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Hartmut Ewald
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2020 – today
- 2023
- [c20]Mohammed Faeik Ruzaij Al-Okby, Thomas Roddelkopf, Hartmut Ewald, Kerstin Thurow:
Testing and Integration of Commercial Hydrogen Sensor for Ambient Monitoring Application. SACI 2023: 811-818 - 2021
- [c19]Hans Herrmann, Hartmut Ewald:
High speed and high precision electrocardiographic and plethysmographic measurement front-end. I2MTC 2021: 1-6 - [c18]Hans Herrmann, Hartmut Ewald:
False Positives Avoidance in Pulse Detection from ECG and PPG Sensor Signals. IEEE SENSORS 2021: 1-4
2010 – 2019
- 2018
- [c17]Frank Stüpmann, Patrick Busch, Hartmut Ewald:
Selection of Acceleration Sensors for an Activity Monitoring System in Animal Welfare Applications for Dairy Cows. EECS 2018: 142-146 - [c16]Patrick Busch, Frank Stüpmann, Hartmut Ewald:
Determination of Cattle Standing-Time with Decscion Trees and Neural Nets by using Only Acceleration Data from Collar. EECS 2018: 178-182 - [c15]Martin Degner, Henning Jurs, Hartmut Ewald:
Fast and low power optical CO2-sensors for medical application: New sensor designs for main- and side-stream CO2-sensors are presented in comparison with state of the art capnometers. I2MTC 2018: 1-5 - [c14]Martin Degner, Hartmut Ewald:
Mobile gas sensing system for detection of combustion pollutants - suitable for drone based measurements. ICST 2018: 39-44 - 2017
- [c13]Patrick Busch, Hartmut Ewald, Frank Stüpmann:
Determination of standing-time of dairy cows using 3D-accelerometer data from collars. ICST 2017: 1-4 - [c12]Martin Degner, Hartmut Ewald:
Demonstrator for online measurement of combustion gases NO, NO2 and SO2: A compact sensor system for highly resolved detection of hazardous emission gases. ICST 2017: 1-6 - [c11]Henning Jurs, Martin Degner, Hartmut Ewald:
Operating point dependent lifetime estimation of small sized tungsten incandescent lamps. ICST 2017: 1-4 - 2016
- [c10]Marian Rabe, Hendrik Krüger, Eric Ebert, Nils Damaschke, Hartmut Ewald:
Mode filter for LED-based absorption spectroscopy. I2MTC 2016: 1-5 - 2015
- [c9]Frank Lebahn, Hartmut Ewald:
Using atmospheric temperature variations for thermal energy harvesting for wireless sensors. ICST 2015: 133-137 - [c8]Eric Ebert, Hendrik Krüger, Hartmut Ewald, Marian Rabe, Nils Andreas Damaschke:
Comparison of two variants of a novel setup for real time high resolution UV-LED absorption spectroscopy. ICST 2015: 430-433 - [c7]Hendrik Krüger, Marian Rabe, Eric Ebert, Patrick Busch, Nils Andreas Damaschke, Hartmut Ewald:
A flexible measurement system for absorption spectrometry using LED light sources and a high accuracy two-channel ADC for simultaneous sampling. ICST 2015: 652-655 - 2014
- [c6]Martin Degner, Hendrik Krüger, Hartmut Ewald:
Micromirror array based optical spatial filter technique for fast and flexible velocimetry. I2MTC 2014: 1416-1420 - [c5]Hendrik Krüger, Martin Degner, Hartmut Ewald:
Evaluation of a micromirror array based sensor system for optical velocity measurements using the Spatial Filter Velocimetry approach. I2MTC 2014: 1634-1637 - 2013
- [j3]Cathérine Ruther, Christian Schulze, Andrea Boehme, Hannes Nierath, Hartmut Ewald, Wolfram Mittelmeier, Rainer Bader, Daniel Kluess
:
Investigation of a Passive Sensor Array for Diagnosis of Loosening of Endoprosthetic Implants. Sensors 13(1): 1-20 (2013) - 2011
- [c4]Hendrik Krüger, Hartmut Ewald:
Signal Processing and Pattern Recognition for Eddy Current Sensors, Used for Effective Land-Mine Detection. AIS 2011: 294-302 - [c3]Cathérine Ruther, Daniel Kluess, Andreas Fritsche, Wolfram Mittelmeier, Rainer Bader, Hartmut Ewald:
A New Method for Detection of Total Hip Replacement Loosening - Development and First Results of a Novel Mechano-acoustical Sensor. BIODEVICES 2011: 70-73 - [c2]Cathérine Ruther, Ulrich Timm, Andreas Fritsche, Hartmut Ewald, Wolfram Mittelmeier, Rainer Bader, Daniel Kluess:
A New Approach for Diagnostic Investigation of Total Hip Replacement Loosening. BIOSTEC (Selected Papers) 2011: 74-79 - 2010
- [j2]Carsten Potratz, Daniel Kluess
, Hartmut Ewald, Ursula van Rienen
:
Multiobjective Optimization of an Electrostimulative Acetabular Revision System. IEEE Trans. Biomed. Eng. 57(2): 460-468 (2010)
2000 – 2009
- 2008
- [c1]Elfed Lewis
, John Clifford, Colin Fitzpatrick
, Gerard Dooly
, Weizhong Zhao, Tong Sun
, K. T. V. Grattan
, James Lucas, Martin Degner, Hartmut Ewald, Steffen Lochmann
, Gero Bramann, Edoardo Merlone-Borla, Flavio Gili:
Monitoring of Environmentally Hazardous Exhaust Emissions from Cars Using Optical Fibre Sensors. SAMOS 2008: 238-247 - 2007
- [j1]Eamonn Hawe, Gerard Dooly, Colin Fitzpatrick, Paul Chambers, Elfed Lewis, Weizhong Zhao, Tong Sun
, K. T. V. Grattan, Martin Degner, Hartmut Ewald, Steffen Lochmann, G. Bramman, C. Wei, D. Hitchen, James Lucas, Ahmed Al-Shamma'a, Edoardo Merlone-Borla, P. Faraldi, M. Pidria:
Measuring of exhaust gas emissions using absorption spectroscopy. Int. J. Intell. Syst. Technol. Appl. 3(1/2): 33-51 (2007)
Coauthor Index
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