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0.45-V 5.4-nW switched-capacitor bandgap reference with intermittent operation and improved supply immunity Journal article
Electronics Letters, 2018,Volume: 54,Issue: 20,Page: 1154-1156
Authors:  Luo Z.;  Lu Y.;  Martins R.P.
Favorite  |  View/Download:3/0  |  Submit date:2019/02/11
Low-complexity, full-resolution, mirrorswitching digital predistortion scheme for polar-modulated power amplifiers Journal article
Electronics Letters, 2012,Volume: 48,Issue: 24,Page: 1551-1552
Authors:  W.-H. Yu;  W.-F. Cheng;  Y. Li;  C.-F. Cheang;  P.-I. Mak;  R.P. Martins
Favorite  |  View/Download:4/0  |  Submit date:2019/05/06
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.
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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
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Frequency-bandwidth-tunable powerline notch filter for biopotential acquisition systems Journal article
Electronics Letters, 2009,Volume: 45,Issue: 4,Page: 197-198
Authors:  C.-T. Ma;  P.-I. Mak;  M.-I. Vai;  P.-U. Mak;  S.-H. Pun;  W. Feng;  R.P. Martins
Favorite  |  View/Download:17/0  |  Submit date:2018/10/30
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.
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Channel Allocation  Digital Phase Locked Loops  Phase Noise  Frequency Synthesizers  
Offset- and gain-compensated and mismatch-free SC delay circuit with flexible implementation Journal article
Electronics Letters, 1999,Volume: 35,Issue: 3,Page: 188-189
Authors:  Seng-Pan U.;  Martins R.P.;  Franca J.E.
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Impulse sampled FIR interpolation with SC active-delayed block polyphase structures Journal article
Electronics Letters, 1998,Volume: 34,Issue: 5,Page: 443-444
Authors:  U S.-P.;  Martins R.P.;  Franca J.E.
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Switched-capacitor interpolators without the input sample-and-hold filtering effect Journal article
Electronics Letters, 1996,Volume: 32,Issue: 10,Page: 879-881
Authors:  Seng Pan U.;  Martins R.P.;  Franca J.E.
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Digital Filters  Signal Processing  Switched Capacitor Filters  
Optimum multistage multirate switched capacitor architectures for highly selective interface filtering Journal article
Electronics Letters, 1992,Volume: 28,Issue: 1,Page: 72-75
Authors:  Martins R.P.;  Franca J.E.
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Analogue-digital conversion  Filtering  Switched capacitor filters