FOR TEACHING WIRELESS SENSOR NETWORKS > Return to List of Modules MODULE 4: Radio and Medium Access Control Assignment Questions Created: 10-15-2007 Last updated: 10-16-2009 1. In many research papers about wireless sensor networks, spherical radio range is assumed. Is this true or not? Please briefly explain. 2. What is the main idea of Low Power Listening (LPL)? Why do we need LPL? 3. What is the purpose of Clear Channel Assessment? 4. What are the main advantages of X-MAC over B-MAC?

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