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15-nW biopotential LPFs in 0.35-μm CMOS using subthreshold-source- follower Biquads with and without gain compensation Journal article
IEEE Transactions on Biomedical Circuits and Systems, 2013,Volume: 7,Issue: 5,Page: 690-702
Authors:  Tan-Tan Zhang;  Pui-In Mak;  Mang-I Vai;  Peng-Un Mak;  Man-Kay Law;  Sio-Hang Pun;  Feng Wan;  Rui P. Martins
Favorite  |  View/Download:15/0  |  Submit date:2018/12/24
Biomedical  Biopotential  Body Effect  Cmos  Gain Compensation  Harmonic Distortion  Lowpass Filter  Mosfet  Source Follower  Subthreshold  Time Constant  Transconductor  
A frequency-translation technique for low-noise ultra-low-cutoff lowpass filtering Journal article
Analog Integrated Circuits and Signal Processing, 2012,Volume: 72,Issue: 1,Page: 265-269
Authors:  Pui-In Mak;  Chon-Teng Ma;  R. P. Martins
Favorite  |  View/Download:9/0  |  Submit date:2019/02/11
Lowpass Filter  Bandpass Filter  Frequency Translation  Cmos  
A 2.4 Hz-to-10 kHz-tunable biopotential filter using a novel capacitor multiplier Conference paper
1st Asia Pacific Conference on Postgraduate Research in Microelectronics and Electronics, PrimeAsia 2009, Shanghai, PEOPLES R CHINA, NOV 19-21, 2009
Authors:  Chen C.-H.;  Mak P.-I.;  Zhang T.-T.;  Vai M.-I.;  Mak P.-U.;  Pun S.-H.;  Wan F.;  Martins R.P.
Favorite  |  View/Download:7/0  |  Submit date:2018/12/24
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:15/0  |  Submit date:2019/02/11
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:13/0  |  Submit date:2018/10/30