Search Results - "Wei-Da Toh"
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Low-Power Ultrawideband Wireless Telemetry Transceiver for Medical Sensor Applications
Published in IEEE transactions on biomedical engineering (01-03-2011)“…An integrated CMOS ultrawideband wireless telemetry transceiver for wearable and implantable medical sensor applications is reported in this letter. This high…”
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Journal Article -
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Ultra-Low Power MEMS Inertial Switch Based Wake-Up Wireless Sensing Node for Door Lock Monitoring
Published in 2023 IEEE SENSORS (29-10-2023)“…We present the first demonstration of our event-driven ultra-low power MEMS inertial switch for dry cabinet door lock monitoring. The MEMS inertial switch is…”
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Conference Proceeding -
3
A Reference-Less Injection-Locked Clock-Recovery Scheme for Multilevel-Signaling-Based Wideband BCC Receivers
Published in IEEE transactions on microwave theory and techniques (01-09-2014)“…Body channel communication (BCC) integrated circuits for emerging wireless body area network multimedia applications call for the need of high-speed…”
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Journal Article -
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An Asymmetrical QPSK/OOK Transceiver SoC and 15:1 JPEG Encoder IC for Multifunction Wireless Capsule Endoscopy
Published in IEEE journal of solid-state circuits (01-11-2013)“…This paper presents a chipset including an asymmetrical QPSK/OOK transceiver SoC and a JPEG image encoder for wireless capsule endoscopy. The transceiver SoC…”
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Journal Article Conference Proceeding -
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Conductive Polymer-Based Interactive Shelving System for Real-Time Inventory Management
Published in Sensors (Basel, Switzerland) (31-10-2023)“…Stockouts constitute a major challenge in the retail industry. Stockouts are caused by errors related to manual stockkeeping and by the misplacement of items…”
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Journal Article -
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Wake-Up IoT Wireless Sensing Node Based on a Low-G Threshold mems Inertial Switch with Reliable Contacts
Published in 2023 IEEE 36th International Conference on Micro Electro Mechanical Systems (MEMS) (15-01-2023)“…We demonstrate a wireless sensing node (WSN) that is woken-up by a Microelectromechanical systems (MEMS) inertial switch with low-g threshold of 9.4g for…”
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Conference Proceeding -
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System design of underwater battery power system for marine and offshore industry
Published in Journal of energy storage (01-02-2019)“…•Provide background of battery power system for ROV in offshore industry.•Process in embedded system design of Lithium-based battery for underwater.•Average…”
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Journal Article -
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Genetic Algorithm based Back-Propagation Neural Network approach for fault diagnosis in lithium-ion battery system
Published in 2015 6th International Conference on Power Electronics Systems and Applications (PESA) (01-12-2015)“…Safety is important in a lithium-ion battery power system. It is necessary to adopt an effective fault diagnosis method to keep the battery power system in the…”
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Conference Proceeding -
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Conformal Skin Patch for Dehydration Monitoring in Dementia Patient
Published in 2024 IEEE 74th Electronic Components and Technology Conference (ECTC) (28-05-2024)“…Sweat is a natural expiration from the body which possesses the reservoir of physiological biomarkers. With the blooming of wearable electronics and soft…”
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Conference Proceeding -
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A 110pJ/b multichannel FSK/GMSK/QPSK/p/4-DQPSK transmitter with phase-interpolated dual-injection DLL-based synthesizer employing hybrid FIR
Published in 2013 IEEE International Solid-State Circuits Conference Digest of Technical Papers (01-02-2013)“…The IEEE 802.15.6 Wireless Body-Area-Network (WBAN) standard has recently specified narrowband (NB) PHY covering GMSK and D-PSK modulations targeted at varying…”
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Conference Proceeding -
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A Development of Sensorized Ear Model for New Behind-the-ear (BTE) Hearing Aid
Published in 2024 IEEE 74th Electronic Components and Technology Conference (ECTC) (28-05-2024)“…Behind-the-ear (BTE) hearing aids have become indispensable devices for individuals with hearing impairments. However, one common issue faced by users is…”
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Conference Proceeding -
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Modified strong tracking cubature Kalman filter for LiFePO4 storage system
Published in 2017 Asian Conference on Energy, Power and Transportation Electrification (ACEPT) (01-10-2017)“…Lithium Iron Phosphate (LiFePO 4 ) batteries have obtained extensive interests for the high energy density, little contamination, and ready availability. To…”
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Conference Proceeding -
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Lithium-ion battery modeling and validation for smart power system
Published in 2015 International Conference on Computer, Communications, and Control Technology (I4CT) (01-04-2015)“…Lithium Battery Management System (BMS) requires an accurate model. With the battery model, the status of the battery pack including the SOC, can be predicted…”
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Conference Proceeding -
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A 103 pJ/bit multi-channel reconfigurable GMSK/PSK/16-QAM transmitter with band-shaping
Published in 2014 IEEE Asian Solid-State Circuits Conference (A-SSCC) (01-11-2014)“…A 401~406MHz GMSK/PSK/16-QAM TX with band-shaping is realized in 65nm CMOS occupying area of 0.4mm 2 . Coupled DLL based phase interpolated synthesizer with…”
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Conference Proceeding -
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Modelling and simulation of a 12-cell battery power system with fault control for underwater robot
Published in 2015 IEEE 7th International Conference on Cybernetics and Intelligent Systems (CIS) and IEEE Conference on Robotics, Automation and Mechatronics (RAM) (01-07-2015)“…Safety is the most important aspect in all design of a battery system. In order to improve the safety of a lithium-ion battery, the power system must be able…”
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Conference Proceeding Journal Article -
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A low power JPEG image compression IC for wireless ingestible endoscopy
Published in 2011 International Symposium on Integrated Circuits (01-12-2011)“…In this paper, a low power baseline JPEG image compressor architecture, to be interfaced directly with an image sensor, has been presented. It compresses the…”
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Conference Proceeding -
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An asymmetrical QPSK/OOK transceiver SoC and 15:1 JPEG encoder IC for multifunction wireless capsule endoscopy
Published in 2012 IEEE Asian Solid State Circuits Conference (A-SSCC) (01-12-2012)“…A chipset including a low power asymmetrical QPSK/OOK transceiver SoC and a 15:1 JPEG image encoder IC is presented for wireless capsule endoscopy. The…”
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Conference Proceeding -
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Low Power Digital Baseband for Impulse Radio Ultra-Wideband Transceiver
Published in Circuits, systems, and signal processing (01-02-2012)“…In this paper, a low power digital baseband to be used together with impulse-radio ultra wideband radio frequency front-end has been presented. It can provide…”
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Journal Article -
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30.7 A 60Mb/s wideband BCC transceiver with 150pJ/b RX and 31pJ/b TX for emerging wearable applications
Published in 2014 IEEE International Solid-State Circuits Conference Digest of Technical Papers (ISSCC) (01-02-2014)“…Wearable technology is opening the door to future wellness and mobile experience. Following the first generation wearable devices in the form of headsets,…”
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Conference Proceeding