Search Results - "Noorsal, Emilia"

Design of FPGA-Based SHE and SPWM Digital Switching Controllers for 21-Level Cascaded H-Bridge Multilevel Inverter Model by Noorsal, Emilia, Rongi, Asyraf, Ibrahim, Intan Rahayu, Darus, Rosheila, Kho, Daniel, Setumin, Samsul

“…Multilevel inverters are a type of power electronic circuit that converts direct current (DC) to alternating current (AC) for use in high-voltage and…”
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Design of an FPGA-Based Fuzzy Feedback Controller for Closed-Loop FES in Knee Joint Model by Noorsal, Emilia, Arof, Saharul, Yahaya, Saiful Zaimy, Hussain, Zakaria, Kho, Daniel, Mohd Ali, Yusnita

“…Functional electrical stimulation (FES) device has been widely used by spinal cord injury (SCI) patients in their rehab exercises to restore motor function to…”
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Adaptive Sliding Mode Feedback Control Algorithm for a Nonlinear Knee Extension Model by Arof, Saharul, Noorsal, Emilia, Yahaya, Saiful Zaimy, Hussain, Zakaria, Mohd Ali, Yusnita, Abdullah, Mohd Hanapiah, Safie, Muhamad Khuzzairie

“…Functional electrical stimulation (FES) has been widely used to treat spinal cord injury (SCI) patients. Many research studies employ a closed-loop FES system…”
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A Neural Stimulator Frontend With High-Voltage Compliance and Programmable Pulse Shape for Epiretinal Implants by Noorsal, E., Sooksood, K., Hongcheng Xu, Hornig, R., Becker, J., Ortmanns, M.

“…This paper presents an integrated neural stimulator with highly efficient and flexible frontend which is intended for an epiretinal implant with 1024…”
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A Highly Compliant Current Driver for Electrical Stimulator with Compliance Monitor and Digital Controlled Offset Regulation Charge Balancing by Sooksood, Kriangkrai, Noorsal, Emilia

“…A CMOS current driver for electrical stimulator in 0.35μm HVCMOS is presented in this paper. It is based on the regulated cascode current mirror in deep triode…”
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Smart Supervisory Controlled Power Converter for Hybrid PV-grid Energy System utilizing Soft-switching Switch-over Technique by Ibrahim, Intan Rahayu, Noorsal, Emilia, Darus, Rosheila, Omar, Ahmad Maliki

“…Hybrid solar PV systems with battery backup and grid support are more reliable in their ability to provide uninterruptible power supply. However, to convert,…”
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A multichannel neurostimulator with transcutaneous closed-loop power control and self-adaptive supply by Hongcheng Xu, Noorsal, E., Sooksood, K., Becker, J., Ortmanns, M.

“…This paper presents an integrated multichannel neurostimulator ASIC with improved power management efficiency. The stimulator features transcutaneous…”
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Optimization of a Current-Starved Ring-Based Voltage Controlled Oscillator (VCO) for High-Frequency Band Phase Locked Loop (PLL) using 45nm CMOS Technology by Sallah, Siti Sarah Md, Azulyzal, Adib Irfan Hakeem, Noorsal, Emilia, Rashid, Anith Nuraini Abd, Ahmed, Ahmed Saad Abdou

“…In this paper, we optimize a Current-Starved Ring Voltage-Controlled Oscillator (VCO) using 45nm CMOS technology, specifically for high-frequency band…”
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Design of Low Dropout Regulator for Power Management Unit of Wearable Healthcare System Device using 45nm CMOS Technology by Rashid, Anith Nuraini Abd, Hamid, Nur Izzati Abd, Noorsal, Emilia, Saad, Siti Zubaidah Md, Sallah, Siti Sarah Md, Manaf, Asrulnizam Abd

“…In wearable devices, a less complex power management unit (PMU) circuit that delivers supply voltage steadily is desired due to its small form factor. In PMU,…”
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Flexible Biphasic Functional Electrical Stimulator for Children with Cerebral Palsy by Hussain, Zakaria, Mustapha, Harith Firdaus, Noorsal, Emilia, Ahmad, Khairul Azman, Sooksood, Kriangkrai

“…The functional electrical stimulator, FES has been extensively used for rehabilitation, however, in children with cerebral palsy, the need for a suitable FES…”
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Recent advances in power efficient output stage for high density implantable stimulators by Sooksood, K., Noorsal, E., Bihr, U., Ortmanns, M.

“…A major drawback of a current-controlled stimulation is its power efficiency. However, it is commonly used in implantable stimulators due to its safety. The…”
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CMOS bridge rectifier boost converter with internal ASIC DPWM by Rongi, Mohd Asyraf, Salleh, Mohd Khairul Mohd, Noorsal, Emilia, Radzuan, Roskhatijah, Halim, Abdul Karimi

“…This paper presents the Application Specific Integrated Circuit (ASIC) design of a Digital Pulse Width Modulation (DPWM) signal generator, for the…”
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An architecture for a universal neural stimulator with almost arbitrary current waveform by Noorsal, E, Ortmanns, M

“…This paper describes the architecture and protocol of a digital stimulator which is intended to realize a highly flexible stimulation waveform pattern. The…”
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Multistimulator backchannel communication link implemented for safety information and closed-loop power management by Noorsal, Emilia, Sooksood, Kriangkrai, Hongcheng Xu, Sukumaran, Deepti, Ortmanns, Maurits

“…This paper describes the importance of having a backchannel communication link between a microstimulator ASIC and an external control unit for complete safety…”
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Distributed clock gating for power reduction of a programmable waveform generator for neural stimulation by Noorsal, E., Sooksood, K., Bihr, U., Becker, J., Ortmanns, M.

“…This paper describes how to employ distributed clock gating to achieve an overall low power design of a programmable waveform generator intended for a neural…”
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