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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
IEEE Journal of Solid-State Circuits, 2018,Volume: 53,Issue: 9,Page: 2624-2635
Authors:  Lei K.-M.;  Mak P.-I.;  Law M.-K.;  Martins R.P.
Favorite | View/Download:23/0 | TC[WOS]:7 TC[Scopus]:9 | 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)  
Many-objective sizing optimization of a class-C/D VCO for ultralow-power iot and ultralow-phase-noise cellular applications Journal article
IEEE Transactions on Very Large Scale Integration (VLSI) Systems, 2019,Volume: 27,Issue: 1,Page: 69-82
Authors:  Martins R.;  Lourenco N.;  Horta N.;  Yin J.;  Mak P.-I.;  Martins R.P.
Favorite | View/Download:26/0 | TC[WOS]:3 TC[Scopus]:12 | Submit date:2019/02/11
Dual-mode Voltage-controlled Oscillator (Voc)  Electronic Design Automation (Eda)  Many-objective Optimization  Multitest Bench Sizing Optimization  Radio Frequency (Rf) Integrated Circuits (Ics)  
A 0.0056-mm2 -249-dB-FoM All-Digital MDLL using a block-sharing offset-free frequency-tracking loop and dual multiplexed-ring VCOs Journal article
IEEE Journal of Solid-State Circuits, 2019,Volume: 54,Issue: 1,Page: 88-98
Authors:  Yang S.;  Yin J.;  Mak P.-I.;  Martins R.P.
Favorite | View/Download:31/0 | TC[WOS]:3 TC[Scopus]:6 | Submit date:2019/02/11
Clock Multiplier  Digital-controlled Delay Line (Dcdl)  Frequency-tracking Loop (Ftl)  Injection-locked Phase-locked Loop (Il-pll)  Multiplying Delay-locked Loop (Mdll)  Phase Noise  Ring Voltage-controlled Oscillator (Rvco)  Root-mean-square (Rms) Jitter  
Two-step channel selection technique by programmable digital-double quadrature sampling for complex low-IF receivers Journal article
Electronics Letters, 2003,Volume: 39,Issue: 11,Page: 825-827
Authors:  Mak P.-I.;  Seng-Pan U;  Martins R.P.
Favorite | View/Download:22/0 | TC[WOS]:5 TC[Scopus]:4 | Submit date:2019/02/11
Channel Allocation  Digital Phase Locked Loops  Phase Noise  Frequency Synthesizers  
A 0.46mm2 4dB-NF unified receiver front-end for full-band mobile TV in 65nm CMOS Journal article
IEEE Journal of Solid-State Circuits, 2011,Volume: 46,Issue: 9,Page: 1970-1984
Authors:  Pui-In Mak;  Rui P. Martins
Favorite | View/Download:28/0 | TC[WOS]:36 TC[Scopus]:41 | Submit date:2019/02/11
Balun  Cmos  Local Oscillator  Low-noise Amplifier  Low-pass Filter  Mixer  Mobile Tv  Multi-phase  Radio Frequency Front-end  Receiver  
Ultra-area-efficient three-stage amplifier using current buffer Miller compensation and parallel compensation Journal article
Electronics Letters, 2012,Volume: 48,Issue: 11,Page: 624-626
Authors:  Z. Yan;  P.-I. Mak;  M.-K. Law;  R.P. Martins
Favorite | View/Download:20/0 | TC[WOS]:9 TC[Scopus]:14 | Submit date:2019/02/11
Enhanced RFICs in nanoscale CMOS Journal article
IEEE Microwave Magazine, 2012,Volume: 13,Issue: 6,Page: 80-89
Authors:  Mak P.-I.;  Martins R.
Favorite | View/Download:18/0 | TC[WOS]:1 TC[Scopus]:0 | Submit date:2019/02/11
Low-complexity, full-resolution, mirror-switching digital predistortion scheme for polar-modulated power amplifiers Journal article
Electronics Letters, 2012,Volume: 48,Issue: 24,Page: 1551-1553
Authors:  Yu W.-H.;  Cheng W.-F.;  Li Y.;  Cheang C.-F.;  Mak P.-I.;  Martins R.P.
Favorite | View/Download:13/0 | TC[WOS]:1 TC[Scopus]:1 | Submit date:2019/02/11
Systematic analysis and cancellation of kickback noise in a dynamic latched comparator Journal article
Analog Integrated Circuits and Signal Processing, 2013,Volume: 77,Issue: 2,Page: 277-284
Authors:  Ka-Meng Lei;  Pui-In Mak;  Rui P. Martins
Favorite | View/Download:12/0 | TC[WOS]:7 TC[Scopus]:11 | Submit date:2019/02/11
Analog-to-digital Converter (Adc)  Cmos  Dynamic Latched Comparator  Kickback Noise  
Construction of a microfluidic chip, using dried-down reagents, for LATE-PCR amplification and detection of single-stranded DNA Journal article
Lab on a Chip, 2013,Volume: 13,Issue: 23,Page: 4635-4641
Authors:  Yanwei Jia;  Pui-In Mak;  Conner Massey;  Rui P. Martins;  Lawrence J. Wangh
Favorite | View/Download:14/0 | TC[WOS]:9 TC[Scopus]:13 | Submit date:2019/02/11
Enhancing the performances of recycling folded cascode OpAmp in nanoscale CMOS through voltage supply doubling and design for reliability Journal article
International Journal of Circuit Theory and Applications, 2014,Volume: 42,Issue: 6,Page: 605-619
Authors:  Pui‐In Mak;  Miao Liu;  Yaohua Zhao;  Rui P. Martins
Favorite | View/Download:22/0 | TC[WOS]:2 TC[Scopus]:4 | Submit date:2019/02/11
Operational Amplifier  Voltage Supply  Analog Circuits  Nanoscale Cmos  
NMR–DMF: A modular nuclear magnetic resonance–digital microfluidics system for biological assays Journal article
Analyst, 2014,Volume: 139,Issue: 23,Page: 6204-6213
Authors:  Ka-Meng Lei;  Pui-In Mak;  Man-Kay Law;  Rui P. Martins
Favorite | View/Download:24/0 | TC[WOS]:9 TC[Scopus]:12 | Submit date:2019/02/11
An RF-to-BB-current-reuse wideband receiver with parallel N-path active/passive mixers and a single-MOS pole-zero LPF Journal article
IEEE Journal of Solid-State Circuits, 2014,Volume: 49,Issue: 11,Page: 2547-2559
Authors:  Fujian Lin;  Pui-In Mak;  Rui P. Martins
Favorite | View/Download:18/0 | TC[WOS]:8 TC[Scopus]:17 | Submit date:2019/02/11
Active Mixer  Bandpass Filtering  Baseband (Bb)  Biasing  Current-reuse  Frequency-translation  Harmonic Rejection Ratio  Harmonic-recombination  Linearity  N-path  Noise Cancelling  Noise Figure  Out-of-band Linearity  Passive Mixer  Pole-zero Low-pass Filter  Power Dissipation  Radio Frequency (Rf)  Receiver  
On the droplet velocity and electrode lifetime of digital microfluidics: voltage actuation techniques and comparison Journal article
Microfluidics and Nanofluidics, 2015,Volume: 18,Issue: 4,Page: 673-683
Authors:  Dong C.;  Chen T.;  Gao J.;  Jia Y.;  Mak P.-I.;  Vai M.-I.;  Martins R.P.
Favorite | View/Download:11/0 | TC[WOS]:15 TC[Scopus]:19 | Submit date:2019/02/11
Digital Microfluidics  Electrode Lifetime  Electrowetting-on-dielectric (Ewod)  Transportation Velocity  
A palm-size μnMR relaxometer using a digital microfluidic device and a semiconductor transceiver for chemical/biological diagnosis Journal article
Analyst, 2015,Volume: 140,Issue: 15,Page: 5129-5137
Authors:  Ka-Meng Lei;  Pui-In Mak;  Man-Kay Law;  Rui P. Martins
Favorite | View/Download:27/0 | TC[WOS]:16 TC[Scopus]:18 | Submit date:2019/02/11
A 0.0045-mm2 32.4-μW Two-Stage Amplifier for pF-to-nF Load Using CM Frequency Compensation Journal article
IEEE Transactions on Circuits and Systems II: Express Briefs, 2015,Volume: 62,Issue: 3,Page: 246-250
Authors:  Zushu Yan;  Wei Wang;  Pui-In Mak;  Man-Kay Law;  Rui P. Martins
Favorite | View/Download:27/0 | TC[WOS]:17 TC[Scopus]:18 | Submit date:2019/02/11
Capacitive Load  Capacitor Multiplier  Cmos  Frequency Compensation  Stability  Two-stage Amplifier  
Nested-Current-Mirror Rail-to-Rail-Output Single-Stage Amplifier with Enhancements of DC Gain, GBW and Slew Rate Journal article
IEEE Journal of Solid-State Circuits, 2015,Volume: 50,Issue: 10,Page: 2353-2366
Authors:  Zushu Yan;  Pui-In Mak;  Man-Kay Law;  Rui P. Martins;  Franco Maloberti
Favorite | View/Download:36/0 | TC[WOS]:27 TC[Scopus]:36 | Submit date:2019/02/11
Area Efficiency  Cmos  Current Mirror  Dc Gain  Differential-pair (Dp) Amplifier  Frequency Compensation  Gain-bandwidth Product (Gbw)  Low Temperature Polysilicon Lcd  Multi-stage Amplifier  Nested Current Mirror  Rail-to-rail Output Swing  Single-stage Amplifier  Slew Rate (Sr)  Stability  
Energy Optimized Subthreshold VLSI Logic Family with Unbalanced Pull-Up/Down Network and Inverse Narrow-Width Techniques Journal article
IEEE Transactions on Very Large Scale Integration (VLSI) Systems, 2015,Volume: 23,Issue: 12,Page: 3119-3123
Authors:  Li M.-Z.;  Ieong C.-I.;  Law M.-K.;  Mak P.-I.;  Vai M.-I.;  Pun S.-H.;  Martins R.P.
Favorite | View/Download:13/0 | TC[WOS]:12 TC[Scopus]:15 | Submit date:2019/02/11
Cmos  Device Sizing  Electrocardiography (Ecg)  Finite Impulse Response (Fir) Filter  Inverse Narrow Width (Inw)  Logical Effort  Process-voltage-temperature (Pvt) Variations  Subthreshold Standard Logic Library  Ultralow Energy  Ultralow Voltage.  
Improving the Linearity and Power Efficiency of Active Switched-Capacitor Filters in a Compact Die Area Journal article
IEEE Transactions on Very Large Scale Integration (VLSI) Systems, 2015,Volume: 23,Issue: 12,Page: 3104-3108
Authors:  Yaohua Zhao;  Pui-In Mak;  Man-Kay Law;  Rui P. Martins
Favorite | View/Download:23/0 | TC[WOS]:0 TC[Scopus]:0 | Submit date:2019/02/11
Bandwidth (Bw)  Clock-rate Defined  Cmos  Die Area  Linearity  Low-pass Filter (Lpf)  Switched Capacitor (Sc)  Tunability  Gain-bandwidth Product (Gbw)  
Wide Input Range Supply Voltage Tolerant Capacitive Sensor Readout Using On-Chip Solar Cell Journal article
Journal of Circuits, Systems and Computers, 2016,Volume: 25,Issue: 1
Authors:  Suyan Fan;  Man-Kay Law;  Mingzhong Li;  Zhiyuan Chen;  Chio-In Ieong;  Pui-In Mak;  Rui P. Martins
Favorite | View/Download:24/0 | TC[WOS]:0 TC[Scopus]:0 | Submit date:2019/02/11
On-chip Solar Cell  Capacitive Sensor Readout  Ultra-low Voltage  Ultra-low Power  Two-step Conversion  Psrr