Effects of ionospheric horizontal gradients on differential GPS

M Abdullah, HJ Strangeways, DMA Walsh - Acta Geophysica, 2007 - Springer
This paper outlines the effect of horizontal ionospheric gradients on transionospheric path
propagation such as for the case of GPS signals. The total electron content (TEC) is a …

Observations of the F3-layer at equatorial region during 2005

AFM Zain, S Abdullah, MJ Homam, FC Seman… - Journal of Atmospheric …, 2008 - Elsevier
The existence of the F3-layer has been observed at Brazilian equatorial stations. This paper
reports on a 1-year observations at Parit Raja, Malaysia (Lat. 1° 52′ N, Long. 103° 48′ E) …

[PDF][PDF] Review on solar disturbance studies and electric power transmission line fault in Malaysia

MZM Alias, MJ Homam, FHM Noh - Indones. J. Electr. Eng. Comput …, 2020 - academia.edu
This work is a review on previous research and studies on the solar disturbance activities
and faults that occur on the electric power transmission line. Research has shown that low …

[PDF][PDF] Prediction of scintillation and signal quality on GPS L2 band

HY Hwa, EFM Aon - SCIENCE & TECHNOLOGY RESEARCH …, 2017 - researchgate.net
The propagated wireless signals along the Global Navigation Satellite System (GNSS)
channels are affected by ionospheric electron density irregularities. Therefore, GNSS …

Nešlio faziu dvigubuju skirtumu taikymas jonosferos itakai eliminuoti nustatant coordinates

J Skeivalas - Geodezija ir Kartografija, 2005 - Taylor & Francis
GPS matavimu rezultatu apdorojimo procedūru tobulinimo temos aptariamos daugelyje
straipsniu bei monografiju. Šiame straipsnyje analizuojamas nešlio faziu dvigubuju skirtumu …

Existence of an additional layer in equatorial ionosphere: Other observations

AFM Zain, S Abdullah, M Abdullah, MJ Homam… - 10th IET International …, 2006 - IET
In this paper we present an observation of an additional layer over the Malaysian
ionosphere using bottomside sounding. This F3 layer has been observed over Brazil by …

Equatorial F3-layer observations during the winter of 2004

AFM Zain, MK Jaafar - 2005 Asia-Pacific Conference on …, 2005 - ieeexplore.ieee.org
Vertical ionospheric soundings were carried out in the equatorial zone above Pant Raja,
district of Batu Pahat, Johor, Malaysia (lat. 1/spl deg/86'N, long. 103/spl deg/8'E) for the …

Jonosferos itaka GPS stygu koordinačiu prieaugiams, taikant nešlio faziu dvigubuosius skirtumus

J Skeivalas - Geodezija ir Kartografija, 2007 - Taylor & Francis
Analizuojamas nešlio faziu dvigubuju skirtumu taikymas jonosferos itakai eliminuoti,
apdorojant dvieju nešlio dažniu GPS imtuvu matavimu rezultatus. Skaičiavimu procedūrose …

Ionospheric influence on increment of GPS chord coordinations, using double carrier phase differences

J Skeivalas - Geodesy and Cartography, 2007 - ijspm.vgtu.lt
Analizuojamas nešlio fazių dvigubųjų skirtumų taikymas jonosferos įtakai eliminuoti,
apdorojant dviejų nešlio dažnių GPS imtuvų matavimų rezultatus. Skaičiavimų procedūrose …