20092019
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Research Output 2009 2019

  • 18 Conference contribution
  • 9 Article
  • 1 Conference article
  • 1 Review article
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Conference contribution
2016
2 Citations (Scopus)

A programmable fully-integrated microstimulator for neural implants and instrumentation

Nguyen, A. T., Xu, J., Tam, W. K., Zhao, W., Wu, T. & Yang, Z., Jan 1 2016, Proceedings - 2016 IEEE Biomedical Circuits and Systems Conference, BioCAS 2016. Institute of Electrical and Electronics Engineers Inc., p. 472-475 4 p. 7833834

Research output: Chapter in Book/Report/Conference proceedingConference contribution

stimulation
Electric potential
neurology
electric potential
spikes
8 Citations (Scopus)

Neuronix enables continuous, simultaneous neural recording and electrical microstimulation

Yang, Z., Xu, J., Nguyen, A. T., Wu, T., Zhao, W. & Tam, W. K., Oct 13 2016, 2016 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2016. Institute of Electrical and Electronics Engineers Inc., p. 4451-4454 4 p. 7591715. (Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS; vol. 2016-October).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Brain
Animals
Technology
Experiments
System-on-chip
2015
7 Citations (Scopus)

A 14-bit 0.17mm2 SAR ADC in 0.13μm CMOS for high precision nerve recording

Nguyen, A. T., Xu, J. & Yang, Z., Nov 25 2015, 2015 IEEE Custom Integrated Circuits Conference, CICC 2015. Institute of Electrical and Electronics Engineers Inc., 7338460. (Proceedings of the Custom Integrated Circuits Conference; vol. 2015-November).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Digital to analog conversion
Capacitors
Calibration
Electric power utilization
Feedback
2 Citations (Scopus)

An integrated sub-scalp EEG sensor for diagnosis in epilepsy

Xu, J., Wang, B., McLaughlin, B., Schachther, S. & Yang, Z., Dec 4 2015, IEEE Biomedical Circuits and Systems Conference: Engineering for Healthy Minds and Able Bodies, BioCAS 2015 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 7348351. (IEEE Biomedical Circuits and Systems Conference: Engineering for Healthy Minds and Able Bodies, BioCAS 2015 - Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

epilepsy
electroencephalography
recorders
Electroencephalography
Scalp
1 Citation (Scopus)

A nonparametric neural signal processor for online data compression and power management

Wu, T., Xu, J. & Yang, Z., Dec 4 2015, IEEE Biomedical Circuits and Systems Conference: Engineering for Healthy Minds and Able Bodies, BioCAS 2015 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 7348365

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Data Compression
data compression
Data compression
central processing units
Signal processing
2 Citations (Scopus)

A power efficient frequency shaping neural recorder with automatic bandwidth adjustment

Xu, J., Wu, T. & Yang, Z., Jan 13 2015, 2014 IEEE Asian Solid-State Circuits Conference, A-SSCC - Proceedings of Technical Papers. Institute of Electrical and Electronics Engineers Inc., p. 197-200 4 p. 7008894. (2014 IEEE Asian Solid-State Circuits Conference, A-SSCC - Proceedings of Technical Papers).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Bandwidth
Sampling
Digital to analog conversion
Digital filters
Processing
2013
6 Citations (Scopus)

A 50 μw/Ch artifacts-insensitive neural recorder using frequency-shaping technique

Xu, J. & Yang, Z., Nov 7 2013, Proceedings of the IEEE 2013 Custom Integrated Circuits Conference, CICC 2013. Institute of Electrical and Electronics Engineers Inc., 6658532. (Proceedings of the Custom Integrated Circuits Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Digital to analog conversion
Dynamical systems
Clocks
Brain
Capacitance

An LSK demodulator for sub-scalp EEG recording

Chen, Z., Xu, J., Sun, P. & Yang, Z., Jan 1 2013, 2013 IEEE MTT-S International Microwave Workshop Series on RF and Wireless Technologies for Biomedical and Healthcare Applications, IMWS-BIO 2013 - Proceedings. IEEE Computer Society, 6756240

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Demodulators
Electroencephalography
Scalp
Decoding
Modulation
2011
4 Citations (Scopus)

Ultra low-FOM high-precision ΔΣ modulators with fully-clocked SO and zero static power quantizers

Xu, J., Wu, X., Zhao, M., Fan, R., Wang, H., Ma, X. & Liu, B., Nov 9 2011, 2011 IEEE Custom Integrated Circuits Conference, CICC 2011. 6055401. (Proceedings of the Custom Integrated Circuits Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Operational amplifiers
Modulators
Electric power utilization
Electric potential
Medical applications
2010
3 Citations (Scopus)

A 20μW 95dB DR single-bit delta-sigma modulator for portable measurement applications

Xu, J., Wang, H. & Wu, X., Dec 1 2010, Proceedings of the International MultiConference of Engineers and Computer Scientists 2010, IMECS 2010. p. 1227-1232 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Modulators
Operational amplifiers
Capacitors
Capacitance
Cost reduction
8 Citations (Scopus)

A 9μW 88dB DR fully-clocked switched-opamp ΔΣ modulator with novel power and area efficient resonator

Xu, J., Wu, X., Wang, H., Liu, B. & Zhao, M., Dec 13 2010, IEEE Custom Integrated Circuits Conference 2010, CICC 2010. 5617458. (Proceedings of the Custom Integrated Circuits Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Operational amplifiers
Modulators
Resonators
Electric potential
Costs
4 Citations (Scopus)

A low power audio delta-sigma modulator with opamp-shared and opamp-switched techniques

Wang, H., Xu, J. & Wu, X., Dec 1 2010, Proceedings of the International MultiConference of Engineers and Computer Scientists 2010, IMECS 2010. p. 1296-1300 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Operational amplifiers
Modulators
Energy dissipation
Electric power utilization
Bandwidth
1 Citation (Scopus)

A low power small area multi-bit quantizer with a capacitor string in Sigma-Delta modulator

Wang, X., Xu, J. & Wu, X., Dec 1 2010, Proceedings of the International MultiConference of Engineers and Computer Scientists 2010, IMECS 2010. p. 1115-1119 5 p. (Proceedings of the International MultiConference of Engineers and Computer Scientists 2010, IMECS 2010).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Modulators
Capacitors
Electric power utilization
Resistors
Networks (circuits)
2 Citations (Scopus)

A MOSFET-only Delta-Sigma modulator for implantable neural signal sensors

Fan, R., Xu, J. & Wu, X., Dec 1 2010, Proceedings of the International MultiConference of Engineers and Computer Scientists 2010, IMECS 2010. p. 1282-1285 4 p. (Proceedings of the International MultiConference of Engineers and Computer Scientists 2010, IMECS 2010).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Modulators
Capacitors
Sensors
Bandwidth
Electric potential
9 Citations (Scopus)

Power optimization of high performance ΔΣ modulators for portable measurement applications

Xu, J., Wu, X., Wang, H., Shen, J. & Liu, B., Dec 1 2010, 2010 IEEE Asian Solid-State Circuits Conference, A-SSCC 2010. p. 369-372 4 p. 5716632. (2010 IEEE Asian Solid-State Circuits Conference, A-SSCC 2010).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Modulators
Operational amplifiers
Resonators
Mirrors
Electric power utilization

Ultra-low power MOSFET-only micromation multi-bit quantizer for implantable neural applications

Shen, J., Xu, J., Wu, X. & Zhao, M., Dec 1 2010, ICSICT-2010 - 2010 10th IEEE International Conference on Solid-State and Integrated Circuit Technology, Proceedings. p. 518-520 3 p. 5667356

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electric power utilization
Capacitors
Metals
Modulators
Electric potential
2009
2 Citations (Scopus)

A high power efficiency class AB switched-opamp for low voltage low power sigma-delta modulators

Wang, H., Xu, J. & Wu, X., Dec 1 2009, 2009 IEEE International Conference on Electron Devices and Solid-State Circuits, EDSSC 2009. p. 429-432 4 p. 5394224. (2009 IEEE International Conference on Electron Devices and Solid-State Circuits, EDSSC 2009).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Operational amplifiers
Modulators
Electric potential
Electric power utilization
Feedback
4 Citations (Scopus)

Dual cycle shift data-weighted averaging technique for multi-bit sigma-delta modulators

Ma, X., Xu, J. & Wu, X., Dec 1 2009, 2009 IEEE International Conference on Electron Devices and Solid-State Circuits, EDSSC 2009. p. 174-177 4 p. 5394163

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Modulators