Iot

CMEmu: Synthesizing a Cycle-Exact Model of Program Execution on ARM Cortex-M from In-Code Timing Measurements featured image

CMEmu: Synthesizing a Cycle-Exact Model of Program Execution on ARM Cortex-M from In-Code Timing Measurements

The last decade witnessed considerable interest in how microarchitectural aspects of processors can impact computer systems, with an increasing focus on dependable low-power …

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Maciej Matraszek
FrankenTrace: Low-Cost, Cycle-Level, Widely Applicable Program Execution Tracing for ARM Cortex-M SoC featured image

FrankenTrace: Low-Cost, Cycle-Level, Widely Applicable Program Execution Tracing for ARM Cortex-M SoC

Program execution tracing is an important technique in software development and analysis. However, noninvasively obtaining cycle-level traces for modern low-power ARMv7-M-based …

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Maciej Matraszek
1KT: A Low-Cost 1000-Node Low-Power Wireless IoT Testbed featured image

1KT: A Low-Cost 1000-Node Low-Power Wireless IoT Testbed

Testbeds remain indispensable instruments for experimentally evaluating IoT-oriented low-power wireless networking solutions. With the evolution of the field, they are increasingly …

Mateusz Banaszek
Human Nature: The Subject and the Headache of IoT-Based Sociometric Studies featured image

Human Nature: The Subject and the Headache of IoT-Based Sociometric Studies

Sociometry has been recently placed on the verge of a new era by first attempts to utilize Internet of Things (IoT) technologies in quantitative studies of social relationships. …

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Maciej Matraszek
ngSim featured image

ngSim

New Challenges in Simulation of Low-power Wireless Devices

30 Sensors to Mars: Toward Distributed Support Systems for Astronauts in Space Habitats featured image

30 Sensors to Mars: Toward Distributed Support Systems for Astronauts in Space Habitats

In October 2017, an international crew participated in an emulated Mars colonization mission. For two weeks, they stayed confined in a special complex, a so-called analog habitat, …

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HENI Project featured image

HENI Project

Scalable and practical routing for the internet of things