Results 31 to 40 of about 4,741,227 (345)

On Link Estimation in Dense RPL Deployments [PDF]

open access: yes, 2012
The Internet of Things vision foresees billions of devices to connect the physical world to the digital world. Sensing applications such as structural health monitoring, surveillance or smart buildings employ multi-hop wireless networks with high ...
7th IEEE International Workshop on Practical Issues in Building Sensor Network Applications 2012   +3 more
core   +2 more sources

Enhancing smart environments with mobile robots [PDF]

open access: yes, 2016
Sensor networks are becoming popular nowadays in the development of smart environments. Heavily relying on static sensor and actuators, though, such environments usually lacks of versatility regarding the provided services and interaction capabilities ...
Galindo, Cipriano   +2 more
core   +1 more source

Ultrathin 2 nm gold as impedance-matched absorber for infrared light

open access: yesNature Communications, 2020
Long-term stability and broad spectral response are highly desired features of absorbers. Here, the authors report impedance matched absorbers based on 2 nm thick gold layer operating within the mid-infrared range from 2 to 20 μm, enabling stable long ...
Niklas Luhmann   +7 more
doaj   +1 more source

Sensor and Sensor Fusion Technology in Autonomous Vehicles: A Review

open access: yesItalian National Conference on Sensors, 2021
With the significant advancement of sensor and communication technology and the reliable application of obstacle detection techniques and algorithms, automated driving is becoming a pivotal technology that can revolutionize the future of transportation ...
De Jong Yeong   +3 more
semanticscholar   +1 more source

Characterization of a Micro-Opto-Mechanical Transducer for the Electric Field Strength

open access: yesProceedings, 2018
We report on a new optical sensing principle for measuring the electric field strength based on MEMS technology. This method allows for distortion-free and point-like measurements with high stability regarding temperature.
Wilfried Hortschitz   +7 more
doaj   +1 more source

Photoelasticity based dynamic tactile sensor [PDF]

open access: yes, 2005
The paper presents design, construction and testing of a photoelasticity based dynamic sensor which is capable of detecting slip as well as providing normal force information.
Crowder, Richard M., Dubey, Venketesh N.
core   +1 more source

The Instrument Design of the DLR Earth Sensing Imaging Spectrometer (DESIS)

open access: yesSensors, 2019
Whether for identification and characterization of materials or for monitoring of the environment, space-based hyperspectral instruments are very useful. Hyperspectral instruments measure several dozens up to hundreds of spectral bands.
David Krutz   +19 more
doaj   +1 more source

An 8 bit current steering DAC for offset compensation purposes in sensor arrays [PDF]

open access: yesAdvances in Radio Science, 2012
An 8 bit segmented current steering DAC is presented for the compensation of mismatch of sensors with current output arranged in a large arrays. The DAC is implemented in a 1.8 V supply voltage 180 nm standard CMOS technology.
G. Bertotti   +6 more
doaj   +1 more source

Efficient calculation of sensor utility and sensor removal in wireless sensor networks for adaptive signal estimation and beamforming [PDF]

open access: yes, 2012
Wireless sensor networks are often deployed over a large area of interest and therefore the quality of the sensor signals may vary significantly across the different sensors.
Bertrand, Alexander   +4 more
core   +2 more sources

Sensor targets

open access: yesChemical Society Reviews, 2015
Guest editors Christopher J. Chang, Thorfinnur Gunnlaugsson and Tony D.
Chang, Christopher J   +2 more
openaire   +5 more sources

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