Associate Professor of Electrical Engineering, University of Malaya
Verified email at um.edu.my
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Energizing wireless sensor networks by energy harvesting systems: Scopes, challenges and approaches
ASMZ Kausar, AW Reza, MU Saleh, H Ramiah
Renewable and Sustainable Energy Reviews 38, 973-989, 2014
A 73.9%-efficiency CMOS rectifier using a lower DC feeding (LDCF) self-body-biasing technique for far-field RF energy-harvesting systems
AK Moghaddam, JH Chuah, H Ramiah, J Ahmadian, PI Mak, RP Martins
IEEE Transactions on Circuits and Systems I: Regular Papers 64 (4), 992-1002, 2017
Design of ultra-low voltage integrated CMOS based LNA and mixer for ZigBee application
WK Chong, H Ramiah, GH Tan, N Vitee, J Kanesan
AEU-International Journal of Electronics and Communications 68 (2), 138-142, 2014
Variable-order ant system for VLSI multiobjective floorplanning
CS Hoo, K Jeevan, V Ganapathy, H Ramiah
Applied Soft Computing 13 (7), 3285-3297, 2013
An inverse-class-F CMOS VCO with intrinsic-high-Q 1st- and 2nd-harmonic resonances for 1/f2-to-1/f3 phase-noise suppression achieving 196.2dBc/Hz FOM
CC Lim, J Yin, PI Mak, H Ramiah, RP Martins
2018 IEEE International Solid-State Circuits Conference-(ISSCC), 374-376, 2018
An improved radio resource management with carrier aggregation in LTE advanced
HR Chayon, K Dimyati, H Ramiah, AW Reza
Applied Sciences 7 (4), 394, 2017
A 2-InGaP/GaAs Class-J Power Amplifier for Multi-Band LTE Achieving 35.8-dB Gain, 40.5% to 55.8% PAE and 28-dBm Linear Output Power
UR Jagadheswaran, H Ramiah, PI Mak, RP Martins
IEEE Transactions on Microwave Theory and Techniques 64 (1), 200-209, 2015
An inverse-class-F CMOS oscillator with intrinsic-high-Q first harmonic and second harmonic resonances
CC Lim, H Ramiah, J Yin, PI Mak, RP Martins
IEEE Journal of Solid-State Circuits 53 (12), 3528-3539, 2018
A 700MHz to 2.5 GHz cascode GaAs power amplifier for multi-band Pico-cell achieving 20dB gain, 40dBm to 45dBm OIP3 and 66% peak PAE
RS Nitesh, J Rajendran, H Ramiah, A Abd Manaf
IEEE Access 6, 818-829, 2017
A low-power fast transient output capacitor-free adaptively biased LDO based on slew rate enhancement for SoC applications
CC Lim, NS Lai, GH Tan, H Ramiah
Microelectronics Journal 46 (8), 740-749, 2015
A 0.35-V 520- 2.4-GHz Current-Bleeding Mixer With Inductive-Gate and Forward-Body Bias, Achieving >13-dB Conversion Gain and >55-dB Port-to-Port Isolation
GH Tan, H Ramiah, PI Mak, RP Martins
IEEE Transactions on Microwave Theory and Techniques 65 (4), 1284-1293, 2016
Power amplifier design methodologies for next generation wireless communications
U Eswaran, H Ramiah, J Kanesan
IETE Technical Review 31 (3), 241-248, 2014
Design of CMOS differential LNA at 2.4 GHz
M Muhamad, N Soin, H Ramiah, NM Noh, WK Chong
2013 IEEE International Conference of Electron Devices and Solid-stateá…, 2013
Design of low-phase noise, low-power ring oscillator for OC-48 application
H Ramiah, CW Keat, J Kanesan
IETE Journal of Research 58 (5), 425-428, 2012
Enhanced quality of service of cell-edge user by extending modified largest weighted delay first algorithm in LTE networks
HR Chayon, KB Dimyati, H Ramiah, AW Reza
Symmetry 9 (6), 81, 2017
A 0.12-2.4-GHz CMOS Inductorless High Isolation Subharmonic Mixer With Effective Current-Reuse Transconductance
WK Chong, H Ramiah, N Vitee
IEEE Transactions on Microwave Theory and Techniques 63 (8), 2427-2437, 2015
Wideband LTE power amplifier with integrated novel analog pre-distorter linearizer for mobile wireless communications
E Uthirajoo, H Ramiah, J Kanesan, AW Reza
PloS one 9 (7), e101862, 2014
Class-E GaAs HBT power amplifier with passive linearization scheme for mobile wireless communications
U Eswaran, H Ramiah, J Kanesan, AW Reza
Turkish Journal of Electrical Engineering & Computer Sciences 22 (5), 1210-1218, 2014
A 24mW, 5Gb/s fully balanced differential output trans-impedance amplifier with active inductor and capacitive degeneration techniques in 0.18 Ám CMOS technology
B Shammugasamy, Z TZA, H Ramiah
IEICE Electronics Express 7 (4), 308-313, 2010
A wide-PCE-dynamic-range CMOS cross-coupled differential-drive rectifier for ambient RF energy harvesting
G Chong, H Ramiah, J Yin, J Rajendran, PI Mak, RP Martins
IEEE Transactions on Circuits and Systems II: Express Briefs, 2019
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