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A High-Voltage-Enabled Class-D Polar PA Using Interactive AM-AM Modulation, Dynamic Matching, and Power-Gating for Average PAE Enhancement Journal article
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS, 2017,Volume: 64,Issue: 11,Page: 2844-2857
Authors:  Yu, Wei-Han;  Peng, Xingqiang;  Mak, Pui-In;  Martins, Rui P.
Favorite | View/Download:25/0 | TC[WOS]:4 TC[Scopus]:0 | Submit date:2018/10/30
AA Battery  antenna impedance mismatch  class-D  CMOS  digital AM modulation  dynamic matching network (DMN)  error-vector magnitude (EVM)  inverter chain  leakage current  matching network (MN)  polar  power amplifier (PA)  power-added efficiency (PAE)  power gating  
Piecewise BJT process spread compensation exploiting base recombination current Conference paper
2017 IEEE International Symposium on Circuits and Systems (ISCAS), Baltimore, MD, USA, 28-31 May 2017
Authors:  Dapeng Sun;  Man-Kay Law;  Bo Wang;  Pui-In Mak;  Rui P. Martins
Favorite | View/Download:25/0 | TC[WOS]:0 TC[Scopus]:0 | Submit date:2019/02/11
Bipolar Junction Transistor (Bjt)  Piecewise Process Spread Compensation  Base Recombination Current  
A 0.038-mm2SAW-Less Multiband Transceiver Using an N-Path SC Gain Loop Journal article
IEEE Journal of Solid-State Circuits, 2017,Volume: 52,Issue: 8,Page: 2055 - 2070
Authors:  Gengzhen Qi;  Pui-In Mak;  Rui P. Martins
Favorite | View/Download:7/0 | TC[WOS]:4 TC[Scopus]:0 | Submit date:2019/03/12
Adjacent-channel Leakage Rejection (Aclr)  Long-term Evolution (Lte)  Miller Effect  Multiband  n Path  Noise Figure (Nf)  Out Of Band (Ob)  Passive Mixer  Phase Noise  Power-amplifier Driver (Pad)  Receiver (Rx)  Surface Acoustic Wave (Saw)  Switched Capacitor (Sc)  Transceiver (Txr)  Transmitter (Tx)  Bandpass Filter  Baseband (Bb)  Blocker  Cmos  
A 7.8-mW 5-b 5-GS/s Dual-Edges-Triggered Time-Based Flash ADC Journal article
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS, 2017,Volume: 64,Issue: 8,Page: 1966-1976
Authors:  Chan, Chi-Hang;  Zhu, Yan;  Sin, Sai-Weng;  Seng-Pan, U.;  Martins, Rui P.;  Maloberti, Franco
Favorite | View/Download:37/0 | TC[WOS]:5 TC[Scopus]:0 | Submit date:2018/10/30
Analog-to-digital Converter (Adc)  Flash  Time-based Dual-edge-triggered  
A 0.003mm2 1.7-to-3.5GHz dual-mode time-interleaved ring-VCO achieving 90-to-150kHz 1/f3 phase-noise corner Conference paper
2016 IEEE International Solid-State Circuits Conference (ISSCC), San Francisco, CA, United states, 1 31, 2016 - 2 4, 2016
Authors:  Jun Yin;  Pui-In Mak;  Franco Maloberti;  Rui P. Martins
Favorite | View/Download:15/0 | TC[WOS]:2 TC[Scopus]:0 | Submit date:2018/11/06
A sub-1V 78-nA bandgap reference with curvature compensation Journal article
MICROELECTRONICS JOURNAL, 2017,Volume: 63,Page: 35-40
Authors:  Ziyang Luo;  Yan Lu;  Mo Huang;  Junmin Jiang;  Sai-Weng Sin;  Seng-Pan U;  Rui P. Martins
Favorite | View/Download:39/0 | TC[WOS]:5 TC[Scopus]:0 | Submit date:2018/10/30
Bandgap Reference  Cmos Analog Integrated Circuits  Internet-of-things (Iot)  Ultra-low Power  Curvature Compensation  Temperature Coefficient  
A 73.9%-Efficiency CMOS Rectifier Using a Lower DC Feeding (LDCF) Self-Body-Biasing Technique for Far-Field RF Energy-Harvesting Systems Journal article
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS, 2017,Volume: 64,Issue: 4,Page: 992-1002
Authors:  Moghaddam, Amin Khalili;  Chuah, Joon Huang;  Ramiah, Harikrishnan;  Ahmadian, Jalil;  Mak, Pui-In;  Martins, Rui P.
Favorite | View/Download:36/0 | TC[WOS]:28 TC[Scopus]:0 | Submit date:2018/10/30
Body Biasing  Passive Radio Frequency Identification (Rfid)  Rectifier  Rf-to-dc Conversion  Rf Energy Harvesting  Wireless Power Transferring  
A 3D microblade structure for precise and parallel droplet splitting on digital microfluidic chips Journal article
LAB ON A CHIP, 2017,Volume: 17,Issue: 5,Page: 896-904
Authors:  Dong, Cheng;  Jia, Yanwei;  Gao, Jie;  Chen, Tianlan;  Mak, Pui-In;  Vai, Mang-I;  Martins, Rui P.
Favorite | View/Download:25/0 | TC[WOS]:7 TC[Scopus]:0 | Submit date:2018/10/30
A 0.18V 382µW bluetooth low-energy (BLE) receiver with 1.33nW sleep power for energy-harvesting applications in 28nm CMOS Conference paper
2017 IEEE International Solid-State Circuits Conference (ISSCC), San Francisco, CA, United states, 5-9 Feb. 2017
Authors:  Wei-Han Yu;  Haidong Yi;  Pui-In Mak;  Jun Yin;  Rui P. Martins
Favorite | View/Download:19/0 | TC[WOS]:17 TC[Scopus]:0 | Submit date:2018/11/06
An output-capacitor-free analog-assisted digital low-dropout regulator with tri-loop control Conference paper
2017 IEEE International Solid-State Circuits Conference (ISSCC), San Francisco, CA, 5-9 Feb. 2017
Authors:  Mo Huang;  Yan Lu;  Seng-Pan U;  Rui P. Martins
Favorite | View/Download:25/0 | TC[WOS]:30 TC[Scopus]:0 | Submit date:2018/11/06