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Enhanced TOSSIM for Sensor Network Simulations. Raju Kumar and Aditya YSV CS598C : Virtual Machines and Their Applications Spring 2006. TinyOS. Event driven Split phase paradigm Components and Interfaces Commands, Events and Tasks. TOSSIM. Scalability Completeness Fidelity Bridging
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Enhanced TOSSIM for Sensor Network Simulations Raju Kumar and Aditya YSV CS598C : Virtual Machines and Their Applications Spring 2006
TinyOS • Event driven • Split phase paradigm • Components and Interfaces • Commands, Events and Tasks
TOSSIM • Scalability • Completeness • Fidelity • Bridging • Comparison with NS-2
TOSSIM Highlights • Compiler support • Hardware emulation • ADC • Clock • Radio stack • EEPROM • Radio Models • TinyViz
Enhanced TOSSIM Goals • Locating bottlenecks to decrease simulation time and providing solutions • Multiple applications • Heterogeneous networks • Mobility Models • Timer overflow issues • Explore additional functionality
References • Levis, P., Lee, N., Welsh, M., and Culler, D. 2003. TOSSIM: accurate and scalable simulation of entire tinyOS applications. In Proceedings of the 1st international Conference on Embedded Networked Sensor Systems (Los Angeles, California, USA, November 05 - 07, 2003). SenSys '03. ACM Press, New York, NY, 126-137. • Shnayder, V., Hempstead, M., Chen, B., Allen, G. W., and Welsh, M. 2004. Simulating the power consumption of large-scale sensor network applications. In Proceedings of the 2nd international Conference on Embedded Networked Sensor Systems (Baltimore, MD, USA, November 03 - 05, 2004). SenSys '04. ACM Press, New York, NY, 188-200. • TinyOS webpage - http://tinyos.net/ • TOSSIM Manual - http://www.cs.berkeley.edu/~pal/pubs/nido.pdf