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  1. No Access

    Article

    The Comet Nucleus Sounding Experiment by Radiowave Transmission (CONSERT): A Short Description of the Instrument and of the Commissioning Stages

    The primary scientific goal of the CONSERT experiment on the Rosetta space mission is to investigate the deep interior of the nucleus of comet 67/P Churyumov-Gerasimenko. This will be achieved through the use ...

    W. Kofman, A. Herique, J.-P. Goutail, T. Hagfors, I. P. Williams… in Space Science Reviews (2007)

  2. No Access

    Article

    The vertical profile of winds on Titan

    The Huygens probe landed on Titan on 14 January this year, and seven papers published in this issue record the encounter. They describe a world that resembles a primitive Earth, complete with weather systems a...

    M. K. Bird, M. Allison, S. W. Asmar, D. H. Atkinson, I. M. Avruch, R. Dutta-Roy… in Nature (2005)

  3. No Access

    Chapter

    The Huygens Doppler Wind Experiment

    A Doppler Wind Experiment (DWE) will be performed during the Titan atmospheric descent of the ESA Huygens Probe. The direction and strength of Titan’s zonal winds will be determined with an accuracy better tha...

    M. K. Bird, R. Dutta-Roy, M. Heyl, M. Allison, S. W. Asmar… in The Cassini-Huygens Mission (2003)

  4. No Access

    Article

    The Huygens Doppler Wind Experiment ' Titan Winds Derived from Probe Radio Frequency Measurements

    A Doppler Wind Experiment (DWE) will be performed during the Titan atmospheric descent of the ESA Huygens Probe. The direction and strength of Titan's zonal winds will be determined with an accuracy better tha...

    M.K. Bird, R. Dutta-Roy, M. Heyl, M. Allison, S.W. Asmar… in Space Science Reviews (2002)

  5. No Access

    Article

    The outer scale of solar-wind turbulence from GALILEO coronal-sounding data

    Radio sounding experiments on of the solar plasma were carried out by the GALILEO spacecraft using S-band (2295 MHz) signals in 1995–1996 a period of minimum solar activity. Equatorial regions at heliocentric dis...

    A. I. Efimov, I. V. Chashei, L. N. Samoznaev, V. E. Andreev… in Astronomy Reports (2002)

  6. No Access

    Article

    Dispersion characteristics of the surface electromagnetic-spin waves in ferrite-ferroelectric-dielectric-metal structures

    Dispersion characteristics of the surface hybrid electromagnetic-spin waves propagating in a layered structure comprising a ferrite film on a ferroelectric plate and a metal screen at a certain distance from t...

    V. E. Demidov, B. A. Kalinikos, S. F. Karmanenko… in Technical Physics Letters (2002)

  7. No Access

    Article

    The effect of metallic screens on the spectrum of exchange dipole hybrid electromagnetic-spin waves

    A theory of exchange dipole hybrid electromagnetic-spin waves is elaborated. The waves propagate in arbitrary magnetized five-layer screened structures where a ferromagnetic layer is separated from the metalli...

    V. E. Demidov, B. A. Kalinikos, P. Edenhofer in Technical Physics (2002)

  8. No Access

    Article

    Radio Frequency Fluctuation Spectra During the Solar Conjunctions of the Ulysses and Galileo Spacecraft

    Temporal power spectra have been computed from recordings of the downlink frequency fluctuations of the Galileo and Ulysses radio signals during their solar conjunctions. Both the equatorial streamer belt and the...

    R. Wohlmuth, D. Plettemeier, P. Edenhofer, M.K. Bird, A.I. Efimov… in Space Science Reviews (2001)

  9. No Access

    Chapter and Conference Paper

    Radio Frequency Fluctuation Spectra during the Solar Conjunctions of the Ulysses and Galileo Spacecraft

    Temporal power spectra have been computed from recordings of the downlink frequency fluctuations of the Galileo and Ulysses radio signals during their solar conjunctions. Both the equatorial streamer belt and the...

    R. Wohlmuth, D. Plettemeier, P. Edenhofer… in The 3-D Heliosphere at Solar Maximum (2001)

  10. No Access

    Chapter

    Analysis of Galileo Doppler Measurements during the Solar Occultations in 1994 And 1995

    Measurements of S-band downlink frequency (Doppler) shift were collected for intervals of about 30 days during the 1994 and 1995 solar conjunctions of the Galileo spacecraft. The occultation geometries enabled...

    R. Wohlmuth, D. Plettemeier, P. Edenhofer… in The Three Galileos: The Man, the Spacecraf… (1998)

  11. No Access

    Article

    Galileo radio science investigations

    The radio science investigations planned for Galileo's 6-year flight to and 2-year orbit of Jupiter use as their instrument the dual-frequency radio system on the spacecraft operating in conjunction with vario...

    H. T. Howard, V. R. Eshleman, D. P. Hinson, A. J. Kliore… in Space Science Reviews (1992)

  12. No Access

    Chapter

    Galileo Radio Science Investigations

    The radio science investigations planned for Galileo’s 6-year flight to and 2-year orbit of Jupiter use as their instrument the dual-frequency radio system on the spacecraft operating in conjunction with vario...

    H. T. Howard, V. R. Eshleman, D. P. Hinson, A. J. Kliore… in The Galileo Mission (1992)

  13. No Access

    Chapter and Conference Paper

    Dust distribution of comet P/Halley’s inner coma determined from the Giotto Radio-Science Experiment

    Measurements of the Giotto Radio-Science Experiment, consisting of the Doppler frequency shift and the intensity level of the X-band downlink signal of the Giotto spacecraft during Halley encounter, are analys...

    P. Edenhofer, M. K. Bird, J. P. Brenkle, H. Buschert… in Exploration of Halley’s Comet (1988)

  14. No Access

    Article

    First results from the Giotto Radio-Science Experiment

    Doppler and ranging measurements, using the radio signals of the Giotto spacecraft and taken during the encounter with comet Halley, reveal a definite deceleration of the spacecraft due to drag in the cometary...

    P. Edenhofer, M. K. Bird, J. P. Brenkle, H. Buschert, P. B. Esposito, H. Porsche… in Nature (1986)

  15. No Access

    Chapter

    Proposal for an Interplanetary Mission to Sound the Outer Regions of the Solar Corona

    The mission of HELIOS had been started in order to investigate in situ the innermost regions of the interplanetary space. The two spacecraft achieved a perihelion of about 0.3 AU solar distance. Fig. 1 is a sk...

    H. Porsche, H. Volland, K. Bird, P. Edenhofer in Solar and Interplanetary Dynamics (1980)