Items where Subject is "Q Science > QB Astronomy"

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Number of items at this level: 25.

A

Abidin, ZZ and Umar, Roslan and Ibrahim, ZA and Rosli, Z and Asanok, K and Gasiprong, N (2013) Investigation on the Frequency Allocation for Radio Astronomy at the L Band. Publications of the Astronomical Society of Australia, 30. pp. 1-10. ISSN 1323-3580

H

HASHIM, N and ABIDIN, ZZ and IBRAHIM, UFSU and HASSAN, MSR and HAMIDI, ZS and Umar, Roslan and IBRAHIM, ZA (2015) The Nonlinear Least Square Fitting for Rotation Curve of Orion Dwarf Spiral. Sains Malaysiana, 44 (3). pp. 457-462. ISSN 0126-6039

Hamidi, ZS and Shariff, NNM and Monstein, C and Abidin, ZZ and Ibrahim, ZA and Hashim, N and Umar, Roslan and Aziz, NAI (2013) Space Weather: The Role of Solar Radio Monitoring in Malaysia and Implications of Sun Activities to the Earth. International Journal of Fundamental Physical Sciences, 3 (4). pp. 53-67. ISSN 2231-8186

Hamidi, ZS and Shariff, NNM and Umar, Roslan (2012) Influence Factors of Radio Frequency Interference (RFI) for Solar Radio Astronomy Purpose at National Space Centre. Thail Journal of Physics, 3. pp. 235-238.

Hashim, N and Abidin, ZZ and Ibrahim, UFSU and Umar, Roslan and Hassan, MSR and Rosli, Z and Hamidi, ZS and Ibrahim, ZA (2011) Radio Astronomy in Malaysia: Current Status and Outreach Activities. In: Astronomical Society of the Pacific Conference Series.

M

M, Roshidah and M. S., Marhamah and Umar, Roslan and S. N., Hazmin (2015) Tropical Weather Effect on the Tropospheric Radio Wave Propagation below 9GHz : A Pilot Study. In: PPSA Postgraduate Colloquium 2015 UMT. (Submitted)

S

Sabri, N.H.a and Syed Zafar, S.N.A.b and Umar, Roslan and Wan Mokhtar, W.Z.A.e (2015) Radio frequency interference: The effect of ambient carbon dioxide (CO2) concentration on radio signal for radio astronomy purposes Interferens frekuensi radio: Kesan kepekatan karbon dioksida (CO2) ambien ke atas isyarat radio dalam kajian astronomi radio. Malaysian Journal of Analytical Sciences, 19 (5). pp. 1065-1071. ISSN 1394-2506

Sabri, Nor Hazmin and Umar, Roslan and Wan Mokhtar, Wan Zul Adli and Zainal Abidin, Zamri and Ibrahim, Zainol Abidin and Azid, Azman and Juahir, Hafizan and Toriman, Mohd Ekhwan and Kamarudin, Mohd Khairul Amri (2015) PRELIMINARY STUDY OF VEHICULAR TRAFfiC EFFECT ON RADIO SIGNAL FOR RADIO. Jurnal Teknologi, 75 (1). pp. 313-318. ISSN 0127–9696

Sabri, , Nor Hazmin and Azlan, A.W and Umar, Roslan and Ibrahim, Zainol Abidin and Wan Mokhtar, Wan Zul Adli and Sulan, S.S (2015) The effect of solar radiation on radio signal for radio astronomy purposes Kesan radiasi solar terhadap isyarat radio untuk kajian astronomi radio. Malaysian Journal of Analytical Sciences, 19 (6). pp. 1374-1381. ISSN 1394-2506

U

Umar, Roslan (2011) Altitude Effect on Radio Frequency Interference (RFI) in Radio Astronomy. In: 7thMPSGC , 12-14 Dec 2011, NUS, Singapore. (Unpublished)

Umar, Roslan and Zainal Abidin, Zamri and Ibrahim, Zainol Abidin and Rosli, Zulfazli and Noorazlan, Noorkhallaf (2014) Selection of radio astronomical observation sites and its dependence on human generated RFI. Research in Astronomy and Astrophysics, 14 (2). p. 241. ISSN 1674-4527

Umar, Roslan and Abidin, Z.Z and Ibrahim, Z.A (2011) Implementing the GIS technique for RFI mapping for radio astronomy in Malaysia. In: Space Science and Communication (IconSpace), 2011 IEEE International Conference on, 12-13 July 2011, Penang, Malaysia.

Umar, Roslan and Abidin, ZZ and Ibrahim, ZA and Gasiprong, N and Asanok, K and Nammahachak, S and Aukkaravittayapun, S and Somboopon, P and Prasit, A and Prasert, N and Hamidi, ZS and Hashim, N and Ungku Ibrahim, Ungku Ferwani Salwa (2013) The Study of Radio Frequency Interference (RFI) in Altitude Effect on Radio Astronomy In Malaysia And Thailand. Middle-East Journal of Scientific Research, 14 (6). pp. 861-866. ISSN 1990-9233

Umar, Roslan and Abidin, Zamri Zainal and Ibrahim, Zainol Abidin (2014) The Importance of Site Selection for Radio Astronomy. In: Journal of Physics: Conference Series 539 (2014) 012009.

Umar, Roslan and Abidin, Zamri Zainal and Ibrahim, Zainol Abidin (2013) The importance of Radio Quiet Zone (RQZ) for radio astronomy. In: 2012 NATIONAL PHYSICS CONFERENCE:(PERFIK 2012), 19–21 November 2012, Colmar Tropicale, Bukit Tinggi, Pahang.

Umar, Roslan and Abidin, Zamri Zainal and Ibrahim, Zainol Abidin and Hassan, Mohd Saiful Rizal and Rosli, Zulfazli and Hamidi, Zety Shahrizat (2012) Population density effect on radio frequencies interference (RFI) in radio astronomy. In: INTERNATIONAL CONFERENCE ON PHYSICS AND ITS APPLICATIONS:(ICPAP 2011), 10-11 November 2012, Bandung, Indonesia.

Umar, Roslan and Hazmin, Sabri Nor and Abidin, Zamri Zainal and Ibrahim, Zainol Abidin (2015) HOW TO DEAL WITH RADIO ASTRONOMY INTERFERENCE. Publications of the Korean Astronomical Society, 30 (2). pp. 691-693. ISSN 1225-1534

Umar, Roslan and Juahir, Hafizan (2016) RANGKUMAN LAPORAN GERHANA MATAHARI SEPARA 9 MAC 2016. [Video]

Umar, Roslan and Kamarudin, Mohd Khairul Amri and Azid, Azman and Toriman, Mohd Ekhwan and Juahir, Hafizan and Hairoma, Norsyuhada (2015) Putaran Bumi-Bulan dan Kesannya Terhadap Banjir. In: BENCANA BANJIR Kupasan Pelbagai Perspektif. UniSZA, pp. 39-51. ISBN 978-967-0899-14-5

Umar, Roslan and Mat Jusoh, Ahmad Jazlan and Mohd Nawawi, Mohd Saiful Anwar (2015) PENCERAPAN ANAK BULAN MENGGUNAKAN OPTIK DAN RADIO. In: International Seminar on al - Quran in Contemporary Society, 10-11 Oktober 2015, UniSZA.

Umar, Roslan and S. N., Hazmin (2015) Measurement Technique in RFI Study for Radio Astronomy Purposes. In: MPI UNISZA 2015, 14-16 April 2015, UniSZA. (Unpublished)

Umar, Roslan and Sabri, N.H. and Ibrahim, Z.A. and Abidin, Z.Z. and Muhamad, A.a (2015) Measurement technique in radio frequency interference (RFI) study for radio astronomy purposes Teknik pengukuran dalam kajian gangguan interferen radio (RFI) bagi tujuan astronomi radio. Malaysian Journal of Analytical Sciences, 19 (5). pp. 960-965. ISSN 1394-2506

Umar, Roslan and Sabri, Nor Hazmin and Zainal Abidin, Zamri and Azid, Azman and Juahir, Hafizan and Toriman, Mohd Ekhwan and Kamarudin, Mohd Khairul Amri (2015) PRELIMINARY STUDY OF RADIO ASTRONOMICAL LINES EFFECT OF RAIN BELOW 2.9 GHZ. Jurnal Teknologi, 75 (1). pp. 7-11. ISSN 0127–9696

Umar, Roslan and Sulan, S.S and Azlan, A.W and Ibrahim, Z.A. and Wan Mokhtar, W.Z.A. and Sabri, N.H. (2015) Radio frequency interference: The study of rain effect on radio signal attenuation Interferens frekuensi radio: Kajian kesan hujan pada pengecilan isyarat radio. Malaysian Journal of Analytical Sciences, 19 (5). pp. 1093-1098. ISSN 1394-2506

Z

Zainal Abidin, Zamri and Mohd Anim, Norsuzian and Hamidi, Zety Sharizat and Monstein, Christian and Ibrahim, Zainol Abidin and Umar, Roslan and Shariff, Nur Nafhatun Md and Ramli, Nabilah and Aziz, Noor Aqma Iryani and Sukma, Indriani (2015) Radio Frequency Interference in Solar Monitoring using CALLISTO. New Astronomy Reviews, 67. pp. 18-33. ISSN 1387-6473 (Printed) 1872-9630 (Online) (In Press)

This list was generated on Tue Sep 26 02:41:23 2017 MYT.