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Doppler effect

Known as: Acoustic Doppler effect, Aberration redshift, Doppler-shifted 
The Doppler effect (or the Doppler shift) is the change in frequency or wavelength of a wave (or other periodic event) for an observer moving… 
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Related topics

Related topics

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Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Highly Cited
2013
Highly Cited
2013
MAGNETOHYDRODYNAMIC MODELING OF THE SOLAR ERUPTION ON 2010 APRIL 8
The structure of the coronal magnetic field prior to eruptive processes and the conditions for the onset of eruption are… 
Highly Cited
2012
Highly Cited
2012
THE FORMATION OF THE Hα LINE IN THE SOLAR CHROMOSPHERE
We use state-of-the-art radiation-MHD simulations and three-dimensional (3D) non-LTE radiative transfer computations to… 
Highly Cited
2008
Highly Cited
2008
Response to Letter Regarding Article, “Right Ventricular Mechanics and QRS Duration in Patients With Repaired Tetralogy of Fallot: Implications of Infundibular Disease”
We thank Dr Abdul-Khaliq and his colleagues for their interest in our study1 and for their comments to Circulation . We submit… 
Highly Cited
2008
Highly Cited
2008
Single-Chip W-band SiGe HBT Transceivers and Receivers for Doppler Radar and Millimeter-Wave Imaging
This paper presents the first single-chip direct-conversion 77-85 GHz transceiver fabricated in SiGe HBT technology, intended for… 
Highly Cited
2005
Highly Cited
2005
Inclination of magnetic fields and flows in sunspot penumbrae
An observational study of the inclination of magnetic fields and flows in sunspot penumbrae at a spatial resolution of 0. �� 2 is… 
Highly Cited
2004
Highly Cited
2004
Coronal plasma flows and magnetic fields in solar active regions Combined observations from SOHO and NSO/Kitt Peak
During the early days of the SOHO mission, SUMER observed a few active regions (ARs) connected with sunspots on the Sun and took… 
Highly Cited
2003
Highly Cited
2003
Nonlinear optics via double dark resonances
Double dark resonances originate from a coherent perturbation of a system displaying electromagnetically induced transparency. We… 
Highly Cited
1997
Highly Cited
1997
Detection of ultrasonic motion of a scattering surface by photorefractive InP:Fe under an applied dc field
The characteristics of an interferometric system based on two-wave mixing at 1.06 µm in photorefractive InP:Fe under an applied… 
Highly Cited
1989
Highly Cited
1989
An adaptive MLSE receiver for TDMA digital mobile radio
The authors present a simulation study of an adaptive receiver, based on the concept of maximum-likelihood sequence estimation… 
Highly Cited
1981
Highly Cited
1981
Rapid rotation of the solar interior
The observation of line-of-sight velocities of the solar surface by means of Doppler shift measurements of the Fraunhofer… 
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