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ORCIDKa-Meng Lei
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- affiliation: University of Macau, China
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2020 – today
- 2024
[j16]Abdolraouf Rahmani
, Harikrishnan Ramiah, Ka-Meng Lei, Chee-Cheow Lim, Nai Shyan Lai, Pui-In Mak, Rui Paulo Martins:
A Fast Startup 38.4-MHz Crystal Oscillator Achieving 99-nJ Startup Energy With Adaptive Chirping. IEEE Access 12: 102202-102211 (2024)- [j15]Haihua Li, Ka-Meng Lei, Rui Paulo Martins, Pui-In Mak:
A 12-/13.56-MHz Crystal Oscillator With Binary-Search-Assisted Two-Step Injection Achieving 5.0-nJ Startup Energy and 45.8-μs Startup Time. IEEE J. Solid State Circuits 59(2): 464-475 (2024) - [j14]Zixuan Wang, Xin Wang, Ka-Meng Lei, Wenjing Zhang, Yunjin Yin, Tailong Xu, Zhikuang Cai, Yufeng Guo, Pui-In Mak:
A 16-MHz Crystal Oscillator With 17.5- μ s Start-Up Time Under 104-ppm- Δ F Injection Using Automatic Phase-Error Correction. IEEE J. Solid State Circuits 59(11): 3780-3790 (2024) - [j13]Qi Zhou, Shuhao Fan, Ka-Meng Lei, Donhee Ham, Rui Paulo Martins, Pui-In Mak:
Miniature Magnetic Resonance Imaging System for in situ Monitoring of Bacterial Growth and Biofilm Formation. IEEE Trans. Biomed. Circuits Syst. 18(5): 990-1000 (2024) - [c12]Rui Luo, Ka-Meng Lei, Rui Paulo Martins, Pui-In Mak:
3.3 A 0.5V 6.14μW Trimming-Free Single-XO Dual-Output Frequency Reference with [5.1nJ, 120μs] XO Startup and [8.1nJ, 200μs] Successive-Approximation-Based RTC Calibration. ISSCC 2024: 58-60 - [c11]Shuhao Fan, Qi Zhou, Ka-Meng Lei, Rui Paulo Martins, Pui-In Mak:
17.2 A Miniature Multi-Nuclei NMR/MRI Platform with a High-Voltage SOI ASIC Achieving a 134.4dB Image SNR with a 173×250×103μm3 Resolution. ISSCC 2024: 316-318 - 2023
- [j12]Daniel Krüger, Aoyang Zhang, Behdad Aghelnejad, Henry Hinton, Victor Marrugat Arnal, Yi-Qiao Song, Yiqiao Tang, Ka-Meng Lei, Jens Anders, Donhee Ham:
A Portable CMOS-Based Spin Resonance System for High-Resolution Spectroscopy and Imaging. IEEE J. Solid State Circuits 58(7): 1838-1849 (2023) - [j11]Shuhao Fan, Qi Zhou, Ka-Meng Lei, Pui-In Mak, Rui Paulo Martins:
A Miniaturized 3-D-MRI Scanner Featuring an HV-SOI ASIC and Achieving a 10 × 8 × 8 mm3 Field of View. IEEE J. Solid State Circuits 58(7): 2028-2039 (2023) - [j10]Dan Shi, Ka-Meng Lei, Rui Paulo Martins, Pui-In Mak:
A 0.4-V 0.0294-mm2 Resistor-Based Temperature Sensor Achieving ±0.24 °C p2p Inaccuracy From40 °C to 125 °C and 385 fJ · K2 Resolution FoM in 65-nm CMOS. IEEE J. Solid State Circuits 58(9): 2543-2553 (2023) - [j9]Liwen Lin, Ka-Meng Lei, Pui-In Mak, Rui Paulo Martins:
An Ultra-Low-Voltage Single-Crystal Oscillator-Timer (XO-Timer) Delivering 16-MHz and 32.258-kHz Clocks for Sub-0.5-V Energy-Harvesting BLE Radios in 28-nm CMOS. IEEE Open J. Circuits Syst. 4: 126-138 (2023) - [j8]Chengyu Che, Ka-Meng Lei, Rui Paulo Martins, Pui-In Mak:
A 0.4-V 8400-μm2 Voltage Reference in 65-nm CMOS Exploiting Well-Proximity Effect. IEEE Trans. Circuits Syst. II Express Briefs 70(10): 3822-3826 (2023) - [c10]Dan Shi, Ka-Meng Lei, Rui Paulo Martins, Pui-In Mak:
Simple-Logic Comparator-Offset Mitigation Technique for Resistor-Based Temperature Sensor in DFLL. ICTA 2023: 1-2 - [c9]Haihua Li, Ka-Meng Lei, Pui-In Mak, Rui Paulo Martins:
A 12/13.56MHz Crystal Oscillator with Binary-Search-Assisted Two-Step Injection Achieving 5.0nJ Startup Energy and 45.8μs Startup Time. ISSCC 2023: 64-65 - 2022
- [j7]Mikki How-Wen Loo, Harikrishnan Ramiah, Ka-Meng Lei, Chee-Cheow Lim, Nai Shyan Lai, Pui-In Mak, Rui Paulo Martins:
Fully-Integrated Timers for Ultra-Low-Power Internet-of-Things Nodes - Fundamentals and Design Techniques. IEEE Access 10: 65936-65950 (2022) - [j6]Shuhao Fan, Qi Zhou, Ka-Meng Lei, Pui-In Mak, Rui Paulo Martins:
Miniaturization of a Nuclear Magnetic Resonance System: Architecture and Design Considerations of Transceiver Integrated Circuits. IEEE Trans. Circuits Syst. I Regul. Pap. 69(8): 3049-3060 (2022) - [c8]Daniel Krüger, Aoyang Zhang, Henry Hinton, Victor Marrugat Arnal, Yi-Qiao Song, Yiqiao Tang, Ka-Meng Lei, Jens Anders, Donhee Ham:
A Portable CMOS-based MRI System with 67×67×83 µm3Image Resolution. ESSCIRC 2022: 225-228 - 2021
- [j5]Ka-Meng Lei, Pui-In Mak, Rui Paulo Martins:
A 0.35-V 5, 200-μm2 2.1-MHz Temperature-Resilient Relaxation Oscillator With 667 fJ/Cycle Energy Efficiency Using an Asymmetric Swing-Boosted RC Network and a Dual-Path Comparator. IEEE J. Solid State Circuits 56(9): 2701-2710 (2021) - [j4]Ka-Meng Lei, Pui-In Mak, Rui Paulo Martins:
Startup Time and Energy-Reduction Techniques for Crystal Oscillators in the IoT Era. IEEE Trans. Circuits Syst. II Express Briefs 68(1): 30-35 (2021) - [c7]Ka-Meng Lei, Pui-In Mak, Rui Paulo Martins:
A 0.45-V 3.3-µW Resistor-Based Temperature Sensor Achieving 10mK Resolution in 65-nm CMOS. ICTA 2021: 127-128
2010 – 2019
- 2018
- [j3]Ka-Meng Lei, Pui-In Mak, Man-Kay Law, Rui Paulo Martins:
A Regulation-Free Sub-0.5-V 16-/24-MHz Crystal Oscillator With 14.2-nJ Startup Energy and 31.8-µW Steady-State Power. IEEE J. Solid State Circuits 53(9): 2624-2635 (2018) - [c6]Ka-Meng Lei, Pui-In Mak, Rui Paulo Martins:
A 0.4 V 6.4 μW 3.3 MHz CMOS Bootstrapped Relaxation Oscillator with ±0.71% Frequency Deviation over -30 to 100 °C for Wearable and Sensing Applications. ISCAS 2018: 1-5 - [c5]Ka-Meng Lei, Pui-In Mak, Man-Kay Law, Rui Paulo Martins:
A regulation-free sub-0.5V 16/24MHz crystal oscillator for energy-harvesting BLE radios with 14.2nJ startup energy and 31.8pW steady-state power. ISSCC 2018: 52-54 - 2017
- [j2]Ka-Meng Lei, Hadi Heidari, Pui-In Mak, Man-Kay Law, Franco Maloberti, Rui Paulo Martins:
A Handheld High-Sensitivity Micro-NMR CMOS Platform With B-Field Stabilization for Multi-Type Biological/Chemical Assays. IEEE J. Solid State Circuits 52(1): 284-297 (2017) - [c4]Ka-Meng Lei, Pui-In Mak, Rui Paulo Martins:
A 0.4V 4.8μW 16MHz CMOS crystal oscillator achieving 74-fold startup-time reduction using momentary detuning. ISCAS 2017: 1-4 - 2016
- [j1]Ka-Meng Lei, Pui-In Mak, Man-Kay Law, Rui Paulo Martins:
A µNMR CMOS Transceiver Using a Butterfly-Coil Input for Integration With a Digital Microfluidic Device Inside a Portable Magnet. IEEE J. Solid State Circuits 51(10): 2274-2286 (2016) - [c3]Ka-Meng Lei, Hadi Heidari, Pui-In Mak, Man-Kay Law, Franco Maloberti, Rui Paulo Martins:
28.1 A handheld 50pM-sensitivity micro-NMR CMOS platform with B-field stabilization for multi-type biological/chemical assays. ISSCC 2016: 474-475 - 2015
- [c2]Ka-Meng Lei, Pui-In Mak, Man-Kay Law, Rui Paulo Martins:
A μNMR CMOS transceiver using a butterfly-coil input for integration with a digital microfluidic device inside a portable magnet. A-SSCC 2015: 1-4 - 2014
- [c1]Diyang Zhao, Ka-Meng Lei, Pui-In Mak, Man-Kay Law, Rui Paulo Martins:
Design considerations of a low-noise receiver front-end and its spiral coil for portable NMR screening. APCCAS 2014: 403-406
Coauthor Index
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