Publications

2015

 

2014

  • A. S. Y. Poon, “A general solution to wireless power transfer between two circular loops,” Progress in Electromagnetics Research, 148, 171-182 (2014).
  • J. S. Ho and A. S. Y. Poon, “Energy transfer for implantable electronics in the electromagnetic midfield,” Progress in Electromagnetics Research, 148, 151-158 (2014).
  • Y. Tanabe, T. Chang, A. J. Yeh, and A. S. Y. Poon, “A small dual-band asymmetric dipole antenna for 13.56 MHz power and 2.45 GHz data transmission,” IEEE Antennas Wireless Propag. Lett., 13, 1120-1123 (2014).
  • J. S. Ho, A. J. Yeh, E. Neofytou, S. Kim, Y. Tanabe, B. Patlolla, R. E. Beygui, and A. S. Y. Poon, “Wireless power transfer to deep-tissue microimplants,” PNAS, 111, 7974-7979 (2014). Featured on the cover.
  • A. J. Yeh, K. L. Montgomery, J. S. Ho, V. Tsao, E. A. Ferenczi, S. M. Iyer, L. M. Grosenick, Y. Tanabe, K. Deisseroth, S. L. Delp, and A. S. Y. Poon, “Fully internal wireless optogenetics for truly untethered stimulation,” Annual Meeting of the Society for Neuroscience (SFN), Washington, DC, Nov. 2014.
  • J. S. Ho and A. S. Y. Poon, “Refraction and optimal focusing at a planar interface,” Proc. Allerton Conference, Champaign, IL, Oct. 2014.
  • M. Taghivand, Y. Rajavi, K. Aggarwal, and A. S. Y. Poon, “An energy harvesting 2×2 60GHz transceiver with scalable data rate of 38-to-2450Mb/s for near range communication,” Proc. IEEE Custom Integrated Circuits Conference (CICC), San Jose, CA, Sept. 2014.
  • A. J. Yeh, J. S. Ho, and A. S. Y. Poon, “Optical probe for input-impedance measurement of in vivo power-receiving microstructure,” Proc. IEEE International Symposium on Antennas and Propagation (APS), Memphis, TN, July 2014.
  • M. Taghivand, K. Aggarwal, and A. S. Y. Poon, “A 3.24GHz to 8.45GHz low phase noise mode switching oscillator,” Proc. IEEE International Solid-State Circuits Conference (ISSCC), San Francisco, CA, Feb. 2014. Slides.

 

2013

 

2012

 

2011

  • A. S. Y. Poon and D. N. C. Tse, “Degree-of-freedom gain from using polarimetric antenna elements,” IEEE Trans. Information Theory, 57, 5695 (2011).
  • Y. M. Tsang and A. S. Y. Poon, “Detecting human blockage and device movement in mmWave communication system,” Proc. IEEE Global Telecommunications Conference (GLOBECOM), Houston, Texas, Dec. 2011.
  • Y. M. Tsang, S. Addepalli, and A. S. Y. Poon, “Coding the beams: improving beamforming training in mmWave communication system,” Proc. IEEE Global Telecommunications Conference (GLOBECOM), Houston, Texas, Dec. 2011.
  • Y. M. Tsang and A. S. Y. Poon, “Successive AoA estimation: revealing the second path for 60 GHz communication system,” Proc. Allerton Conference, Champaign, Illinois, Sept. 2011.
  • S. Kim and A. S. Y. Poon, “Optimal transmit dimension for wireless powering of miniature implants,” Proc. IEEE International Symposium on Antennas and Propagation (APS), Spokane, WA, July 2011.
  • S. Lin, K. B. Ng, H. Wong, L. M. Luk, S. S. Wong, and A. S. Y. Poon, “A 60GHz digitally controlled RF beamforming array in 65nm CMOS with off-chip antennas,” Proc. IEEE RFIC Symposium, Baltimore, MD, June 2011.
  • A. S. Y. Poon, “Future implantable systems,” Proc. IEEE Technology Time Machine Symposium (TTM), Hong Kong, June 2011.

 

2010

  • R. Tseng, H. Li, D. H. Kwon, Y. Chiu, and A. S. Y. Poon, “A four-channel beamforming down-converter in 90-nm CMOS utilizing phase-oversampling,” IEEE Journal of Solid-State Circuits, 45, 2262 (2010).
  • A. S. Y. Poon, S. O’Driscoll, and T. H. Meng, “Optimal frequency for wireless power transmission into dispersive tissue,” IEEE Trans. Antennas and Propagation, 58, 1739 (2010).
  • Y. M. Tsang, S. Lin, and A. S. Y. Poon, “Fast beam training for mmWave communication system: from algorithm to circuits,” Proc. of the 2010 ACM international workshop on mmWave communications: from circuits to networks, Chicago, IL, Sept. 2010.
  • D. Pivonka, T. H. Meng, and A. S. Y. Poon, “Translating electromagnetic torque into controlled motion for use in medical implants,” Proc. IEEE Engineering in Medicine and Biology Society Annual International Conference (EMBC), Buenos Aires, Argentina, Sept. 2010.
  • S. Kim and A. S. Y. Poon, “Optimizations of source distribution in wireless power transmission for implantable devices,” Proc. IEEE International Symposium on Antennas and Propagation (APS), Toronto, ON, Canada, July 2010.
  • A. S. Y. Poon, “Degree-of-freedom gain from polarimetric antenna elements,” Proc. IEEE International Symposium on Antennas and Propagation (APS), Toronto, ON, Canada, July 2010.

 

2009

 

2008

 

2007

 

2006

 

2005

 

2004 and Before

 

Book Chapters

  • A. S. Y. Poon, “Miniaturized biomedical implantable devices,” Implantable Bioelectronics, Ed. Evgeny Katz, Wiley-VCH, 2014.
  • J. S. Ho, A. J. Yeh, S. Kim, and A. S. Y. Poon, “Wireless powering for miniature implantable systems,” Neural Computation, Neural Devices, and Neural Prosthesis, Ed. Y. Zhi, Springer New York, 2014.

 

Patents

  • “Device and method for interfering with sympathetic chain signaling for attenuating hot flashes, post-traumatic stress disorder, pain and dysautonomia,” US20140350327, Nov. 27, 2014.
  • “Wearable impact measurement device with wireless power and data communication,” US20140312834, Oct. 23, 2014.
  • “Wireless implantable sensing devices,” WO2014071079, May 8, 2014.
  • “Wireless power transmission for implantable medical devices,” US8634928, Jan. 21, 2014.
  • “Method and apparatus for efficient communication with implantable devices,” US20130215979, Aug. 22, 2013.
  • “Method of making and using an apparatus for a locomotive micro-implant using active electromagnetic propulsion,” US8504138, Aug. 6, 2013.
  • “Closed loop feedback in MIMO systems,” US8165241, Apr. 24, 2012.
  • “Spatial puncturing apparatus, method, and system,” US8160028, Apr. 17, 2012.
  • “Wireless communication device using adaptive beamforming,” US7904117, Mar 8, 2011.
  • “Spatial puncturing apparatus, method, and system,” US7710925, May 4, 2010.
  • “Bit distributor for multicarrier communication systems employing adaptive bit loading for multiple spatial streams and methods,” US7644345, Jan 5, 2010.
  • “Deterministic spatial power allocation and bit loading for closed loop MIMO,” US7577209, Aug. 18, 2009.
  • “Closed loop feedback in MIMO systems,” US7492829, Feb. 17, 2009.
  • “A wireless communication device using adaptive beamforming.” WO2007021891, Feb. 22, 2007.
  • “Adaptive bit loading for multicarrier communication system,” WO2006076193, July 20, 2006.
  • “Code rate adaptation in a MIMO system using virtual channels,” WO2006055332, May 26, 2006.
  • “Method and system for closed loop transmit beamforming in MIMO systems with limited feedback,” WO2006041595, April 20, 2006.
  • “Determining spatial power allocation and bit loading for a mimo ofdm system without feedback information about the channel,” WO2006039614, Apr. 13, 2006.
  • “Closed loop multiple-input-output-system with reduced feedback of channel state information,” WO2006007138, Jan. 19, 2006.

 

PhD Theses

  • Mazhareddin Taghivand, “A miniature, energy harvesting, scalable data rate, and fully integrated maw radio for near range communication,” 2015.
  • John Ho, “Wireless powering for bioelectronics,” 2015.
  • Sanghoek Kim, “A bound on wireless power transfer to subwavelength devices in the body,” 2013.
  • Saihua Lin, “60-GHz 4-element RF beamforming receiver array,” 2011.
  • Richard Tseng, “Vector modulators for analog-beamforming receivers,” 2010.