rohana sapawi
rohana sapawi
Verified email at
Cited by
Cited by
An excellent gain flatness 3.0–7.0 GHz CMOS PA for UWB applications
SAZ Murad, RK Pokharel, AIA Galal, R Sapawi, H Kanaya, K Yoshida
IEEE Microwave and Wireless Components Letters 20 (9), 510-512, 2010
Low group delay 3.1–10.6 GHz CMOS power amplifier for UWB applications
R Sapawi, RK Pokharel, SAZ Murad, A Anand, N Koirala, H Kanaya, ...
IEEE Microwave and Wireless Components Letters 22 (1), 41-43, 2011
A review on the extraction of quantitative retinal microvascular image feature
K Kipli, ME Hoque, LT Lim, MH Mahmood, SK Sahari, R Sapawi, ...
Computational and mathematical methods in medicine 2018, 2018
High efficiency, good linearity, and excellent phase linearity of 3.1-4.8 GHz CMOS UWB PA with a current-reused technique
SAZ Murad, RK Pokharel, R Sapawi, H Kanaya, K Yoshida
IEEE Transactions on Consumer Electronics 56 (3), 1241-1246, 2010
Design of aquaponics water monitoring system using Arduino microcontroller
SAZ Murad, A Harun, SN Mohyar, R Sapawi, SY Ten
AIP Conference Proceedings 1885 (1), 2017
Performance of CMOS Schmitt trigger
R Sapawi, RLS Chee, SK Sahari, N Julai
2008 International Conference on Computer and Communication Engineering …, 2008
A 3.1–6.0 GHz CMOS UWB power amplifier with good linearity and group delay variation
R Sapawi, RK Pokharel, DAA Mat, H Kanaya, K Yoshida
Asia-Pacific Microwave Conference 2011, 9-12, 2011
5–11 GHz CMOS PA with 158.9±41 ps group delay and low power using current-reused technique
R Sapawi, SAZ Murad, DAA Mat
AEU-International Journal of Electronics and Communications 66 (11), 928-932, 2012
Morphological and Otsu’s thresholding-based retinal blood vessel segmentation for detection of retinopathy
K Kipli, C Jiris, SK Sahari, R Sapawi, N Junaidi, M Sawawi, KH Ping, ...
Int. J. Eng. Technol 7 (3.18), 16, 2018
High efficiency CMOS Class E power amplifier using 0.13 µm technology
SAZ Murad, MF Ahamd, MM Shahimin, RC Ismail, KL Cheng, R Sapawi
2012 IEEE Symposium on Wireless Technology and Applications (ISWTA), 85-88, 2012
60GHz-band on-chip Marchand Balun designed on flat and patterned ground shields for milimeter-wave 0.18 µm CMOS technology
DAA Mat, RK Pokharel, R Sapawi, H Kanaya, K Yoshida
Asia-Pacific Microwave Conference 2011, 884-887, 2011
Accreditation Document Tracking System Using Scrum Approach.
SF Salleh, H Ujir, R Sapawi, HF Hashim
International Journal of Evaluation and Research in Education 9 (1), 153-161, 2020
Wide survey on online teaching and learning during movement control order in Malaysia due to covid-19 pandemic
AH Rasit, H Ujir, CC Jen, R Sapawi, I Hipiny
International Journal of Academic Research in Business and Social Sciences …, 2021
Low noise figure 2.4 GHz down conversion CMOS mixer for wireless sensor network application
SAZ Murad, SN Mohyar, A Harun, MNM Yasin, IS Ishak, R Sapawi
2016 IEEE Student Conference on Research and Development (SCOReD), 1-4, 2016
High gain of 3.1-5.1 GHz CMOS power amplifier for Direct sequence ultra-wideband application
R Sapawi, AN Asyraf, DHA Mohamad, SK Sahari, SMW Masra, K Kipli, ...
Journal of Telecommunication, Electronic and Computer Engineering (JTEC) 8 …, 2016
Alternative and online assessment in the context of outcome based education: a practical guide
R Sapawi
Turkish Journal of Computer and Mathematics Education (TURCOMAT) 12 (3 …, 2021
High efficiency 2.4 GHz CMOS two stages class-F power amplifier for wireless transmitters
S AZ Murad, M N Md Isa, F A Bakar, R Sapawi
Recent Advances in Electrical & Electronic Engineering (Formerly Recent …, 2016
A 0.9–3.5 GHz high linearity, good efficiency CMOS broadband power amplifier using stagger tuning technique
R Sapawi, RK Pokharel, DA Awang Mat, H Kanaya, K Yoshida
Microwave and Optical Technology Letters 54 (12), 2881-2884, 2012
Design of CMOS low-dropout voltage regulator for power management integrated circuit in 0.18-µm technology
SAZ Murad, A Harun, MNM Isa, SN Mohyar, R Sapawi, J Karim
AIP Conference Proceedings 2203 (1), 2020
CMOS Power Amplifier Design Techniques for UWB Communication: A Review
R Sapawi, DHA Mohamad, D Yusuf, SK Sahari, D Salleh, N Hazis, ...
Journal of Telecommunication, Electronic and Computer Engineering (JTEC) 9 …, 2017
The system can't perform the operation now. Try again later.
Articles 1–20