You are currently viewing a new version of our website. To view the old version click .

Sensors, Volume 20, Issue 17

September-1 2020 - 360 articles

Cover Story: The Karlsruhe Tritium Neutrino experiment aims to measure the electron neutrino mass with a sensitivity of 0.2 eV/c2. It is based on the direct, model-independent method of investigating the electron energy spectrum of the tritium β-decay. We describe KATRIN’s laser Raman monitoring system, which continuously measures the composition of the gas injected into its windowless gaseous tritium source here. The gas is not isotopically pure, meaning that besides the majority component T2 all other hydrogen isotopologues (DT, D2, HT, HD, H2) are also present, albeit mostly at low concentrations. All isotopologues were monitored simultaneously, every 60 s, with a precision of 10−3 or better for individual components. This is important since the isotopic mass differences influence the β-decay kinetics, thus, affecting the systematic error in the neutrino mass determination.View this paper

Articles (360)

  • Review
  • Open Access
2 Citations
4,250 Views
20 Pages

3 September 2020

Diagnosing and treating acute coronary syndromes consumes a significant fraction of the healthcare budget worldwide. The pressure on resources is expected to increase with the continuing rise of cardiovascular disease, other chronic diseases and exte...

  • Article
  • Open Access
9 Citations
7,127 Views
15 Pages

A Deep-Learning Method for Radar Micro-Doppler Spectrogram Restoration

  • Yuan He,
  • Xinyu Li,
  • Runlong Li,
  • Jianping Wang and
  • Xiaojun Jing

3 September 2020

Radio frequency interference, which makes it difficult to produce high-quality radar spectrograms, is a major issue for micro-Doppler-based human activity recognition (HAR). In this paper, we propose a deep-learning-based method to detect and cut out...

  • Article
  • Open Access
5 Citations
3,553 Views
17 Pages

A Fast Estimation Method for Direction of Arrival Using Tripole Vector Antenna

  • Bodong Zhang,
  • Xuan Zou,
  • Tingyi Zhang,
  • Yunong Tang and
  • Hao Zeng

3 September 2020

The tripole vector antenna comprises three orthogonal dipole antennas, so it could completely capture all the electric field of the incident electromagnetic (EM) wave. Then, the electric field information could be used to estimate the direction of ar...

  • Article
  • Open Access
8 Citations
4,121 Views
16 Pages

3 September 2020

This paper presents an autonomous energy harvester based on a textile-based enzymatic biofuel cell, enabling an efficient power management and on-demand usage. The proposed biofuel cell works by an enzymatic reaction with glucose in sweat absorbed by...

  • Letter
  • Open Access
11 Citations
3,521 Views
16 Pages

Mechanical Fault Diagnostic in PMSM from Only One Current Measurement: A Tacholess Order Tracking Approach

  • Abdallah Allouche,
  • Erik Etien,
  • Laurent Rambault,
  • Thierry Doget,
  • Sebastien Cauet and
  • Anas Sakout

3 September 2020

This article presents a mechanical fault diagnosis methodology in synchronous machines using only a single current measurement in variable speed conditions. The proposed methodology uses order tracking in order to sample the analysis signal as a func...

  • Article
  • Open Access
9 Citations
4,372 Views
30 Pages

3 September 2020

Designers and users of the Internet of Things (IoT) are devoting more and more attention to the issues of security and privacy as well as the integration of data coming from various areas. A critical element of cooperation is building mutual trust an...

  • Article
  • Open Access
7 Citations
4,373 Views
19 Pages

3 September 2020

The non-linear characteristic of a non-contacting Inductive Proximity Sensor (IPS) with the temperature affects the computation accuracy when measuring the target distance in real time. The linear model based method for distance estimation shows a la...

  • Article
  • Open Access
4 Citations
4,518 Views
17 Pages

A Novel Inspection Technique for Electronic Components Using Thermography (NITECT)

  • Haochen Liu,
  • Lawrence Tinsley,
  • Wayne Lam,
  • Sri Addepalli,
  • Xiaochen Liu,
  • Andrew Starr and
  • Yifan Zhao

3 September 2020

Unverified or counterfeited electronic components pose a big threat globally because they could lead to malfunction of safety-critical systems and reduced reliability of high-hazard assets. The current inspection techniques are either expensive or sl...

  • Article
  • Open Access
26 Citations
5,429 Views
20 Pages

Remotely Sensed Data Fusion for Spatiotemporal Geostatistical Analysis of Forest Fire Hazard

  • Stavros Sakellariou,
  • Pedro Cabral,
  • Mário Caetano,
  • Filiberto Pla,
  • Marco Painho,
  • Olga Christopoulou,
  • Athanassios Sfougaris,
  • Nicolas Dalezios and
  • Christos Vasilakos

3 September 2020

Forest fires are a natural phenomenon which might have severe implications on natural and anthropogenic ecosystems. Future projections predict that, under a climate change environment, the fire season would be lengthier with higher levels of droughts...

  • Article
  • Open Access
16 Citations
4,308 Views
15 Pages

Vibroarthrographic Signal Spectral Features in 5-Class Knee Joint Classification

  • Adam Łysiak,
  • Anna Froń,
  • Dawid Bączkowicz and
  • Mirosław Szmajda

3 September 2020

Vibroarthrography (VAG) is a non-invasive and potentially widely available method supporting the joint diagnosis process. This research was conducted using VAG signals classified to five different condition classes: three stages of chondromalacia pat...

of 36

Get Alerted

Add your email address to receive forthcoming issues of this journal.

XFacebookLinkedIn
Sensors - ISSN 1424-8220