Ms. Marja H. Ruotsalainen Profile

Marja H. Ruotsalainen

at Tampere Univ

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Author

Publications (4)

Proceedings Article | 13 May 2010 Paper

Classification of radar data by detecting and identifying spatial and temporal anomalies

Minna Väilä, Ilkka Venäläinen, Juha Jylhä, Marja Ruotsalainen, Henna Perälä, Ari Visa

Proceedings Volume 7696, 76960G (2010) https://doi.org/10.1117/12.852252

KEYWORDS: Radar, Doppler effect, Surveillance, Signal to noise ratio, Radar signal processing, Target recognition, Spatial resolution, Antennas, Time-frequency analysis, Detection and tracking algorithms

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Proceedings Article | 11 May 2009 Paper

Decomposing radar measurements through comprehensive response modeling

Ilkka Venäläinen, Juha Jylhä, Ville Väisänen, Juho Vihonen, Marja Ruotsalainen, Ari Visa

Proceedings Volume 7336, 73361K (2009) https://doi.org/10.1117/12.818990

KEYWORDS: Radar, Doppler effect, Motion models, Data modeling, Antennas, Scattering, Motion measurement, Statistical analysis, Statistical modeling, 3D modeling

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Proceedings Article | 5 May 2009 Paper

Classification of items in a walk-through metal detector using time series of eigenvalues of the polarizability tensor

Jarmo Kauppila, Timo Ala-Kleemola, Juho Vihonen, Juha Jylhä, Marja Ruotsalainen, Ari Järvi, Ari Visa

Proceedings Volume 7303, 73030P (2009) https://doi.org/10.1117/12.818424

KEYWORDS: Sensors, Metals, Polarizability, Magnetism, Information security, Receivers, Transmitters, Electromagnetism, Control systems, Prototyping

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Proceedings Article | 2 October 2008 Paper

Cumulative sum and neural network approach to the detection and identification of hazardous chemical agents from ion mobility spectra

Marja Ruotsalainen, Juho Vihonen, Juha Jylhä, Jarmo Kauppila, Osmo Anttalainen, Ari Visa

Proceedings Volume 7116, 71160R (2008) https://doi.org/10.1117/12.800248

KEYWORDS: Neural networks, Ions, Sensors, Principal component analysis, System identification, Humidity, Gases, Prototyping, Detection and tracking algorithms, Neurons

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