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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)  
A 3.3-mW 25.2-to-29.4-GHz Current-Reuse VCO Using a Single-Turn Multi-Tap Inductor and Differential-Only Switched-Capacitor Arrays with a 187.6-dBc/Hz FOM Journal article
IEEE Transactions on Circuits and Systems I: Regular Papers, 2020,Volume: 67,Issue: 11,Page: 3704-3717
Authors:  Huang,Yunbo;  Chen,Yong;  Guo,Hao;  Mak,Pui In;  Martins,Rui P.
Favorite |  | TC[WOS]:1 TC[Scopus]:1 | Submit date:2021/03/04
1/f3PN corner  CMOS  current-reuse  figure-of-merit (FOM)  flicker (1/f) noise  impulse sensitivity function (ISF)  multi-resonant resistor-inductor-capacitor-mutual inductance (RLCM) tank  phase noise (PN)  single-turn multi-tap inductor  thermal noise  Voltage-controlled oscillator (VCO)  
A 0.5-V Supply, 36 nW Bandgap Reference with 42 ppm/°C Average Temperature Coefficient Within-40 °c to 120 °c Journal article
IEEE Transactions on Circuits and Systems I: Regular Papers, 2020,Volume: 67,Issue: 11,Page: 3656-3669
Authors:  Uu,Chi Wa;  Zeng,Wen Liang;  Law,Man Kay;  Lam,Chi Seng;  Martins,Rui Paulo
Favorite |  | TC[WOS]:2 TC[Scopus]:3 | Submit date:2021/03/04
Bandgap voltage reference  low power  low voltage  switched capacitor circuits  temperature coefficient  
A VHF Wide-Input Range CMOS Passive Rectifier with Active Bias Tuning Journal article
IEEE Journal of Solid-State Circuits, 2020,Volume: 55,Issue: 10,Page: 2629-2638
Authors:  Li,Xiaofei;  Mao,Fangyu;  Lu,Yan;  Martins,Rui P.
Favorite |  | TC[WOS]:2 TC[Scopus]:2 | Submit date:2021/03/04
Charge pump  cross connected (CC)  implantable medical device (IMD)  peak efficiency searching  rectifier  switched capacitor  wireless power transfer (WPT)  
A switched-capacitor power converter with unequal duty cycle for ripple reduction and efficiency improvement Journal article
Microelectronics Journal, 2020,Volume: 104
Authors:  Wu,Yulun;  Mustafa,Yerzhan;  Lu,Yan;  Ruderman,Alex;  Martins,Rui P.
Favorite |  | TC[WOS]:0 TC[Scopus]:0 | Submit date:2021/03/04
Power integrated circuits  Ripple reduction  Switched mode power supplies  Unequal duty cycle  
Piezoelectric energy-harvesting interface using split-phase flipping-capacitor rectifier with capacitor reuse for input power adaptation Journal article
IEEE Journal of Solid-State Circuits, 2020,Volume: 55,Issue: 8,Page: 2106-2117
Authors:  Chen,Zhiyuan;  Law,Man Kay;  Mak,Pui In;  Zeng,Xiaoyang;  Martins,Rui P.
Favorite |  | TC[WOS]:2 TC[Scopus]:4 | Submit date:2021/03/04
Capacitor reuse  maximum output power improving rate (MOPIR)  multiple-voltage-conversion ratio (MVCR)  piezoelectric energy harvesting (PEH)  split-phase flipping-capacitor rectifier (SPFCR)  switched-capacitor dc-dc converter  
Subtraction-mode switched-capacitor converters with parasitic loss reduction Journal article
IEEE Transactions on Power Electronics, 2020,Volume: 35,Issue: 2,Page: 1200-1204
Authors:  Jiang,Junmin;  Liu,Xun;  Huang,Cheng;  Ki,Wing Hung;  Mok,Philip K.T.;  Lu,Yan
Favorite |  | TC[WOS]:1 TC[Scopus]:1 | Submit date:2021/03/11
Algebraic Series-Parallel-Based Switched-Capacitor DC-DC Boost Converter with Wide Input Voltage Range and Enhanced Power Density Journal article
IEEE Journal of Solid-State Circuits, 2019,Volume: 54,Issue: 11,Page: 3118-3134
Authors:  Jiang,Yang;  Law,Man Kay;  Chen,Zhiyuan;  Mak,Pui In;  Martins,Rui P.
Favorite |  | TC[WOS]:7 TC[Scopus]:9 | Submit date:2021/03/09
Algebraic  boost converter  charge sharing loss  DC-DC  parasitic loss  power density  rational  series-parallel (SP)  switched-capacitor (SC)  voltage conversion ratio (VCR)  
A Switched-Capacitor DC-DC Converter with Unequal Duty Cycle for Ripple Reduction and Efficiency Improvement Conference paper
2019 IEEE International Conference on Integrated Circuits, Technologies and Applications, ICTA 2019 - Proceedings
Authors:  Wu,Yulun;  Mustafa,Yerzhan;  Lu,Yan;  Ruderman,Alex;  Martins,Rui P.
Favorite |  | TC[WOS]:0 TC[Scopus]:2 | Submit date:2021/03/09
ripple reduction  switched-capacitor DC-DC converter  switching mode power supply  unequal duty cycle  
Review and Comparison of Integrated Inductive-Based Hybrid Step-Down DC-DC Converter under CCM Operation Conference paper
Proceedings - APCCAS 2019: 2019 IEEE Asia Pacific Conference on Circuits and Systems: Innovative CAS Towards Sustainable Energy and Technology Disruption
Authors:  Chi-Wa,U.;  Zeng,Wen Liang;  Lam,Chi Seng
Favorite |  | TC[WOS]:0 TC[Scopus]:0 | Submit date:2021/03/11
3-level buck converter (3LBC)  Conventional buck converter (CBC)  power efficiency  Switched-inductor-capacitor buck converter (SICBC)  voltage ripple