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A 0.4 v 6.4 μw 3.3 MHz CMOS Bootstrapped Relaxation Oscillator with ±0.71% Frequency Deviation over -30 to 100 °c for Wearable and Sensing Applications Conference paper
Proceedings - IEEE International Symposium on Circuits and Systems
Authors:  Lei K.-M.;  Mak P.-I.;  Martins R.P.
Favorite  |  View/Download:5/0  |  Submit date:2019/02/11
bootstrap  bulk-driven amplifier  CMOS  relaxation oscillator (RxO)  ultra-low-voltage (ULV)  wearable devices  
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
Favorite  |  View/Download:8/0  |  Submit date:2019/02/11
Cmos  Crystal Oscillator  Fast Startup  Low-power  Low-voltage  Ultra-low-power  
A 310 nW 14.2-bit iterative-incremental ADC for wearable sensing systems Conference paper
Proceedings - IEEE International Symposium on Circuits and Systems, Baltimore, MD, MAY 28-31, 2017
Authors:  Zhang T.-T.;  Law M.-K.;  Wang B.;  Mak P.-I.;  Vai M.-I.;  Martins R.P.
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Chopping  Dynamic Element Matching  Energy Efficiency  Incremental Adc  Sensor Interface  Two-step  Ultra-low-power  Vearable Sensing System  
Quality assessment of contrast-altered images Conference paper
Proceedings - IEEE International Symposium on Circuits and Systems, Montreal, CANADA, MAY 22-25, 2016
Authors:  Liu M.;  Gu K.;  Zhai G.;  Zhou J.;  Lin W.
Favorite  |  View/Download:2/0  |  Submit date:2018/12/22
Bottom-up  Contrast Alteration  Hybrid Parametric And non-Parametric Model (Hpnp)  Image Quality Assessment (Iqa)  Reduced-reference (Rr)  Top-down  
Constrained quantization based transform domain down-conversion for image compression Conference paper
Proceedings - IEEE International Symposium on Circuits and Systems, Montreal, CANADA, MAY 22-25, 2016
Authors:  Zhu S.;  Zeng L.;  Zeng B.;  Zhou J.
Favorite  |  View/Download:1/0  |  Submit date:2018/12/22
Constrained Quantization  Down-conversion  Image Compression  
Adapting hierarchical ALS algorithms for temporal psychovisual modulation Conference paper
Proceedings - IEEE International Symposium on Circuits and Systems, Lisbon, PORTUGAL, MAY 24-27, 2015
Authors:  Gao Z.;  Zhai G.;  Gu X.;  Zhou J.
Favorite  |  View/Download:2/0  |  Submit date:2018/12/22
A high-voltage-enabled recycling folded cascode OpAmp for nanoscale CMOS technologies Conference paper
Proceedings - IEEE International Symposium on Circuits and Systems, Rio de Janeiro, BRAZIL, MAY 15-18, 2011
Authors:  Liu M.;  Mak P.-I.;  Yan Z.;  Martins R.P.
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A single-to-differential LNA topology with robust output gain-phase balancing against balun imbalance Conference paper
Proceedings - IEEE International Symposium on Circuits and Systems, Rio de Janeiro, BRAZIL, MAY 15-18, 2011
Authors:  Martins M.A.;  Mak P.-I.;  Martins R.P.
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A 90nm CMOS Bio-Potential Signal Readout Front-End with Improved Powerline Interference Rejection Conference paper
Proceedings - IEEE International Symposium on Circuits and Systems, Taipei, TAIWAN, MAY 24-27, 2009
Authors:  Chon-Teng Ma;  Pui-In Mak;  Mang-I Vai;  Peng-Un Mak;  Sio-Hang Pun;  Wan Feng;  R. P. Martins
Favorite  |  View/Download:10/0  |  Submit date:2019/02/11
An open-loop octave-phase local-oscillator generator with high-precision correlated phases for VHF/UHF mobile-TV tuners Conference paper
Proceedings - IEEE International Symposium on Circuits and Systems, Taipei, TAIWAN, MAY 24-27, 2009
Authors:  Un K.-F.;  Mak P.-I.;  Martins R.P.
Favorite  |  View/Download:6/0  |  Submit date:2019/02/11