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A 16-MHz Crystal Oscillator With 17.5-μs Start-Up Time Under 104-ppm-ΔF Injection Using Automatic Phase-Error Correction Journal article
Wang, Zixuan, Wang, Xin, Lei, Ka Meng, Zhang, Wenjing, Yin, Yunjin, Xu, Tailong, Cai, Zhikuang, Guo, Yufeng, Mak, Pui-In. A 16-MHz Crystal Oscillator With 17.5-μs Start-Up Time Under 104-ppm-ΔF Injection Using Automatic Phase-Error Correction[J]. IEEE JOURNAL OF SOLID-STATE CIRCUITS, 2024, 59(11), 3780-3790.
Authors:  Wang, Zixuan;  Wang, Xin;  Lei, Ka Meng;  Zhang, Wenjing;  Yin, Yunjin; et al.
Favorite | TC[WOS]:0 TC[Scopus]:0  IF:4.6/5.6 | Submit date：2024/05/16
Automatic Phase-error Correction (Apec)  Crystal Oscillator (Xo)  Fast Start-up  Injection-frequency-mismatch Tolerance  Single-ended Energy Injection  
A Battery-Free Crystal-Less BLE Transmitter Tag With Fully-Integrated RF Harvesting and Multitag TDD and FDD Broadcasting Journal article
Lin, Liwen, Yu, Wei Han, Shao, Haijun, Yin, Jun, Lei, Ka Meng, Martins, Rui P., Mak, Pui In. A Battery-Free Crystal-Less BLE Transmitter Tag With Fully-Integrated RF Harvesting and Multitag TDD and FDD Broadcasting[J]. IEEE Transactions on Microwave Theory and Techniques, 2024.
Authors:  Lin, Liwen;  Yu, Wei Han;  Shao, Haijun;  Yin, Jun;  Lei, Ka Meng; et al.
Favorite | TC[WOS]:0 TC[Scopus]:0  IF:4.1/4.2 | Submit date：2024/10/10
Battery  Bluetooth Low Energy (Ble)  Crystal (Xtal)  Frequency Retaining Technique  Frequency-division Duplex (Fdd)  Over-the-air (Ota)  Rf Reference Phase-locked Loop (Pll)  Time-division Duplex (Tdd)  Trifilar Rf Harvester  Vdd-insensitive Voltage Control Oscillator And Power Amplifier (Vco-pa)  
A Fast Startup 38.4-MHz Crystal Oscillator Achieving 99-nJ Startup Energy with Adaptive Chirping Journal article
Rahmani, Abdolraouf, Ramiah, Harikrishnan, Lei, Ka Meng, Lim, Chee Cheow, Lai, Nai Shyan, Mak, Pui In, Martins, Rui P.. A Fast Startup 38.4-MHz Crystal Oscillator Achieving 99-nJ Startup Energy with Adaptive Chirping[J]. IEEE Access, 2024, 12, 102202-102211.
Authors:  Rahmani, Abdolraouf;  Ramiah, Harikrishnan;  Lei, Ka Meng;  Lim, Chee Cheow;  Lai, Nai Shyan; et al.
Favorite | TC[WOS]:0 TC[Scopus]:0  IF:3.4/3.7 | Submit date：2024/08/05
Cmos  Internet-of-things (Iot)  Crystal Oscillator (Xo)  Startup Time  Chirp Injection  Motional Current  Adaptive Chirp Injection  Energy Injection  
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 Journal article
Li, Haihua, Lei, Ka Meng, Martins, Rui P., Mak, Pui In. 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[J]. IEEE Journal of Solid-State Circuits, 2024, 59(2), 464-475.
Authors:  Li, Haihua;  Lei, Ka Meng;  Martins, Rui P.;  Mak, Pui In
Favorite | TC[WOS]:1 TC[Scopus]:2  IF:4.6/5.6 | Submit date：2024/02/22
Binary-search Algorithm  Crystal Oscillator (Xo)  Internet-of-things (Iot)  Ring Oscillator  Sandwich Capacitor  Stepwise Injection  Two-step Injection  Ultralow Power (Ulp)  
Ultra-Low-Voltage Clock References Book chapter
出自: Analog Circuits and Signal Processing, Switzerland:Springer, 2023, 页码:91-127
Authors:  Ka-Meng Lei;  Pui-In Mak;  Rui P. Martins
Favorite | TC[Scopus]:0 | Submit date：2023/08/03
Cmos  Crystal Oscillator (Xo)  Energy Harvesting  Fast Startup  Internet Of Things (Iot)  Relaxation Oscillator (Rxo)  Ultra-low Power  Ultra-low-voltage (Ulv)  
On the DC-Settling Process of the Pierce Crystal Oscillator in Start-Up Journal article
Zhang, Zehao, Yang, Shiheng, Liu, Yueduo, Zhu, Zihao, Lin, Jiahui, Bao, Rongxin, Xu, Tailong, Yang, Zhizhan, Zhang, Mingkang, Liu, Jiaxin, Zhou, Xiong, Yin, Jun, Mak, Pui In, Li, Qiang. On the DC-Settling Process of the Pierce Crystal Oscillator in Start-Up[J]. IEEE Transactions on Circuits and Systems II: Express Briefs, 2023, 70(1), 26-30.
Authors:  Zhang, Zehao;  Yang, Shiheng;  Liu, Yueduo;  Zhu, Zihao;  Lin, Jiahui; et al.
Favorite | TC[WOS]:1 TC[Scopus]:1  IF:4.0/3.7 | Submit date：2023/01/30
Bluetooth Low-energy (Ble)  Crystal Oscillator (Xo)  Dc Settling  Duty Cycling  Energy Harvesting  Energy Injection  Initial Motional Current  Internet Of Things (Iot)  Low Power  Startup  
Startup Time and Energy-Reduction Techniques for Crystal Oscillators in the IoT Era Journal article
Lei,Ka Meng, Mak,Pui In, Martins,Rui P.. Startup Time and Energy-Reduction Techniques for Crystal Oscillators in the IoT Era[J]. IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS, 2021, 68(1), 30-35.
Authors:  Lei,Ka Meng;  Mak,Pui In;  Martins,Rui P.
Favorite | TC[WOS]:11 TC[Scopus]:11  IF:4.0/3.7 | Submit date：2021/03/04
Chirping  Cmos  Constant-frequency Injection  Crystal Oscillator  Dithering  Dynamic Load  Energy Injection  Fast Startup  Inductive  Multi-stage  Negative Resistance  
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 Journal article
Ka-Meng Lei, Pui-In Mak, Man-Kay Law, Rui P. 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[J]. IEEE Journal of Solid-State Circuits, 2018, 53(9), 2624-2635.
Authors:  Ka-Meng Lei;  Pui-In Mak;  Man-Kay Law;  Rui P. Martins
Favorite | TC[WOS]:21 TC[Scopus]:24  IF:4.6/5.6 | Submit date：2019/02/11
Bluetooth Low-energy (Ble)  Chirping  Cmos  Crystal Oscillator (Xo)  Duty-cycling  Energy Harvesting (Eh)  Fast Startup  Internet-of-things (Iot)  Ultralow Power (Ulp)  Ultralow Voltage (Ulv)  
A 0.4V 4.8μW 16MHz CMOS crystal oscillator achieving 74-fold startup-time reduction using momentary detuning Conference paper
Ka-Meng Lei, Pui-In Mak, R. P. Martins. A 0.4V 4.8μW 16MHz CMOS crystal oscillator achieving 74-fold startup-time reduction using momentary detuning[C]:IEEE, 2017, 2791-2794.
Authors:  Ka-Meng Lei;  Pui-In Mak;  R. P. Martins
Favorite | TC[WOS]:2 TC[Scopus]:8 | Submit date：2019/02/11
Cmos  Crystal Oscillator  Fast Startup  Low-power  Low-voltage  Ultra-low-power  
A 0.4V 4.8 mu W 16MHz CMOS Crystal Oscillator Achieving 74-Fold Startup-Time Reduction Using Momentary Detuning Conference paper
Lei, Ka-Meng, Mak, Pui-In, Martins, R. P., IEEE. A 0.4V 4.8 mu W 16MHz CMOS Crystal Oscillator Achieving 74-Fold Startup-Time Reduction Using Momentary Detuning[C], 345 E 47TH ST, NEW YORK, NY 10017 USA:IEEE, 2017, 2791-2794.
Authors:  Lei, Ka-Meng;  Mak, Pui-In;  Martins, R. P.;  IEEE
Favorite | TC[WOS]:2  | Submit date：2018/10/30
CMOS  crystal oscillator  fast startup  low-voltage  low-power  ultra-low-power