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[PDF] Top 20 First assimilations of COSMIC radio occultation data into the Electron Density Assimilative Model (EDAM)

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First assimilations of COSMIC radio occultation data into the Electron Density Assimilative Model (EDAM)

First assimilations of COSMIC radio occultation data into the Electron Density Assimilative Model (EDAM)

... measurements of slant total electron content (TEC) can be assimilated into ionospheric models to produce 3-D representations of ionospheric electron den- ...sity. The ... See full document

7

Tomography of the ionospheric electron density with geostatistical inversion

Tomography of the ionospheric electron density with geostatistical inversion

... introduced the Electron Density Assimilative Model (EDAM) that incor- porates different measurements into an empirical background model by means of a Kalman ... See full document

9

Comparison of ionospheric radio occultation CHAMP data with IRI 2001

Comparison of ionospheric radio occultation CHAMP data with IRI 2001

... empirical model of the most important parameters of the ionospheric plasma such as the electron density, electron and ion temperature, and ion ... See full document

5

A new global model for the ionospheric F2 peak height for radio wave propagation

A new global model for the ionospheric F2 peak height for radio wave propagation

... Abstract. The F2-layer peak density height hmF2 is one of the most important ionospheric parameters characterizing HF propagation ...Therefore, the ability to model and predict ... See full document

13

Electron density profiles probed by radio occultation of FORMOSAT-7/COSMIC-2 at 520 and 800 km altitude

Electron density profiles probed by radio occultation of FORMOSAT-7/COSMIC-2 at 520 and 800 km altitude

... that the electron density profiles retrieved by the satellite at 500 km tend to be smaller than those at 800 km altitude in the EIA region but are greater than those in the ... See full document

6

Exploring atmospheric blocking with GPS radio occultation     observations

Exploring atmospheric blocking with GPS radio occultation observations

... 2015). The blocking over Russia in summer 2010, for instance, was one of the strongest blocking events in recent history with impacts on large parts of Europe and ...at the same time ... See full document

24

A Photoelectrochemical Study of Bioinspired 2-Styryl-1-Benzopyrylium Cations on TiO2 Nanoparticle Layer for Application in Dye-Sensitized Solar Cells

A Photoelectrochemical Study of Bioinspired 2-Styryl-1-Benzopyrylium Cations on TiO2 Nanoparticle Layer for Application in Dye-Sensitized Solar Cells

... redshift of the absorption maxima when compared to spectra in aqueous ...to the known negative solvatochromism of flavylium cations, ...polarity of the solvent ...stabilization ... See full document

14

Quantifying uncertainty in climatological fields from GPS radio occultation: an empirical-analytical error model

Quantifying uncertainty in climatological fields from GPS radio occultation: an empirical-analytical error model

... using the dry pressure sampling er- ror in Eq. (9) together with the dry temperature and some standard gravity value like ...estimate the local scale height). We strongly rec- ommend to subtract ... See full document

40

Radio occultation bending angle anomalies during tropical cyclones

Radio occultation bending angle anomalies during tropical cyclones

... for the understanding of the climate ...in the upper troposphere and lower stratosphere (UTLS) are closely connected to the convection (Danielsen, 1982; Sherwood et ...but the ... See full document

25

Testing gaussianity, homogeneity, and isotropy with the cosmic microwave background

Testing gaussianity, homogeneity, and isotropy with the cosmic microwave background

... Theory. The ultimate source of anisotropies in the Universe is the inhomogeneities in the baryon-photon fluid, as well as their associated spacetime metric ...If the photons were ... See full document

26

Constraining model parameters on remotely sensed evaporation: justification for distribution in ungauged basins?

Constraining model parameters on remotely sensed evaporation: justification for distribution in ungauged basins?

... of the catchment dries out completely during the dry ...In the Western part of the catchment, some areas with mixed forests were identified, mostly consisting of Miombo ... See full document

11

Application of the locality principle to radio occultation studies of the Earth's atmosphere and ionosphere

Application of the locality principle to radio occultation studies of the Earth's atmosphere and ionosphere

... between the intensity and time derivatives of the phase, eikonal, Doppler frequency of radio waves propagating through the ionosphere and at- mosphere has been discovered by ... See full document

15

The Impact of the Expansion of the Bolsa Familia Program on the Time Allocation of Youths And Their Parents Lia Chitolina Miguel Nathan Foguel Naercio Menezes-Filho

The Impact of the Expansion of the Bolsa Familia Program on the Time Allocation of Youths And Their Parents Lia Chitolina Miguel Nathan Foguel Naercio Menezes-Filho

... As the multinomial model is non-linear, the marginal effect of the treatment in a DID model is not the marginal impact of the interaction between time and ... See full document

39

Resource Dependent Radio Allocation For Battlefield  Communications - A Data Model Approach

Resource Dependent Radio Allocation For Battlefield Communications - A Data Model Approach

... and the Land Open Systems Architecture (LOSA) are novel approaches to enable interoperability between a heterogeneous collection of assets in the ...but the Achilles’ heel of NEC and ... See full document

9

Why is there more ionosphere in January than in July? The annual asymmetry in the F2-layer

Why is there more ionosphere in January than in July? The annual asymmetry in the F2-layer

... ignored the semiannual compo- nent S. Being the same in both January and July, this term does not affect the January–July difference in the numerator of ...affect the denominator ... See full document

19

The dependence of plasma density in the topside ionosphere on the solar activity level

The dependence of plasma density in the topside ionosphere on the solar activity level

... by the Defense Meteorological Satellite Program (DMSP) spacecraft since ...studies of the climatology of the topside iono- ...At the same time, since 1996, the solar EUV ... See full document

7

Física e Astrofísica do Meio Interestelar

Física e Astrofísica do Meio Interestelar

... The observed radio spectrum of region E4 of NGC 6946 (points and error bars) with the fan-diagram of two model fits to these data: on the left is the model with a highly absorbed free–fre[r] ... See full document

57

Assimilation of ocean colour data into a Biochemical Flux Model of the Eastern Mediterranean Sea

Assimilation of ocean colour data into a Biochemical Flux Model of the Eastern Mediterranean Sea

... period of model regime change is probably due to some spurious large-range correlations represented in the EOFs correction directions, and therefore in the filter analyses, which the ... See full document

40

Braz. J. Phys.  vol.36 número3B

Braz. J. Phys. vol.36 número3B

... is the electron effective mass, V the offset in the conduction band of the two materials, eis the elemental charge, F is the bias electric field applied in ... See full document

5

Temporal-Spatial Variation of Global GPS-Derived Total Electron Content, 1999-2013.

Temporal-Spatial Variation of Global GPS-Derived Total Electron Content, 1999-2013.

... investigate the temporal-spatial distribution and evolutions of global Total Electron Con- tent (TEC), we estimate the global TEC data from 1999 to 2013 by processing the GPS ... See full document

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