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City Global Node / Quito / / Company BT / Panasonic / Garmin / / Country Ecuador / / Event Natural Disaster / Person Communication and Meetings / / Facility University of North Carolina Abstract We / Base station / observatory GPS / University of New Hampshire / Harvard University / / IndustryTerm wireless volcano monitoring sensor node / network time synchronization protocols / software failures / event-detection algorithm / timing precision drive sensor networks / wireless sensor nodes / car batteries / software misconfiguration / software failure / in-network processing / wireless sensor network / node network / wireless arrays / Wireless sensor networks / linear network / network time synchronization protocol / volcano-monitoring sensor network / base station infrastructure / software parameters / telemetry equipment / low-power wireless sensors / wireless sensors / node accounting / software crash / data collection protocol / software command / volcano monitoring sensor network / sensor networks / multihop time synchronization protocol / multihop time-synchronization protocol / wireless sensor node / bulk-transfer protocol / software outage / event detection algorithm / car batteries supplying power / distributed event-detection algorithm / time synchronization protocol / sensor network / / NaturalFeature Existing volcano / / OperatingSystem TinyOS / / Organization Harvard University / Division of Engineering and Applied Sciences / University of North Carolina Abstract We / U.S. Securities and Exchange Commission / University of New Hampshire / / Person Matt Welsh / Jeff Johnson / Konrad Lorincz / Geoff Werner-Allen / Jonathan Lees / / Position driver / Geophysicists / data logger / standalone data logger / TinyOS clock driver / seismologist / / ProvinceOrState New Hampshire / / Region northern Ecuador / / Technology radiation / ADC / broadband / event-detection algorithm / network time synchronization protocol / Deluge protocol / network time synchronization protocols / FTSP protocol / analog-to-digital conversion / GPS / bulk-transfer protocol / multihop time synchronization protocol / SRAM / existing protocol / underlying time synchronization protocol / time synchronization protocol / Fetch data collection protocol / multihop time-synchronization protocol / Fetch protocol / flash memory / data collection protocol / TI MSP430 processor / Caching / fracturing / distributed event-detection algorithm / EWMA-based event detection algorithm / event detection algorithm / flash / / SocialTag 
Fidelity and Yield in a Volcano Monitoring Sensor Network Geoff Werner-Allen? , Konrad Lorincz? , Jeff Johnson† , Jonathan Lees‡ , and Matt Welsh? ? Division of Engineering and Applied Sciences, Harvard University