Search Results - "Bahari, Siti Aminah"

Analysis of the Regional Ionospheric Disturbance Index During Geomagnetic Storm in 2012 by Mostofa, Sadia, Abdullah, Mardina, Bahari, Siti Aminah, Islam, Mohammad Tariqul

“…The impacts of severe geomagnetic storms that occurred in 2012 on the emergence of large-scale ionospheric anomalies in the equatorial region of Malaysia was…”
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Correction: Elnumin et al. Evaluating the Performance of IRI-2016 Using GPS-TEC Measurements over the Equatorial Region. Atmosphere 2021, 12, 1243 by Elmunim, Nouf Abd, Abdullah, Mardina, Bahari, Siti Aminah

“…In the original publication [...]…”
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Evaluating the Performance of IRI-2016 Using GPS-TEC Measurements over the Equatorial Region by Elmunim, Nouf, Abdullah, Mardina, Bahari, Siti

“…Total electron content (TEC) is an important parameter in the ionosphere that is extensively used to study the variability of the ionosphere as it…”
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Investigating short-term earthquake precursors detection through monitoring of total electron content variation in ionosphere by Zulhamidi, Nur Fatin Irdina, Abdullah, Mardina, Abdul Hamid, Nurul Shazana, Yusof, Khairul Adib, Bahari, Siti Aminah

“…The effectiveness and accuracy of earthquake precursors are measured by the ability of the precursors to predict the time, epicentral distance, and magnitude…”
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The response of TEC at quasi-conjugate point GPS stations during solar flares by Bahari, Siti Aminah, Abdullah, Mardina, Yatim, Baharudin

“…Global Positioning System (GPS) derived total electron content (TEC) measurements were analyzed to investigate the ionospheric response during the X-class…”
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Ionospheric scintillation and solar activity relation in East Malaysia during solar maximum 2014 by Al Hashimi, Nasser Said Saif, Mohd Ali, Aiffah, Bahari, Siti Aminah, Abdullah, Mardina

“…Ionospheric scintillation is a common phenomenon in the equatorial, auroral, and polar areas, posing a threat to the Global Navigation Satellite System's…”
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Characterization of Ionospheric Delay and Forecasting Using GPS-TEC over Equatorial Region, Malaysia by Ismail, Nouf, Abdullah, Mardina, Bahari, Siti Aminah

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Correction: Elnumin et al. Evaluating the Performance of IRI-2016 Using GPS-TEC Measurements over the Equatorial Region. IAtmosphere/I 2021, I12/I, 1243 by Elmunim, Nouf Abd, Abdullah, Mardina, Bahari, Siti Aminah

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Ionospheric mapping function for total electron content (TEC) using global positioning system (GPS) data in Malaysia by Ya'acob, N., Abdullah, M., Ismail, M., Bahari, S.A., Ismail, M.K.

“…The ionosphere layer is very important to the communication system. This research involves the determination of total electron content (TEC) in ionosphere…”
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Variations of total electron content during quiet and disturbed geomagnetic conditions over Malaysia by Mostofa, Sadia, Abdullah, Mardina, Islam, Mohammad Tariqul, Bahari, Siti Aminah, Ahmmed, Mohammad Badal

“…Ionosphere behavior is characterized by geographical and temporal changes. It was possible to determine the mobility of the ionosphere by observing how the…”
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A GPS TEC-based Ionospheric-M Index over Malaysia by Mostofa, Sadia, Abdullah, Mardina, Islam, Mohammad Tariqul, Bahari, Siti Aminah, Ahmmed, Mohammad Badal

“…Space weather can have a profound impact on trans-ionospheric radio signals. Through quantifying the intensity of a space weather event, from its genesis at…”
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Examination of Solar Flare Monitoring using a Low Cost VLF Receiver by Bahari, Siti Aminah, Shazana Abdul Hamid, Nurul, Abdullah, Mardina, Abdullah, Sabirin

“…A low cost VFL receiver known as UKM-SID has been developed by Universiti Kebangsaan Malaysia. This system has been installed at UKM since 2015 to monitor the…”
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The effects of X-class solar flare monitored by ground-based GPS receivers by Rahim, Nurliyana Abdul, Hezri Mokhtar, Mohd, Mohd Rosli, Muhammad Raziq, Abdullah, Mardina, Bahari, Siti Aminah

“…In this investigation, we present and discuss the observations of two X-class solar flares in 25 February 2014 and 19 October 2014. The solar flare events take…”
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Forecasting Ionospheric Total Electron Content During Geomagnetic Storms by Akir, Rohaida Mat, Bahari, Siti Aminah, Abdullah, Mardina, Homam, Mariyam Jamilah, Chellapan, Kalaivani, Ngadengon, Rafidah

“…A geomagnetic storm is a temporary disturbance of the Earth's magnetosphere that caused magnetic field depression. This activity is associated with solar…”
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Raising Students' Awareness and Achievement in Space Science with Solar Flare Monitoring Project-Based Approach by Rosli, Roslinda, Abdullah, Mardina, Siregar, Nur Choiro, Bahari, Siti Aminah, Abdul Hamid, Nurul Shazana, Abdullah, Sabirin, Beng, Gan Kok, Halim, Lilia, Daud, Noridawaty Mat, Bais, Badariah

“…Research has shown a need for effective instruction in learning abstract concepts in science such as astronomical and geological phenomena. This study aimed to…”
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Exploring Space Science through the UKM-SIDn Outreach Program by Rosli, Roslinda, Abdullah, Mardina, Siregar, Nur Choiro, Abdul Hamid, Nurul Shazana, Abdullah, Sabirin, Beng, Gan Kok, Halim, Lilia, Daud, Noridawaty Mat, Bahari, Siti Aminah, Majid, Rosadah Abd, Bais, Badariah

“…The present study is a continuation project of the UKM SIDπ outreach program that aims to provide a meaningful science learning for school students…”
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Seasonal variation of Total Electron Content at equatorial station, Langkawi, Malaysia by Radzi, Zahira M., Abdullah, Mardina, Hasbi, Alina Marie, Mandeep, J. S., Bahari, Siti Aminah

“…GPS signals that propagate through the ionosphere at two L-band GPS frequencies L1 (1575.42 MHz) and L2 (1227.36 MHz) provides an important ionospheric…”
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Malaysian students' perception and attitude towards space science: A pilot study by Abd Majid, Rosadah, Abdullah, Mardina, Bais, Badariah, Hasbi, Alina Marie, Bahri, Nor Syaidah, Bahari, Siti Aminah, Mokhtar, Mohd Hezri

“…Space science is a field that is gaining much attention of students and society in Malaysia after the success of sending an astronaut to the International…”
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The observation of equatorial plasma bubble using all sky imager and GPS TEC measurement by Buhari, Suhaila M., Abdullah, Mardina, Hasbi, Alina Marie, Otsuka, Yuichi, Bahari, Siti Aminah, Mokhtar, Mohd Hezri, Nishioka, Michi, Tsugawa, Takuya

“…In this study, the two-dimensional horizontal structure of EPB was observed using GPS total electron content (TEC) measurement in South East Asia region. Rate…”
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Development of a VLF receiver system for Sudden Ionospheric Disturbances (SID) detection by Wong Pik Wah, Abdullah, M., Hasbi, A. M., Bahari, S. A.

“…Sudden Ionospheric Disturbances (SID) are transient changes in the ionosphere caused by enhancement in X-ray and EUV fluxes during solar flare events. The…”
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