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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.
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Dual-mode Voltage-controlled Oscillator (Voc)  Electronic Design Automation (Eda)  Many-objective Optimization  Multitest Bench Sizing Optimization  Radio Frequency (Rf) Integrated Circuits (Ics)  
A 10-MHz Bandwidth Two-Path Third-Order Σ Δ Modulator with Cross-Coupling Branches Journal article
IEEE Transactions on Circuits and Systems II: Express Briefs, 2018,Volume: 65,Issue: 10,Page: 1410-1414
Authors:  Feng D.;  Bonizzoni E.;  Maloberti F.;  Sin S.-W.;  Martins R.
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cross-coupling  noise transfer function  polyphase decomposition  two-path  ΣΔ modulator  
Design and Optimization of a Class-C/D VCO for Ultra-Low-Power IoT and Cellular Applications Conference paper
SMACD 2018 - 15th International Conference on Synthesis, Modeling, Analysis and Simulation Methods and Applications to Circuit Design
Authors:  Martins R.;  Lourenco N.;  Horta N.;  Yin J.;  Mak P.-I.;  Martins R.P.
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A 0.4V 4.8μW 16MHz CMOS crystal oscillator achieving 74-fold startup-time reduction using momentary detuning Conference paper
Proceedings - IEEE International Symposium on Circuits and Systems, Baltimore, MD, MAY 28-31, 2017
Authors:  Ka-Meng Lei;  Pui-In Mak;  R. P. Martins
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Cmos  Crystal Oscillator  Fast Startup  Low-power  Low-voltage  Ultra-low-power  
Metastablility in SAR ADCs Journal article
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS, 2017,Volume: 64,Issue: 2,Page: 111-115
Authors:  Chi-Hang Chan;  Yan Zhu;  Sai-Weng Sin;  Boris Murmann;  Seng-Pan U;  R. P. Martins
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Analog-to-digital Converter (Adc)  Comparator  Metastability  Successive Approximation Register (Sar)  
A 0.4V 4.8 mu W 16MHz CMOS Crystal Oscillator Achieving 74-Fold Startup-Time Reduction Using Momentary Detuning Conference paper
Authors:  Lei, Ka-Meng;  Mak, Pui-In;  Martins, R. P.;  IEEE
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CMOS  crystal oscillator  fast startup  low-voltage  low-power  ultra-low-power  
A Calibration Scheme for Stability of Self-biased Ring Amplifier Conference paper
Authors:  Yan, Rongshen;  Chan, Chi-Hang;  Sin, Sai-Weng;  Seng-Pan, U.;  Martins, R. P.;  Wang, ZH;  Xie, WH
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Calibration  Self-biased Ring Amplifier  PVT Variations  Oscillation Detection  Programmable Resistor  
Circuit Techniques for IoT-Enabling Short-Range ULP Radios Book chapter
出自: Enabling the Internet of Things-from Integrated Circuits to Integrated Systems:Springer International Publishing, 2017, 页码: 385-408
Authors:  Pui-In Mak;  Zhicheng Lin;  R. P. Martins
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Phase Noise  Power Budget  External Component  Hybrid Filter  Gain Stage  
A 12b 180MS/s 0.068mm2 pipelined-SAR ADC with merged-residue DAC for noise reduction Conference paper
ESSCIRC Conference 2016: 42nd European Solid-State Circuits Conference, Lausanne, Switzerland, 12-15 Sept. 2016
Authors:  Jianyu Zhong;  Yan Zhu;  Chi-Hang Chan;  Sai-Weng Sin;  Seng-Pan U;  R. P. Martins
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A high resolution multi-bit incremental converter insensitive to DAC mismatch error Conference paper
2016 12th Conference on Ph.D. Research in Microelectronics and Electronics (PRIME), Lisbon, Portugal, JUN 27-30, 2016
Authors:  Biao Wang;  Sai-Weng Sin;  Seng-Pan U;  R. P. Martins
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High Resolution  Incremental Converter  Multi-bit Quantizer  Insensitive To Dac Mismatch