Mustafa Yuecel

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The PermaSense project has set the ambitious goal of gathering real-time environmental data for high-mountain permafrost in unattended operation over multiple years. This paper discusses the specialized sensing and data recovery architecture tailored to meet the precision, reliability and durability requirements of scientists utilizing the data for model(More)
A vital factor for a successful deployment of sensor nodes is testing of all system aspects in a realistic setup. This work presents a testbed architecture which allows for detailed monitoring and stimulation of a wireless sensor node. In particular, time-accurate state extraction and power measurements are provided in a distributed, yet synchronized(More)
Wireless Sensor Network applications require dependable platforms that deliver correct and reliable operation over long periods. However, application characterization and exact system requirements specification can be complicated due to unknown environmental factors and system limitations. In this demo abstract we present a new approach to design space(More)
A vital factor for a successful deployment of sensor nodes is testing of all system aspects in a realistic setup. This work presents a testbed architecture which allows for detailed monitoring and stimulation of a wireless sensor node. In particular, time-accurate state extraction and power measurements are provided in a distributed, yet synchronized(More)
— The design of distributed, wireless, and embedded system is a tedious and error-prone process. Experiences from previous real-world Wireless Sensor Network (WSN) deployments strongly indicate that it is vital to follow a systematic design approach to satisfy all design requirements including robustness and reliability. Such a design methodology needs to(More)
Sensor networks deployed in remote locations require easy to use but also extremely expressive tools for reliable operation. The PermaSense project has developed a platform based on a number of proven COTS components and integrated with the GSN based data backend. All tools are accessible from a single location in a web browser. This demo will present the(More)
 Specialized system architecture – Reliability, redundancy, efficiency  Monitoring to understand behavior and trends; Using proven, enterprise-scale solutions for 24/7 operation of IT equipment. • Cacti and RRDtool • Custom viewers for topology, system health and status • Web mashups from public sources, e.g. weather service
The PermaSense project, a joint computer science and geoscience project, investigates the influence of climate change on permafrost and specifically the stability of steep rock walls in alpine regions and future natural hazard scenarios due to global warming. Current practice only allows to make observations in the mountain cryosphere using limited field(More)