Select Publications
Conference Papers
2015, 'Design of a Digital Harmonic-Cancelling Sine-Wave Synthesizer with 100 MHz Output Frequency, 43.5 dB SFDR, and 2.26 mW Power', in Proceedings - IEEE International Symposium on Circuits and Systems, Institute of Electrical and Electronics Engineers, Lisbon, Portugal, presented at International Symposium on Circuits and Systems, Lisbon, Portugal, 24 May 2015 - 27 May 2015
,2015, 'Calibration of the Nauta structure differential OTA', in IEEE Asia-Pacific Conference on Circuits and Systems, Proceedings, APCCAS, pp. 189 - 192, http://dx.doi.org/10.1109/APCCAS.2014.7032753
,2015, 'High-voltage tolerant switch configuration using standard 3.3-V 0.5-μm silicon-on-sapphire CMOS transistors', in IEEE Asia-Pacific Conference on Circuits and Systems, Proceedings, APCCAS, pp. 591 - 594, http://dx.doi.org/10.1109/APCCAS.2014.7032850
,2014, 'Neuromodulation of the retina from the suprachoroidal space: The Phoenix 99 implant', in IEEE 2014 Biomedical Circuits and Systems Conference, BioCAS 2014 - Proceedings, pp. 256 - 259, http://dx.doi.org/10.1109/BioCAS.2014.6981711
,2014, 'A reconfigurable buck-boost switched capacitor converter architecture for multiple, distributed on-chip load applications', in 2014 IEEE 12th International New Circuits and Systems Conference, NEWCAS 2014, pp. 464 - 467, http://dx.doi.org/10.1109/NEWCAS.2014.6934083
,2014, 'A 10 bit cryogenic CMOS D/A converter', in Midwest Symposium on Circuits and Systems, pp. 9 - 12, http://dx.doi.org/10.1109/MWSCAS.2014.6908339
,2014, 'A digital to transconductance converter for nauta structure op-amps in 65nm CMOS', in Midwest Symposium on Circuits and Systems, pp. 173 - 176, http://dx.doi.org/10.1109/MWSCAS.2014.6908380
,2014, 'Nauta OTA in a second-order continuous-time delta-sigma modulator', in Midwest Symposium on Circuits and Systems, pp. 849 - 852, http://dx.doi.org/10.1109/MWSCAS.2014.6908548
,2014, 'A simple digital architecture for a harmonic-cancelling sine-wave synthesizer', in Proceedings - IEEE International Symposium on Circuits and Systems, pp. 2113 - 2116, http://dx.doi.org/10.1109/ISCAS.2014.6865584
,2013, 'Transmit/receive module for L-band phased array synthetic aperture radar with polarisation control', in 2013 International Conference on Radar - Beyond Orthodoxy: New Paradigms in Radar, RADAR 2013, pp. 167 - 172, http://dx.doi.org/10.1109/RADAR.2013.6651979
,2013, 'Analysis and design considerations of systematic nonlinearity for sigma-delta current-steering DAC', in IEEE 2013 Tencon - Spring, TENCONSpring 2013 - Conference Proceedings, pp. 108 - 111, http://dx.doi.org/10.1109/TENCONSpring.2013.6584427
,2013, 'A 0.3mm2 10-b 100MS/s pipelined ADC using Nauta structure op-amps in 180nm CMOS', in Proceedings - IEEE International Symposium on Circuits and Systems, pp. 1833 - 1836, http://dx.doi.org/10.1109/ISCAS.2013.6572222
,2013, 'A 2.6V Silicon-on Sapphire CMOS current imbalance sensing circuit for neurostimulation applications', in Proc Circuits and Systems (MWSCAS), 2013 IEEE 56th International Midwest Symposium on, IEEE, Columbus, OH, pp. 971 - 974, presented at Circuits and Systems (MWSCAS), 2013 IEEE 56th International Midwest Symposium on, Columbus, OH, 04 August 2013 - 07 August 2013, http://dx.doi.org/10.1109/MWSCAS.2013.6674813
,2013, 'A 7.8V neurostimulator based on cascoded low-voltage Silicon-on-Sapphire MOS transistors', in Proc Circuits and Systems (MWSCAS), 2013 IEEE 56th International Midwest Symposium on, IEEE, Columbus, OH, pp. 165 - 168, presented at Circuits and Systems (MWSCAS), 2013 IEEE 56th International Midwest Symposium on, Columbus, OH, 04 August 2013 - 07 August 2013, http://dx.doi.org/10.1109/MWSCAS.2013.6674611
,2013, 'Accurate Sensor Readout Circuitry for Reliability Measurement of Hermetically Sealed Chip-Scale Biomedical Implants', in Proc Circuits and Systems (MWSCAS), 2013 IEEE 56th International Midwest Symposium on, IEEE, Columbus, OH, pp. 325 - 328, presented at Circuits and Systems (MWSCAS), 2013 IEEE 56th International Midwest Symposium on, Columbus, OH, 04 August 2013 - 07 August 2013, http://dx.doi.org/10.1109/MWSCAS.2013.6674651
,2013, 'Design and simulation of an inductive link using fully integrated receiver coil in biomedical implants', in Proc Circuits and Systems (MWSCAS), 2013 IEEE 56th International Midwest Symposium on, IEEE, Columbus, OH, pp. 956 - 959, presented at Circuits and Systems (MWSCAS), 2013 IEEE 56th International Midwest Symposium on, Columbus, OH, 04 August 2013 - 07 August 2013, http://dx.doi.org/10.1109/MWSCAS.2013.6674809
,2013, 'Design strategy for enhanced output impedance current-steering DAC in sigma-delta converters', in Proc Circuits and Systems (MWSCAS), 2013 IEEE 56th International Midwest Symposium on, IEEE, Columbus, OH, pp. 289 - 292, presented at Circuits and Systems (MWSCAS), 2013 IEEE 56th International Midwest Symposium on, Columbus, OH, 04 August 2013 - 07 August 2013, http://dx.doi.org/10.1109/MWSCAS.2013.6674642
,2013, 'High current driving charge pumps in distributed biomedical implants using silicon-on-sapphire technology', in Proc Circuits and Systems (MWSCAS), 2013 IEEE 56th International Midwest Symposium on, IEEE, Columbus, OH, pp. 960 - 963, presented at Circuits and Systems (MWSCAS), 2013 IEEE 56th International Midwest Symposium on, Columbus, OH, 04 August 2013 - 07 August 2013, http://dx.doi.org/10.1109/MWSCAS.2013.6674810
,2013, 'Mismatch insensitive automatic tuning control for the single electron transistor readout circuit', in Proc Circuits and Systems (MWSCAS), 2013 IEEE 56th International Midwest Symposium on, IEEE, Columbus, OH, pp. 728 - 731, presented at Circuits and Systems (MWSCAS), 2013 IEEE 56th International Midwest Symposium on, Columbus, OH, 04 August 2013 - 07 August 2013, http://dx.doi.org/10.1109/MWSCAS.2013.6674752
,2012, 'A reconfigurable buck-boost switched capacitor converter with adaptive gain and discrete frequency scaling control', Institute of Electrical and Electronics Engineers Inc., Seville, Spain, pp. 869 - 872, presented at 2012 19th IEEE International Conference on Electronics, Circuits and Systems (ICECS), Seville, Spain, 09 December 2012 - 12 December 2012, http://dx.doi.org/10.1109/ICECS.2012.6463550
,2012, 'A method for measuring switching frequency using complex asynchronous logic circuits', in IEEE Asia-Pacific Conference on Circuits and Systems, Proceedings, APCCAS, Institute of Electrical and Electronics Engineers Inc., Kaohsiung, Taiwan, pp. 679 - 682, presented at 2012 IEEE Asia Pacific Conference on Circuits and Systems (APCCAS), Kaohsiung, Taiwan, 02 December 2012 - 05 December 2012, http://dx.doi.org/10.1109/APCCAS.2012.6419126
,2012, 'A synchronous buck-boost converter on a Silicon-On-Sapphire 0.5µm process', in IEEE Asia-Pacific Conference on Circuits and Systems, Proceedings, APCCAS, Institute of Electrical and Electronics Engineers Inc., Kaohsiung, Taiwan, pp. 348 - 351, presented at 2012 IEEE Asia Pacific Conference on Circuits and Systems (APCCAS), Kaohsiung, Taiwan, 02 December 2012 - 05 December 2012, http://dx.doi.org/10.1109/APCCAS.2012.6419043
,2012, 'Low-power circuit structures for chip-scale stimulating implants', in IEEE Asia-Pacific Conference on Circuits and Systems, Proceedings, APCCAS, Institute of Electrical and Electronics Engineers Inc., Kaohsiung, Taiwan, pp. 312 - 315, presented at 2012 IEEE Asia Pacific Conference on Circuits and Systems (APCCAS), Kaohsiung, Taiwan, 02 December 2012 - 05 December 2012, http://dx.doi.org/10.1109/APCCAS.2012.6419034
,2012, 'Required matching accuracy of biphasic current pulse in multi-channel current mode bipolar stimulation for safety', in Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS, Institute of Electrical and Electronics Engineers Inc., Piscataway, USA, pp. 3025 - 3028, presented at 2012 Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC) Engineering in Medicine and Biology Society (EMBC), San Diego, California, USA, 28 August 2012 - 01 September 2012, http://dx.doi.org/10.1109/EMBC.2012.6346601
,2012, 'Towards the implementation of a cryogenic D/A converter for silicon quantum computer controller', in 2012 IEEE 55th International Midwest Symposium on Circuits and Systems, MWSCAS 2012, Institute of Electrical and Electronics Engineers Inc, Piscataway, NJ, United States, pp. 1108 - 1111, presented at 2012 IEEE 55th International Midwest Symposium on Circuits and Systems, MWSCAS 2012, Boise, ID, United States, 05 August 2012 - 08 August 2012, http://dx.doi.org/10.1109/MWSCAS.2012.6292218
,2012, 'A 1.2V 2-bit phase interpolator for 65nm CMOS', in ISCAS 2012 - 2012 IEEE International Symposium on Circuits and Systems Proceedings, IEEE, Seoul, Korea, pp. 2039 - 2042, presented at 2012 IEEE International Symposium on Circuits and Systems, ISCAS 2012, Seoul, Korea, 20 May 2012 - 23 May 2012, http://dx.doi.org/10.1109/ISCAS.2012.6271681
,2011, 'Laser-micromachined, chip-scaled ceramic carriers for implantable neurostimulators', in Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS, pp. 1085 - 1088, http://dx.doi.org/10.1109/IEMBS.2011.6090253
,2011, 'Towards a chip scale neurostimulator: System architecture of a current-driven 98 channel neurostimulator via a two-wire interface', in Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS, pp. 6737 - 6740, http://dx.doi.org/10.1109/IEMBS.2011.6091662
,2011, 'Laser-micromachined, Chip-scaled Ceramic Carriers for Implantable Neurostimulators', in Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS, IEEE, Piscataway, NJ, United States, pp. 1085 - 1088, presented at 33rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS 2011, Boston, Massachusetts USA, 30 August 2011 - 03 September 2011
,2011, 'Towards a Chip Scale Neurostimulator: System Architecture of a Current-Driven 98 Channel Neurostimulator via a Two-Wire Interface', in Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS, IEEE, Piscataway, NJ, United States, pp. 6737 - 6740, presented at 33rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS 2011, Boston, Massachusetts USA, 30 August 2011 - 03 September 2011
,2011, 'Design of Multiple-Stacked Current Recycling Linear Regulators for Biomedical Implants', in 54th IEEE International Midwest Symposium on Circuits and Systems, MWSCAS 2011, IEEE, Piscataway, NJ, United States, pp. Article number:6026524, presented at 54th IEEE International Midwest Symposium on Circuits and Systems, MWSCAS 2011, Seoul, Korea, 07 August 2011 - 10 August 2011, http://dx.doi.org/10.1109/MWSCAS.2011.6026524
,2011, 'Design of Reliable Current Recycling Linear Regulators for Biomedical Implants', in 54th IEEE International Midwest Symposium on Circuits and Systems, MWSCAS 2011, IEEE, Piscataway, NJ, United States, pp. Article number: 6026522, presented at 54th IEEE International Midwest Symposium on Circuits and Systems, MWSCAS 2011, Seoul, Korea, 07 August 2011 - 10 August 2011, http://dx.doi.org/10.1109/MWSCAS.2011.6026522
,2011, 'Highly Efficient AC Power Transfer in Distributed Biomedical Implants Using Silicon-On-Sapphire Technology', in 54th IEEE International Midwest Symposium on Circuits and Systems, MWSCAS 2011, IEEE, Piscataway, NJ, United States, pp. Article number: 6026452, presented at 54th IEEE International Midwest Symposium on Circuits and Systems, MWSCAS 2011, Seoul, Korea, 07 August 2011 - 10 August 2011, http://dx.doi.org/10.1109/MWSCAS.2011.6026452
,2011, 'Low Power Fast Cryogenic CMOS Circuit for Digital Readout of Single Electron Transistor', in 54th IEEE International Midwest Symposium on Circuits and Systems, MWSCAS 2011, IEEE, Piscataway, NJ, United States, pp. Article number: 6026405, presented at 54th IEEE International Midwest Symposium on Circuits and Systems, MWSCAS 2011, Seoul, Korea, 07 August 2011 - 10 August 2011, http://dx.doi.org/10.1109/MWSCAS.2011.6026405
,2011, 'Power Saving Design Techniques for Implantable Neuro-stimulators', in 54th IEEE International Midwest Symposium on Circuits and Systems, MWSCAS 2011, IEEE, Piscataway, NJ, United States, pp. Article number: 6026470, presented at 54th IEEE International Midwest Symposium on Circuits and Systems, MWSCAS 2011, Seoul, Korea, 07 August 2011 - 10 August 2011, http://dx.doi.org/10.1109/MWSCAS.2011.6026470
,2011, 'A Semi-static Threshold-triggered Delay Element for Low Power Applications', in 2011 IEEE International Symposium of Circuits and Systems, ISCAS 2011, IEEE, Piscataway, NJ, United States, pp. 833 - 836, presented at 2011 IEEE International Symposium of Circuits and Systems, ISCAS 2011, Rio de Janeiro, Brazil, 15 May 2011 - 18 May 2011, http://dx.doi.org/10.1109/ISCAS.2011.5937695
,2010, 'A cryogenic D/A converter with novel charge injection reduction technique for silicon quantum computer controller circuit', in Proceedings of the 2010 Asia Pacific Conference on Circuit and System, APCCAS 2010, Institute of Electrical and Electronics Engineers Inc., Piscataway, NJ, United States, pp. 1151 - 1154, presented at 2010 Asia Pacific Conference on Circuit and System, APCCAS 2010, Kuala Lumpur, Malaysia, 06 December 2010 - 09 December 2010, http://dx.doi.org/10.1109/APCCAS.2010.5774978
,2010, 'A Power Efficient Programmable Gain Boosting Current Mirror for Biomedical Electronics', in Proceedings of the 2010 IEEE Biomedical Circuits and Systems Conference, IEEE, Piscataway, NJ, USA, pp. 226 - 229, presented at 2010 IEEE Biomedical Circuits and Systems Conference, Paphos, Cyprus, 03 November 2010 - 05 November 2010, http://dx.doi.org/10.1109/BIOCAS.2010.5709612
,2010, 'Implantable Stimulator for Bipolar Stimulation Without Charge Balancing Circuits', in Proceedings of the 2010 IEEE Biomedical Circuits and Systems Conference, IEEE, Piscataway, NJ, USA, pp. 202 - 205, presented at 2010 IEEE Biomedical Circuits and Systems Conference, Paphos, Cyprus, 03 November 2010 - 05 November 2010, http://dx.doi.org/10.1109/BIOCAS.2010.5709606
,2010, '4.2K CMOS Circuit Design For Digital Readout Of Single Electron Transistor Electrometry', in 2010 53rd IEEE International Midwest Symposium on Circuits and Systems, IEEE, Piscataway, NJ, USA, presented at 53rd IEEE International Midwest Symposium on Circuits and Systems, Seattle, WA, USA, 01 August 2010 - 04 August 2010, http://dx.doi.org/10.1109/MWSCAS.2010.5548666
,2010, 'Current recycling in linear regulators for biomedical implants', in 2010 53rd IEEE International Midwest Symposium on Circuits and Systems, IEEE, Piscataway, NJ, USA, presented at 53rd IEEE International Midwest Symposium on Circuits and Systems, Seattle, WA, USA, 01 August 2010 - 04 August 2010, http://dx.doi.org/10.1109/MWSCAS.2010.5548750
,2010, 'CMOS Current Reference Generator Using Integrated Resistors', in 2010 International Conference on Electronics and Information Engineering, IEEE, Piscataway, NJ, USA, presented at International Conference on Electronics and Information Engineering, Kyoto, Japan, 01 August 2010 - 03 August 2010, http://dx.doi.org/10.1109/ICEIE.2010.5559872
,2010, 'Integrated circuits towards reducing e-waste: future design directions', in 2010 International Conference on Green Circuits and Systems (ICGCS 2010), IEEE, Piscataway, NJ, USA, presented at International Conference on Green Circuits and Systems, Shanghai, China, 21 June 2010 - 23 June 2010, http://dx.doi.org/10.1109/ICGCS.2010.5543018
,2010, 'Current-limited passive charge recovery for implantable neuro-stimulators: Power savings, modelling and characterisation', IEEE, USA, presented at IEEE International Symposium on Circuits and Systems, Paris, France, 30 May 2010 - 02 June 2010
,2010, 'SOS current mirror matching at 4K: A brief study', in 2010 IEEE International Symposium on Circuits and Systems. ISCAS 2010, IEEE, Piscataway, NJ, USA, presented at IEEE International Symposium on Circuits and Systems, Paris, France, 30 May 2010 - 02 June 2010, http://dx.doi.org/10.1109/ISCAS.2010.5537861
,2010, 'Reusable Power Supply ICs for E-Waste Reduction in Mobile Consumer Electronics', in Reusable Power Supply ICs for E-Waste Reduction in Mobile Consumer Electronics, GSTF, Singapore, pp. 17 - 24, presented at Annual International Conference on Green Information Technology, Singapore
,2009, 'An Ultra-Wideband transceiver for biotelemetry systems - art. no. 67980A', in Proceedings of SPIE Volume 7503, SPIE, Washington, USA, presented at 20th International Conference on Optical Fibre Sensors, Edinburgh, United Kingdom, 05 October 2009
,2008, 'An UWB system for wireless endoscope', in Feature extraction using an AM-FM model for gait pattern classification, Baltimore, presented at IEEE Biomedical Circuits and Systems Conference, Baltimore, 20 November 2008 - 22 November 2008
,2008, 'Qubit control-pulse generator circuits for operation at cryogenic temperatures', in Proc. 8th IEEE International Conference on Nanotechnology, Texas USA, pp. 472 - 474, presented at 8th IEEE International Conference on Nanotechnology, Texas USA, 18 August 2008 - 21 August 2008
,2008, 'A 15pJ/pulse all-digital UWB pulse generator with pulse tuning capability', in 2008 IEEE International 51st Midwest Symposium on Circuits and Systems, MWSCAS, presented at IEEE International 51st Midwest Symposium on Circuits and Systems, MWSCAS 2008, 10 August 2008 - 13 August 2008
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