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A 108-nW 0.8-mm 2 Analog Voice Activity Detector Featuring a Time-Domain CNN With Sparsity-Aware Computation and Sparsified Quantization in 28-nm CMOS Journal article
IEEE Journal of Solid-State Circuits, 2022,Volume: 57,Issue: 11,Page: 1-10
Authors:  Chen, Feifei;  Un, Ka Fai;  Yu, Wei Han;  Mak, Pui In;  Martins, Rui P.
Adobe PDF | Favorite |  | TC[WOS]:0 TC[Scopus]:0 | Submit date:2022/07/22
Approximate Computing  Convolutional Neural Network (Cnn)  Feature Extraction  Keyword Spotting (Kws)  Quantization  Reconfigurable  Sparsity  Switched-capacitor Circuits  Voice Activity Detection (Vad)  
Miniaturized Energy Harvesting Systems Using Switched-Capacitor DC-DC Converters Journal article
IEEE Transactions on Circuits and Systems II: Express Briefs, 2022
Authors:  Law, Man Kay;  Jiang, Yang;  Mak, Pui In;  Martins, Rui P.
Favorite |  | TC[WOS]:0 TC[Scopus]:0 | Submit date:2022/05/17
Capacitors  Computer Architecture  Dc-dc Converter  Energy Harvesting  Energy Harvesting  Maximum Power-point Tracking  Microprocessors  Reconfigurable  Sensors  Switched-capacitor  Topology  Topology.  Video Recording  
A switched-capacitor-assisted wireless power transfer system with regulating TX power and fast global loop Journal article
Electronics Letters, 2022,Volume: 58,Issue: 12,Page: 477-479
Authors:  Huang, Chenyu;  Lu, Yan;  Zhan, Chenchang;  Martins, Rui P.
Favorite |  | TC[WOS]:0 TC[Scopus]:0 | Submit date:2022/08/02
Arithmetic Progression Switched-Capacitor DC-DC Converter Topology With Soft VCR Transitions and Quasi-Symmetric Two-Phase Charge Delivery Journal article
IEEE Journal of Solid-State Circuits, 2022
Authors:  Jiang, Yang;  Law, Man Kay;  Mak, Pui In;  Martins, Rui P.
Favorite |  | TC[WOS]:0 TC[Scopus]:0 | Submit date:2022/05/17
Bootstrapping Driver  Capacitors  Charge Sharing  Dc-dc Converter  Reconfigurable  Soft Transition  Steady-state  Switched-capacitor (Sc)  Switches  Topology  Topology  Video Recording  Voltage  Voltage Control  Voltage Conversion Ratio (Vcr).  
A 266µW Bluetooth Low-Energy (BLE) Receiver Featuring an N-Path Passive Balun-LNA and a Pipeline Down-Mixing BB-Extraction Scheme Achieving 77dB SFDR and -3dBm OOB-B-1dB Conference paper
San Francisco, 2022-02
Authors:  MAK, Pui-In;  SHAO, Haijun;  QI, Gengzhen;  MARTINS, Rui
Adobe PDF | Favorite |  | TC[WOS]:0 TC[Scopus]:0 | Submit date:2022/08/07
A Battery-Input Sub-1V Output 92.9% Peak Efficiency 0.3A/mm2Current Density Hybrid SC-Parallel-Inductor Buck Converter with Reduced Inductor Current in 65nm CMOS Conference paper
Digest of Technical Papers - IEEE International Solid-State Circuits Conference
Authors:  Cai, Guigang;  Lu, Yan;  Martins, Rui
Favorite |  | TC[WOS]:0 TC[Scopus]:1 | Submit date:2022/05/17
An Arithmetic Progression Switched-Capacitor DC-DC Converter with Soft VCR Transitions Achieving 93.7% Peak Efficiency and 400 mA Output Current Conference paper
2021 IEEE Asian Solid-State Circuits Conference (A-SSCC)
Authors:  Jiang, Y.;  Law, M. K.;  Mak, P. I.;  Martins, R. P.
Favorite |  | TC[WOS]:0 TC[Scopus]:0 | Submit date:2022/01/25
Systematics  Switching frequency  DC-DC power converters  Switches  Topology  Steady-state  Solid state circuits  
Adaptive Maximum Power Point Tracking with Model-Based Negative Feedback Control and Improved V-f Model Journal article
IEEE Transactions on Circuits and Systems II: Express Briefs, 2021,Volume: 68,Issue: 9,Page: 3103-3107
Authors:  Wang, Yuanfei;  Huang, Mo;  Luo, Ping;  Lu, Yan;  Martins, Rui P.
Favorite |  | TC[WOS]:0 TC[Scopus]:1 | Submit date:2021/09/20
Energy Harvesting System~(Ehs)  Maximum Input Power Point Tracking (Mippt)  Maximum Output Power Point Tracking (Moppt)  Model-based Method  Nfc-based Mppt  
A Fully Integrated 10-V Pulse Driver Using Multiband Pulse-Frequency Modulation in 65-nm CMOS Journal article
IEEE Transactions on Very Large Scale Integration (VLSI) Systems, 2021,Page: 1665-1669
Authors:  Wu, J.;  Leong, H. M.;  Jiang, Y.;  Law, M. K.;  Mak, P. I.;  Martins, R. P.
Favorite |  | TC[WOS]:0 TC[Scopus]:0 | Submit date:2022/01/25
CMOS  driver  fast transition  fully integrated  high-voltage (HV)  hybrid  pulse-frequency modulation (PFM)  switched-capacitor (SC)  voltage multiplier  
A Multiband FDD SAW-Less Transmitter for 5G-NR Featuring a BW-Extended N-Path Filter-Modulator, a Switched-BB Input, and a Wideband TIA-Based PA Driver Journal article
IEEE Journal of Solid-State Circuits, 2020,Volume: 55,Issue: 12,Page: 3387-3399
Authors:  Qi,Gengzhen;  Shao,Haijun;  Mak,Pui In;  Yin,Jun;  Martins,Rui P.
Favorite |  | TC[WOS]:1 TC[Scopus]:1 | Submit date:2021/03/04
5g New Radio (5g-nr)  Adjacent-channel Leakage Rejection (Aclr)  Bandpass Filter  Bandwidth-extended Npath Filter Modulator (Bw-ext Fil-mod)  Baseband (Bb)  Cmos  Miller Effect  Multiband  N-path  Out-of-band (Ob)  Passive Mixer  Phase Noise  Positive-feedback Network (Pfn)  Power Amplifier Driver (Pad)  Surface Acoustic Wave (Saw)  Switched Capacitor (Sc)  Switched-bb Input Network  Transmitter (Tx)