| Temperature effect on the tropospheric radio signal strength for UHF band at Terengganu, Malaysia R Mat, MM Shafie, S Ahmad, R Umar, YB Seok, NH Sabri communications 2, 4, 2016 | 33 | 2016 |
| Non-ionizing radiation as threat in daily life SKF Syaza, R Umar, SN Hazmin, MKA Kamarudin, A Hassan, H Juahir Journal of Fundamental and Applied Sciences 9 (2S), 308-316, 2017 | 27 | 2017 |
| Spatial model of sky brightness magnitude in Langkawi Island, Malaysia MR Tahar, F Kamarudin, R Umar, MKA Kamarudin, NH Sabri, K Ahmad, ... Research in Astronomy and Astrophysics 17 (4), 037, 2017 | 16 | 2017 |
| RADIO FREQUENCY INTERFERENCE: THE STUDY OF RAIN EFFECT ON RADIO SIGNAL ATTENUATION R Umar, SS Sulan, AW Azlan, ZA Ibrahim, WZAW Mokhtar, NH Sabri Malaysian Journal of Analytical Sciences 19 (5), 1093-1098, 2015 | 16 | 2015 |
| Magnetic Data Acquisition System (MAGDAS) Malaysia: installation and preliminary data analysis at ESERI, UNISZA R Umar, SF Natasha, SSN Aminah, KN Juhari, MH Jusoh, NSA Hamid, ... Indian Journal of Physics 93, 553-564, 2019 | 14 | 2019 |
| Correlation analysis of tropical rainforest climate effect on radio signal strength at KUSZA observatory, Terengganu NH Sabri, R Umar, MM Shafie, SNAS Zafar, R Mat, S Ahmad, ZA Ibrahim Advanced Science Letters 23 (2), 1268-1271, 2017 | 13 | 2017 |
| Effects of solar flares and coronal mass ejections on Earth’s horizontal magnetic field and solar wind parameters during the minimum solar cycle 24 SNA Syed Zafar, R Umar, NH Sabri, MH Jusoh, AN Dagang, A Yoshikawa Monthly Notices of the Royal Astronomical Society 504 (3), 3812-3822, 2021 | 12 | 2021 |
| Radio frequency interference on nearby radio astronomical lines: relationship between wind speed and radio signal strength measured at East coast of peninsular Malaysia KIRD di Pantai Sains Malaysiana 48 (1), 183-189, 2019 | 11 | 2019 |
| Quantum entanglement criteria AS Sumairi, SN Hazmin, CHR Ooi Journal of Modern Optics 60 (7), 589-597, 2013 | 11 | 2013 |
| The modelling of tropical weather effects on ultra-high frequency (UHF) radio signals using SmartPLS R Mat, SN Hazmin, R Umar, S Ahmad, S Zafar, MS Marhamah IOP Conference Series: Materials Science and Engineering 440 (1), 012041, 2018 | 10 | 2018 |
| Implementation of frequency drift for identification of solar radio burst type II NZM Afandi, ZZ Abidin, R Umar, NH Sabri, ZA Ibrahim, C Monstein International Journal on Advanced Science, Engineering and Information …, 2016 | 10 | 2016 |
| The effect of solar radiation on radio signal for radio astronomy purposes NH Sabri, AW Azlan, R Umar, SS Sulan, ZA Ibrahim, W Mokhtar Malaysian Journal of Analytical Sciences 19 (6), 1374-1381, 2015 | 10 | 2015 |
| Nonclassical dynamics with time-and intensity-dependent coupling CHR Ooi, SN Hazmin, S Singh Quantum information processing 12, 2103-2120, 2013 | 10 | 2013 |
| Behaviour of Geomagnetic storm, horizontal geomagnetic field and solar wind parameters during solar flare and CMEs event. SNAS Zafar, SN Hazmin, MH Jusoh, AN Dagang, MAM Adzni, R Umar Journal of Physics: Conference Series 1768 (1), 012003, 2021 | 9 | 2021 |
| A review on electromagnetics (EM) exposure measurement techniques from base station A Dianah, SN Hazmin, R Umar, MKA Kamarudin, AN Dagang Journal of Fundamental and Applied Sciences 9 (2S), 182-198, 2017 | 9 | 2017 |
| Burst-Finder: burst recognition for E-CALLISTO spectra NZM Afandi, NH Sabri, R Umar, C Monstein Indian Journal of Physics 94 (7), 947-957, 2020 | 8 | 2020 |
| Exposure level from selected base station tower around Kuala Nerus: A preliminary analysis A Dianah, R Umar, MKA Kamarudin, AN Dagang, SN Hazmin Journal of Fundamental and Applied Sciences 9 (5S), 367-380, 2017 | 8 | 2017 |
| MEASUREMENT TECHNIQUE IN RADIO FREQUENCY INTERFERENCE (RFI) STUDY FOR RADIO ASTRONOMY PURPOSES R Umar, NH Sabri, ZA Ibrahim, ZZ Abidin, A Muhamad Malaysian Journal of Analytical Sciences 19 (5), 960-965, 2015 | 8 | 2015 |
| PRELIMINARY STUDY OF VEHICULAR TRAFï¬ C EFFECT ON RADIO SIGNAL FOR RADIO NH Sabri, R Umar, WZAW Mokhtar, ZZ Abidin, ZA Ibrahim, A Azid, ... Jurnal Teknologi 75 (1), 2015 | 8 | 2015 |
| Preliminary study of radio astronomical lines effect of rain below 2.9 GHz R Umar, NH Sabri, ZZ Abidin, ZA Ibrahim, A Azid, H Juahir, ME Toriman, ... Jurnal Teknologi 75 (1), 2015 | 8 | 2015 |
Roslan UmarEast Coast Environmental Research Institute (ESERI). UniSZABestätigte E-Mail-Adresse bei unisza.edu.my
