Search Results - "Wei-Da Toh"

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  1. 1

    Low-Power Ultrawideband Wireless Telemetry Transceiver for Medical Sensor Applications by Gao, Yuan, Zheng, Yuanjin, Diao, Shengxi, Toh, Wei-Da, Ang, Chyuen-Wei, Je, Minkyu, Heng, Chun-Huat

    “…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
  2. 2

    Ultra-Low Power MEMS Inertial Switch Based Wake-Up Wireless Sensing Node for Door Lock Monitoring by Ghosh, Sagnik, Goh, Duan Jian, Hu, Zhongshi, Sharma, Jaibir, Teo, Yong Shun, McCarthy, Marlon, Ramegowda, Prakasha Chigahalli, Toh, Wei Da, Chen, Weiguo, Murugan, Arulchozhan, Zhang, Yao, Tsuchiya, Yoshishige, Lal, Amit, Lee, Joshua E.-Y., Koh, Yul

    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. 3

    A Reference-Less Injection-Locked Clock-Recovery Scheme for Multilevel-Signaling-Based Wideband BCC Receivers by Kulkarni, Vishal V., Junghyup Lee, Jun Zhou, Chee Keong Ho, Jia Hao Cheong, Wei-Da Toh, Peng Li, Xin Liu, Minkyu Je

    “…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
  4. 4

    An Asymmetrical QPSK/OOK Transceiver SoC and 15:1 JPEG Encoder IC for Multifunction Wireless Capsule Endoscopy by Yuan Gao, San-Jeow Cheng, Wei-Da Toh, Yuen-Sam Kwok, Tan, Kay-Chuan Benny, Xi Chen, Wai-Meng Mok, Htun-Htun Win, Bin Zhao, Shengxi Diao, Cabuk, Alper, Yuanjin Zheng, Sumei Sun, Minkyu Je, Chun-Huat Heng

    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
  5. 5

    Conductive Polymer-Based Interactive Shelving System for Real-Time Inventory Management by Sikkandhar, Musafargani, Lim, Ruiqi, Damalerio, Ramona B., Toh, Wei Da, Cheng, Ming-Yuan

    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
  6. 6

    Wake-Up IoT Wireless Sensing Node Based on a Low-G Threshold mems Inertial Switch with Reliable Contacts by Ghosh, Sagnik, Goh, Duan Jian, Koh, Yul, Sharma, Jaibir, Da Toh, Wei, Chen, Weiguo, Zhang, Yao, Ng, Eldwin, Lal, Amit, Lee, Joshua E.-Y.

    “…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
  7. 7

    System design of underwater battery power system for marine and offshore industry by Chin, Cheng Siong, Jia, Junbo, Hay King Chiew, Joel, Da Toh, Wei, Gao, Zuchang, Zhang, Caizhi, McCann, John

    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
  8. 8

    Genetic Algorithm based Back-Propagation Neural Network approach for fault diagnosis in lithium-ion battery system by Zuchang Gao, Cheng Siong Chin, Wai Lok Woo, Junbo Jia, Wei Da Toh

    “…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
  9. 9

    Conformal Skin Patch for Dehydration Monitoring in Dementia Patient by Sikkandhar, Musafargani, Damalerio, Ramona B., Da Toh, Wei, Ming-Yuan, Cheng

    “…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
  10. 10

    A 110pJ/b multichannel FSK/GMSK/QPSK/p/4-DQPSK transmitter with phase-interpolated dual-injection DLL-based synthesizer employing hybrid FIR by San-Jeow Cheng, Yuan Gao, Wei-Da Toh, Yuanjin Zheng, Minkyu Je, Chun-Huat Heng

    “…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
  11. 11

    A Development of Sensorized Ear Model for New Behind-the-ear (BTE) Hearing Aid by Damalerio, Ramona B., Toh, Wei Da, Lim, Rui Qi, Cheng, Ming-Yuan

    “…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
  12. 12

    Modified strong tracking cubature Kalman filter for LiFePO4 storage system by Pengfeng Lin, Peng Wang, Jianfang Xiao, Chi Jin, Junbo Jia, Wei Da Toh, Xiangyu Zhang

    “…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
  13. 13

    Lithium-ion battery modeling and validation for smart power system by Zuchang Gao, Cheng Siong Chin, Wai Lok Woo, Junbo Jia, Wei Da Toh

    “…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
  14. 14

    A 103 pJ/bit multi-channel reconfigurable GMSK/PSK/16-QAM transmitter with band-shaping by Xiayun Liu, Teng Kok Hin, Chun-Huat Heng, Yuan Gao, Wei-Da Toh, San-Jeow Cheng, Minkyu Je

    “…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
  15. 15

    Modelling and simulation of a 12-cell battery power system with fault control for underwater robot by Zuchang Gao, Junbo Jia, Jinlong Xie, Wei Da Toh, Pengfeng Lin, Hang Lyu, Julyanto, Deddy, Cheng Siong Chin, Wai Lok Woo

    “…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
  16. 16

    A low power JPEG image compression IC for wireless ingestible endoscopy by Wei-Da Toh, Bin Zhao, Yuan Gao, Yuanjin Zheng, Minkyu Je, Chun-Huat Heng

    “…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
  17. 17

    An asymmetrical QPSK/OOK transceiver SoC and 15:1 JPEG encoder IC for multifunction wireless capsule endoscopy by Yuan Gao, San-Jeow Cheng, Wei-Da Toh, Yuen Sam Kwok, Tan, Kay-Chuan Benny, Xi Chen, Wai-Meng Mok, Htun Htun Win, Bin Zhao, Shengxi Diao, Alper, Cabuk, Yuanjin Zheng, Sumei Sun, Minkyu Je, Chun-Huat Heng

    “…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
  18. 18
  19. 19

    Low Power Digital Baseband for Impulse Radio Ultra-Wideband Transceiver by Toh, Wei Da, Zheng, Yuanjin, Heng, Chun-Huat

    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
  20. 20

    30.7 A 60Mb/s wideband BCC transceiver with 150pJ/b RX and 31pJ/b TX for emerging wearable applications by Junghyup Lee, Kulkarni, Vishal Vinayak, Chee Keong Ho, Jia Hao Cheong, Peng Li, Jun Zhou, Wei Da Toh, Xin Zhang, Yuan Gao, Kuang Wei Cheng, Xin Liu, Minkyu Je

    “…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