Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Rusli Othman"'
Autor:
S. I. Moslin, Khairul Anuar Abdullah, A. Hairizam, Ivin Amri Musliman, W. H. Ooi, Rusli Othman, Wan Anom Wan Aris, Tajul Ariffin Musa
Publikováno v:
Journal of Navigation. 68:1105-1119
This paper tackles the Equatorial ionosphere and its effects on Differential Global Positioning System (DGPS) error growth over Malaysia by using a network of GPS Continuously Operating Reference Stations (CORS). Seasonal variation of ionospheric del
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9a35d4538a72b8ee0018b7e5e86aae39
https://doi.org/10.1017/s0373463315000375
https://doi.org/10.1017/s0373463315000375
Publikováno v:
Arabian Journal for Science and Engineering. 40:235-244
The operational system from near real-time global navigation satellite system (NRT GNSS) meteorology is crucial for supplying information about climate and meteorological activities over Malaysia. As demonstrated by many researchers all over the worl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0c148398748339d77529859416238775
https://doi.org/10.1007/s13369-014-1481-0
https://doi.org/10.1007/s13369-014-1481-0
Autor:
S. Amir, Kamaludin Mohd Omar, Khairul Anuar Abdullah, Samsung Lim, Chris Rizos, Rusli Othman, Tajul Ariffin Musa, Sahrum Ses
Publikováno v:
Journal of Atmospheric and Solar-Terrestrial Physics. 73:2410-2422
This paper presents an accuracy assessment of IWV data obtained from one year of GPS measurements in Peninsular Malaysia and the correlation between this GPS-derived IWV and radiosonde-derived IWV. Four GPS stations in close proximity to existing rad
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f4ef1df4a335dcd27d95a585820afa97
https://doi.org/10.1016/j.jastp.2011.08.014
https://doi.org/10.1016/j.jastp.2011.08.014
Autor:
Halim Setan, Rusli Othman
Publikováno v:
Journal of Global Positioning Systems. 5:17-21
Offshore platforms undergo subsidence, especially due to production activities. The monitoring of such subsidence requires specialised technique (i.e. GPS) as the platforms are situated at sea (i.e. hundreds of kms from mainland). Unfortunately stand
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::40680a7190b9d20ee46f8e387f1e0914
https://doi.org/10.5081/jgps.5.1.17
https://doi.org/10.5081/jgps.5.1.17
Publikováno v:
Jurnal Teknologi. 71
The increasing use of real-time high precision Global Positioning System (GPS) methods has leads in raising number of Continuously Operating Reference Station (CORS) establishment. However, it is complicated to expect the disparity in the performance
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::37e0163197d4baa89838404fecc72c66
https://doi.org/10.11113/jt.v71.3821
https://doi.org/10.11113/jt.v71.3821
Publikováno v:
Jurnal Teknologi. 71
This paper presents an evaluation of interpolation methods, that commonly being used in Network-based Real-Time Kinematic (N-RTK) positioning. The interpolation methods attempt to estimate the network residuals of atmospheric and orbital errors for a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a6fe0031b5cc2521d3d4f4f3252f074a
https://doi.org/10.11113/jt.v71.3826
https://doi.org/10.11113/jt.v71.3826
Publikováno v:
Jurnal Teknologi. 71
The present vertical datums in Sabah and Sarawak (East Malaysia) are based upon various tide gauge measurements of mean sea level over certain period defined locally, are manifested by a physical framework of vertical reference point i.e benchmarks.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4bb00423a08df17b3f1986c0eecb201f
https://doi.org/10.11113/jt.v71.3822
https://doi.org/10.11113/jt.v71.3822
Publikováno v:
Jurnal Teknologi. 71
Atmospheric water vapour is the most variable component of the atmosphere. It plays a crucial role in Earth‘s energy balance and hydrological cycles. Because of its temporal and spatial variability, accurate measurement of atmospheric water vapour
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::62fd52d101cacec33fe79fe78d666964
https://doi.org/10.11113/jt.v71.3824
https://doi.org/10.11113/jt.v71.3824
Publikováno v:
Lecture Notes in Geoinformation and Cartography ISBN: 9783319036434
The reliability of the national geocentric datum must be assessed regularly to maintain high geospatial accuracy in terms of consistency with respect to the global datum, i.e. International Terrestrial Reference Frame (ITRF). This can be accomplished
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7b0cc3b25d3e51ea5751cffc14a565ae
https://doi.org/10.1007/978-3-319-03644-1_5
https://doi.org/10.1007/978-3-319-03644-1_5
Publikováno v:
Space Weather. 10
[1] This work proposes ISKANDARnet Ionospheric Outburst MOnitoring and alert System (IOMOS), along with Ionospheric Outburst Index (IOX) to develop an operational near real-time space weather service for Malaysia. The IOMOS is based on Global Positio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f1a21844fc253247152d688e45e54acb
https://doi.org/10.1029/2012sw000813
https://doi.org/10.1029/2012sw000813