Search Results - "Wielandt, Erhard" :: K.UTB vyhledávací portál | TBU Library Retrieval Portal

The superposition principle of waves not fulfilled under M W Evans' O(3) hypothesis

The superposition principle of waves not fulfilled under M W Evans' O(3) hypothesis

by Wielandt, Erhard
Published in Physica scripta (01.11.2006)

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Journal Article

Magnetic field background variations can limit the resolution of seismic broad-band sensors

Magnetic field background variations can limit the resolution of seismic broad-band sensors

by Forbriger, Thomas, Widmer-Schnidrig, Rudolf, Wielandt, Erhard, Hayman, Mark, Ackerley, Nicholas
Published in Geophysical journal international (01.10.2010)

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Journal Article

Desarrollo de los instrumentos de detección y de registro de señales sísmicas. Metadatos de las redes sismológicas de la región de Latinoamérica y el Caribe/Development of instruments for the detection and recording of seismic signals. Metadata of the seismological networks of the Latin American and Caribbean region

Desarrollo de los instrumentos de detección y de registro de señales sísmicas. Metadatos de las redes sismológicas de la región de Latinoamérica y el Caribe/Development of instruments for the detection and recording of seismic signals. Metadata of the seismological networks of the Latin American and Caribbean region

by Wielandt, Erhard, Caneva, Alexander, Vargas, Carlos A
Published in Revista de la Academia colombiana de ciencias exactas, físicas y naturales (01.01.2021)

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Journal Article

Desarrollo de los instrumentos de detección y de registro de señales sísmicas. Metadatos de las redes sismológicas de la región de Latinoamérica y el Caribe

Desarrollo de los instrumentos de detección y de registro de señales sísmicas. Metadatos de las redes sismológicas de la región de Latinoamérica y el Caribe

by Wielandt, Erhard, Caneva, Alexander, Vargas, Carlos A.
Published in Revista de la Academia colombiana de ciencias exactas, físicas y naturales (01.03.2021)

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Journal Article

Magnetic field background variations can limit the resolution of seismic broad-band sensors: Magnetic variations limit seismic resolution

Magnetic field background variations can limit the resolution of seismic broad-band sensors: Magnetic variations limit seismic resolution

by Forbriger, Thomas, Widmer-Schnidrig, Rudolf, Wielandt, Erhard, Hayman, Mark, Ackerley, Nicholas
Published in Geophysical journal international (01.10.2010)

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Journal Article

Interpretation of seismic surface waves in regional networks: joint estimation of wavefield geometry and local phase velocity. Method and numerical tests

Interpretation of seismic surface waves in regional networks: joint estimation of wavefield geometry and local phase velocity. Method and numerical tests

by Friederich, Wolfgang, Wielandt, Erhard
Published in Geophysical journal international (01.03.1995)

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Journal Article

18 Seismometry

18 Seismometry

by Wielandt, Erhard
Published in International Geophysics (2002)

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Book Chapter

Non-Plane Geometries of Seismic Surface Wavefields and Their Implications For Regional Surface-Wave Tomography

Non-Plane Geometries of Seismic Surface Wavefields and Their Implications For Regional Surface-Wave Tomography

by Friederich, Wolfgang, Wielandt, Erhard, Stange, Stefan
Published in Geophysical journal international (01.12.1994)

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Journal Article

85.18 Software for seismometer calibration and signal analysis

85.18 Software for seismometer calibration and signal analysis

by Wielandt, Erhard
Published in International Geophysics (2003)

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Book Chapter

Signale aus der Erde: Schulseismometer

Signale aus der Erde: Schulseismometer

by Arndt, Ulrich, Schork, Sebastian, Wielandt, Erhard
Published in Physik in unserer Zeit (01.11.2006)

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Journal Article

A note on the interpretation of seismic surface waves over three - dimensional structures

A note on the interpretation of seismic surface waves over three - dimensional structures

by Friederich, Wolfgang, Hunzinger, Stefanie, Wielandt, Erhard
Published in Geophysical journal international (01.11.2000)

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Journal Article

A note on the interpretation of seismic surface waves overthree‐dimensional structures

A note on the interpretation of seismic surface waves overthree‐dimensional structures

by Friederich, Wolfgang, Hunzinger, Stefanie, Wielandt, Erhard
Published in Geophysical journal international (01.11.2000)

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Journal Article

The Superposition Principle of Waves Not Fulfilled under M. W. Evans' O(3) Hypothesis

The Superposition Principle of Waves Not Fulfilled under M. W. Evans' O(3) Hypothesis

by Wielandt, Erhard
Year of Publication 28.07.2006

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Journal Article

Multiple Forward Scattering of Surface Waves: Comparison with an Exact Solution and Born Single-Scattering Methods

Multiple Forward Scattering of Surface Waves: Comparison with an Exact Solution and Born Single-Scattering Methods

by Friederich, Wolfgang, Wielandt, Erhard, Stange, Stefan
Published in Geophysical journal international (01.02.1993)

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Journal Article

Leaf-spring optical seismometer using fringe signals for seismic measurements

Leaf-spring optical seismometer using fringe signals for seismic measurements

by ZUMBERGE MARK A, BERGER JONATHAN, WIELANDT ERHARD
Year of Publication 02.02.2016

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Patent

Signale aus der Erde: Schulseismometer

Signale aus der Erde: Schulseismometer

by Arndt, Ulrich, Schork, Sebastian, Wielandt, Erhard
Published in Physik in unserer Zeit (01.11.2006)

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Journal Article

The Superposition Principle of Waves Not Fulfilled under M. W. Evans' O(3) Hypothesis

The Superposition Principle of Waves Not Fulfilled under M. W. Evans' O(3) Hypothesis

by Wielandt, Erhard
Published in arXiv.org (28.07.2006)

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Paper

OPTICAL SEISMOMETER

OPTICAL SEISMOMETER

by ZUMBERGE MARK A, BERGER JONATHAN, WIELANDT ERHARD
Year of Publication 04.10.2012

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Patent

ANALOG-TO-DIGITAL CONVERTER EMPLOYING DELTA-SIGMA MODULATION

ANALOG-TO-DIGITAL CONVERTER EMPLOYING DELTA-SIGMA MODULATION

by STEIM, JOSEPH M, WIELANDT, ERHARD
Year of Publication 11.08.1993

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Patent

Analog to digital converter employing delta-sigma modulation

Analog to digital converter employing delta-sigma modulation

by STEIM; JOSEPH M, WIELANDT; ERHARD
Year of Publication 12.09.1989

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Patent