equatorial region
Determination of Total Electron Content at Equatorial Region—Thailand Using Radio Occultation Technique
... the equatorial region within latitude of 20˚N and 20˚S which results in error measurements and hence, the need to analyze the variation of the total electron content in the ...
10
MODELLING THE DIURNAL ELECTRON DENSITY VARIATION OVER THE EQUATORIAL REGION
... Altitude of 350km was chosen to do this modelling as this has been presumed as the altitude where the content of the Ne is maximum over the equatorial region. Then the Ne was taken at four different local ...
9
Mixed mode GPS network processing for deformation monitoring applications in the equatorial region
... The results show that very large (of the order of several cycles) ionospheric correction terms are still able to improve the accuracy of the GPS baseline solutions. Hence they do model the ionospheric conditions (at ...
15
Analysis of the earth movement over the equatorial region by using the ionosonde observation data
... The fc data were obtained from the ionosonde which is located at WARAS Centre, UTHM, Johor (1.860 N, 103.080 E). The critical frequency of the F2 layer, fcF2, and the virtual reflection height of the F2 layer, h’F2, that ...
7
HF wave propagation and induced ionospheric turbulence in the magnetic equatorial region
... Abstract The propagation and excitation of arti fi cial ionospheric turbulence in the magnetic equatorial region by high-frequency electromagnetic (EM) waves injected into the overhead ionospheric layer is ...
16
Analysis on the residuals in GPS measurement due to tropospheric effect at the equatorial region
... the equatorial region, three MyRTKnet stations in Johore RTK Network were integrated with three sets of GPS campaign in UTM; each set consist of three days of observation at three different monthly ...
9
Diurnal and intraseasonal variation of UTLS vertical wind disturbance in the equatorial region and its relation to tropospheric convective activities
... It is well known that tropospheric convection is the ma- jor source of gravity waves in the equatorial region. A wide spectrum of gravity waves is generated by convection (Fovell et al., 1992; Alexander et ...
10
Study of Mineralogical diversity and Scattering characteristics of Lunar Equatorial region using Chandrayaan-1 data
... Saran Sriram [et al.] Study of scattering characteristics of lunar equatorial region using Chandrayaan-1 Mini-SAR polarimetric data [Journal]. Spudis Paul D., Martin Dayl[r] ...
29
Analysis of the Earth Movement over the Equatorial Region by using the Ionosonde Observation Data
... This paper focuses on the ionospheric variability observed in the F2 layer during a seismic event at equatorial region. The analysis using critical frequency, fc, shows that there is relationship between ...
10
On the Dynamic Response of an Ocean to Wind Stress in an Equatorial Region-II: Further Exact Solutions of the Rossby Equation
... Abstract: In a beforehand paper they found some exact and explicit solutions for the standard Rossby form of the equation for the stream function for some specified and realistic wind stress. This equation, which is a ...
9
Application of ionospheric corrections in the equatorial region for L1 GPS users
... In the absence of the selective availability, which was turned off on May 1, 2000, the ionosphere can be the largest source of error in GPS positioning and navigation. Its effects on GPS observable cause a code delays ...
7
Rain attenuation time series synthesizer for satellite link in tropical/equatorial region
... ITU-R P.1853 recommendation released on the year 2009 provided one of the most latest and comprehensive method to synthesize rain attenuation time series. This model developed from the Enhanced Maseng-Baken model by ...
24
Electrostatic electron cyclotron harmonic waves observed by the Akebono satellite near the equatorial region of the plasmasphere
... The diffuse type of ESCH waves is observed at all mag- netic local times, at magnetic latitude up to 45 ◦ off the mag- netic equator (Fredericks and Scarf, 1973), and at a wide L-shell range of 4–12 (Roeder and Koons, ...
17
Impact of a Non Saccharomyces Yeast Isolated in the Equatorial Region in the Acceptance of Wine Aroma
... The yeasts Hanseniaspora opuntiae and Cryptococcus flavescens were obtained from grapes cultivated in the municipalities of Villa Nova (BA-Brazil) located at 380 meters of altitude, latitude South 09 ˚05'00'' and longi- ...
11
Study of Dioxide Carbon Concentration and Indoor Air Quality in Some Buildings in the Equatorial Region of Cameroon (Yaounde)
... the equatorial regions. Cameroon is characterized by an equatorial climate with two main seasons of equal ...the equatorial city of ...sub- equatorial climate with four seasons; a large dry ...
15
Intrinsic parameters of periodic waves observed in the OI6300 airglow layer over the Brazilian equatorial region
... Remote Equatorial Nighttime Observa- tory of Ionospheric Regions (RENOIR) was simultaneously deployed and provided measurements of temperature and wind of the thermosphere obtained from the OI6300 emis- sion by ...
9
Bacterial adhesion on the rock fragments immersed in wells in the equatorial region of Cameroon (Central Africa): A study on the potential effect of the day and night immersion period
... Well water points are numerous in the Yaounde area (Cameroon, Central Africa) (latitude 3° 52’ N, longitude 11° 32’ E, with average altitude of 760 m), and are widely used by the population. The climate of the ...
11
Effects of solar and lunar eclipse on ionosphere near the crest of equatorial ionization anomaly region bhopal
... The enhancement features such as frequency of occurrence, amplitude and duration are directly correlated with solar radiations.(N.Balan,G.J. Bailey and R. Balachandran Nair,1991) observed that the time of nighttime ...
7
Characterization of the equatorial F2 region plasma drift using doppler interferometry at Parit Raja
... local equatorial station based on another Doppler model instead, ...the equatorial ionospheric structure, caused by the moving plasma reflectors on the incident HF propagated ...midlatitude region ...
45
Variations in the equatorial ionization anomaly peaks in the Western Pacific region during the geomagnetic storms of April 6 and July 15, 2000
... the equatorial plasma fountain due to a weaker eastward electric ...the equatorial region built by Fejer and Scherliess (1995) and the recent theoretical model studied by Fuller-Rowell et ...the ...
5