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Serially coupled reversed phase-hydrophilic interaction liquid chromatography-tailored multiple reaction monitoring, a fit-for-purpose tool for large-scale targeted metabolomics of medicinal bile Journal article
ANALYTICA CHIMICA ACTA, 2018,Volume: 1037,Page: 119-129
Authors:  Song, Qingqing;  Liu, Wenjing;  Chen, Xiaojia;  Li, Jun;  Li, Peng;  Yang, Fengqing;  Wang, Yitao;  Song, Yuelin;  Tu, Pengfei
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Large-scale Targeted Metabolomics  Serially Coupled Rplc-hilic  Tailored Multiple Reaction Monitoring  Medicinal Bile  Bile Acids  
A 10-MHz Bandwidth Two-Path Third-Order Sigma Delta Modulator With Cross-Coupling Branches Conference paper
Authors:  Feng, Da;  Bonizzoni, Edoardo;  Maloberti, Franco;  Sin, Sai-Weng;  Martins, Rui Paulo
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Sigma Delta modulator  two-path  cross-coupling  noise transfer function  polyphase decomposition  
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  
Polyphase Decomposition for Tunable Band-Pass Sigma-Delta A/D Converters Journal article
IEEE Journal on Emerging and Selected Topics in Circuits and Systems, 2015,Volume: 5,Issue: 4,Page: 537-547
Authors:  Da Feng;  Franco Maloberti;  Sai-Weng Sin;  Rui Paulo Martins
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Band-pass  Noise Transfer Function  Polyphase Decomposition  Sigma-delta Modulators  Tunability  
Excess-loop-delay compensation technique for CT ΔΣ modulator with hybrid active-passive loop-filters Journal article
Analog Integrated Circuits and Signal Processing, 2013,Volume: 76,Issue: 1,Page: 35-46
Authors:  Chen-Yan Cai;  Yang Jiang;  Sai-Weng Sin;  Seng-Pan U;  Rui P. Martins
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Ct Δς Modulator  Excess-loop-delay Compensation Techniques For Hybrid Active-passive Loop-filter  Excess-loop-delay For Hybrid Active-passive Loop-filter  Hybrid Active-passive Loop-filter  
A robust NTF zero optimization technique for both low and high OSRs sigma-delta modulators Conference paper
2012 IEEE Asia Pacific Conference on Circuits and Systems, Kaohsiung, TAIWAN, DEC 02-05, 2012
Authors:  Yun Du;  Tao He;  Yang Jiang;  Sai-Weng Sin;  Seng-Pan U;  R.P.Martins
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NTF zero compensation technique for passive sigma-delta modulator Conference paper
Asia Pacific Conference on Postgraduate Research in Microelectronics and Electronics, Macau, China, 6-7 Oct. 2011
Authors:  Hussain A.;  Sin S.-W.;  Seng-Pan U.;  Martins R.P.
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Hybrid loopfilter sigma-delta modulator with NTF zero compensation Conference paper
2011 International SoC Design Conference, ISOCC 2011, Jeju, South Korea, 17-18 Nov. 2011
Authors:  Hussain A.;  Sin S.-W.;  U S.-P.;  Martins R.P.
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Component  Sigma-delta  Switched Capacitor  
An Expandable and Extendable High-order Semi-MASH Sigma-Delta Modulator Conference paper
Proc. IEEE/IEE Regional Inter-University Post-graduate EEE Conference – RIUPEEEC 2006, Macau, Jul. 2006
Authors:  Chon-In Lao;  Seng-Pan U;  R. P. Martins
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Sigma Delta Simulation  Mash  Analog-to-digital Converter  
A novel semi-MASH sub-stage for high-order cascade sigma-delta modulators Conference paper
Proceedings - IEEE International Symposium on Circuits and Systems, Kobe, JAPAN, MAY 23-26, 2005
Authors:  Lao C.-I.;  U S.-P.;  Martins R.P.
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