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T. Mamer, J. Garcia, W. D. Leon-Salas, R. Voyles, R. Nawrocki, T. Yokota, S. Takao, B. Ducharme and B. Newell, "3D printed flexible strain sensors," SMASIS Conference, Sept. 14-6, 2020.
T. Mamer, B. Newell, J. Garcia, R. Voyles, W. D. Leon-Salas and R. Nawrocki, "Production of 3D Printed Flexible Strain Sensors", SMASIS Conference, 2020.
T. Delbruck et al, "Confession session: lessons learned the hard way," IEEE International Symposium on Circuits and Systems (ISCAS), Seville, 2020.
W. D. Leon-Salas, X. Fan, J. Hidalgo, B. Peleato and P. J. Molina, "Modulation of LED photo-luminescence for underwater optical communications," IEEE International Symposium on Circuits and Systems (ISCAS), Seville, 2020.
S. Kadirvelu, W. D. Leon-Salas, X. Fan, J. Kim, B. Peleato, S. Mohammadi, B. Vijayalakshmi, "A circuit for simultaneous reception of power and data using a solar cell," in review, IEEE Transactions on Circuits and Systems-I, submitted on April 28, 2020.
E. Tlelo-Cuautle, J. D. Diaz-Munoz, A. M. Gonzalez-Zapata, R. Li, W. D. Leon-Salas, F. V. Fernandez, O. Guillen-Fernandez and I. Cruz-Vega, "Chaotic Image Encryption Using Hopfield and Hindmarsh-Rose Neurons Implemented on FPGA," Sensors, vol. 20, no. 5, Feb. 2020.
L. B. Bosman, W. D. Leon-Salas, W. Hutzel and E. A. Soto, "PV system predictive maintenance: challenges, current approaches and opportunities," Energies, vol. 13, no. 6, March 2020.
J. Rajendran, W. D. Leon-Salas, M. A. Vizcardo and M. Postigo, "On the development of a low-cost photosynthetically active radiation (PAR) sensor," IEEE International Symposium on Circuits and Systems (ISCAS), Seville, 2019.
X. Fan, S. Lee and W. D. Leon-Salas, "Wireless temperature sensing system based on OFID technology," IEEE Sensors Conference, Montreal, Nov. 2019.
W. D. Leon-Salas, X. Fan, Y. Zhang and S. Kadirvelu, "Wireless optical communications with GaAs solar cells," Optical Society of America (OSA) Conference, Washington DC, Sept. 2019.
X. Fan, W. D. Leon-Salas and H. H. Zhang, "An embedded inductive coupling transceiver for Internet of Things applications," UNSA ISCOMM, Arequipa, Peru, March 2019.
W. D. Leon-Salas and X. Fan, "Live Demonstration: A wireless sensor using a solar cell optical transceiver," IEEE International Symposium on Circuits and Systems (ISCAS), 2019.
W. D. Leon-Salas and X. Fan, "Photo-luminescence modulation circuits for solar cell based optical communications," IEEE International Symposium on Circuits and Systems (ISCAS), Sapporo, Japan, May 2019.
T. Mamer, B. Newell, J. Garcia, D. Gonzalez, A. Vidrola and D. Leon-Salas, "Flexible 3-D printed circuits and sensors," Conference on Smart Materials, Adaptive Structures and Intelligent Systems (SMASIS), San Antonio, Sept. 2018.
M. Ayad, R. Nawrocki, R. Voyles, J. Lee, H. Lee and D. Leon-Salas, "NUCLEOs: Toward rapid-prototyping of robotic materials that can sense, think and act," Conference on Smart Materials, Adaptive Structures and Intelligent Systems (SMASIS), San Antonio, Sept. 2018.
W. D. Leon-Salas and X. Fan, "Solar cell photo-luminescence modulation for optical frequency identification devices," IEEE Transactions on Circuits and Systems-I, pp. 1-12, Sept. 2018.
H. Hall, J. Ma, S. Shekhar, W. D. Leon-Salas and V. Weake, "Blue light induces a neuroprotective gene expression program in Drosophila photoreceptors," BMC Neuroscience, accepted for publication, June 2018.
W. D. Leon-Salas and X. Fan, "Live Demonstration: modulating luminescence emissions of solar cells for sensing and identification," IEEE International Symposium on Circuits and Systems (ISCAS), 2018.
W. D. Leon-Salas and X. Fan, "Exploiting luminescence emissions of solar cells for Optical Frequency Identification (OFID)," IEEE International Symposium on Circuits and Systems (ISCAS), 2018.
N. Jain, X. Fan, W. D. Leon-Salas and A. M. Lucietto, "Extending battery life of smartphones by overcoming idle power consumption using ambient light energy harvesting," International Conference on Industrial Technology (ICIT), 2018.
A. Bardakas, H. Zhang and W. D. Leon-Salas, "Design and simulation of a microelectromechanical double-ended tuning fork strain gauge," Proceedings of the 2017 COMSOL Conference, Oct. 4-6, Boston, 2017.
E. Torres-Perez, L. G. de la Fraga, E. Tlelo-Cuautle and W. D. Leon-Salas, "On the FPGA implementation of random number generators from chaotic maps," IEEE International Conference on Electrical Engineering, Electronics and Computer Science (INTERCON), 2017.
X. Fan and W. D. Leon-Salas, "A circuit for simultaneous optical data reception and energy harvesting," IEEE International Midwest Symposium on Circuits and Systems (MWCAS), 2017.
F. Moiz, Y. Lee, R. Derakhshani and W. D. Leon-Salas, "A low bit rate wearable motion sensing platform for gesture classification," IEEE International Symposium on Computer-Based Medical Systems (CBMS), 2017.
A. C. Sanabria-Borbon, E. Tlelo-Cuautle, L. G. de la Fraga and W. D. Leon-Salas, "Symbolic sensitivity analysis in the multi-objective optimization of CMOS operational amplifiers," IEEE International Conference on Electrical Engineering, Electronics and Computer Science (INTERCON), 2017.
X. Chen, H. Hall, J. P. Simpson, W. D. Leon-Salas, D. Ready, V. Weake, "Cytochrome b5 protects photoreceptors from light stress-induced lipid peroxidation and retinal degeneration," Aging and Mechanisms of Disease, vol. 18, doi: 10.1038/s41514-017-0019-6, 2017.
X. Chen, W. D. Leon-Salas, T. Zigon, D. Ready and V. Weake, "A programmable optical stimulator for the Drosophila eye," Hardware X, vol. 2, pp. 13-33, 2017
W. D. Leon-Salas and Ceki Halmen, "An RFID sensor for corrosion monitoring in concrete," IEEE Sensors Journal, vol. 16, no. 1, pp. 32-42, 2016. Most downloaded paper.
X. Fan, W. D. Leon-Salas and T. Fischer, "LED-based image sensor with energy harvesting and projection capabilities," IEEE Sensors Conference, 2016.
I. Bier, M. Hampe, T. Zigon, W. D. Leon-Salas and M. Harris, "Low-cost microwave-based sensor for water content detection," IEEE Sensors Conference, 2016.
R. Voyles, R. Abbaraju, W. D. Leon-Salas, S. Sanjana and A. Lakshmanan, "Soft robotic skin from intelligent meta-materials," in Advances in Automation, Robotics and Sensing, ICAARS, 2016.
W. D. Leon-Salas, "Low-complexity compression for sensory systems," IEEE Trans. on Circuits and Systems-II, vol. 62, no. 4, pp. 322-326, 2015.
H.T. Wang and W. D. Leon-Salas, "An image sensor with joint sensing and energy harvesting functions," IEEE Sensors Journal, vol. 15, no. 2, pp. 902-916, 2015.
W. D. Leon-Salas, "Encoding compressive sensing measurements with Golomb-Rice codes," IEEE International Symposium on Circuits and Systems (ISCAS), 2015.
G. Moayeri, M. Benyhesan and W. D. Leon-Salas, "Energy harvesting using substrate photodiodes," IEEE Trans. on Circuits and Systems - II, vol. 61, no. 7, pp. 501-505, 2014.
S. Ghosh, H.-T. Wang and W. D. Leon-Salas, "Energy harvesting with on-chip solar cells," IEEE Trans. on Power Electronics, vol. 29, no. 9, pp. 4658-4671, 2014.
G. Moayeri and W. D. Leon-Salas, "Solar energy harvesting with light emitting diodes," IEEE International Symposium on Circuits and Systems (ISCAS), May 2014.
S. Hariharan and W. D. Leon-Salas, "Single random demodulator architecture for compressive sensing signal acquisition," IEEE International Conference on Electrical Engineering, Electronics and Computer Science (INTERCON), 2014.
F. Moiz, S. Kumar, W. D. Leon-Salas, M. Johnson, "An embedded multichannel telemetry unit for bone strain monitoring," EURASIP Journal on Embedded Systems, vol. 14, doi:10.1186/1687-3963-2013-14, 2013.
W. D. Leon-Salas, H. Rizk, C. Mo, L. Brotto, N. Weisleder, E. Abreu and M. Brotto, "A dual mode pulsed electro-magnetic cell stimulator produces acceleration of myogenic differentiation," Recent Pat. Biotechnology, Jan. 2013.
S. Ghosh, H.-T. Wang and W. D. Leon-Salas, "A mixed-signal low-complexity circuit for on-sensor compression," IEEE Sensors Conference, Nov. 2013.
H.-T. Wang and W. D. Leon-Salas, "High-voltage generation using a CMOS image sensor with dual photo-sensing and energy harvesting capabilities," IEEE Sensors Conference, Nov. 2013.
H.-T. Wang and W. D. Leon-Salas, "A hybrid CMOS imager with sensing and energy harvesting capabilities," IEEE International Symposium on Circuits and Systems (ISCAS), May 2013.
H.-T. Wang and S. Ghosh, W. D. Leon-Salas, "Compressive sensing recovery from non-ideally quantized measurements," IEEE International Symposium on Circuits and Systems (ISCAS), May 2013.
C. Beard, Z. Chen, V. Kumar, Y. Lee, W. D. Leon-Salas and P. Rao, "SAVEUS: Saving Victims in Earthquakes through Unified Systems," International Journal of Communication Networks and Distributed Systems (IJCNDS), vol. 10, no. 4, pp. 402-420, 2012.
W. D. Leon-Salas, "Parallel architecture for analog-to-information converters via multibit Delta-Sigma modulation," IEEE NEWCAS Conference, June 2012.
H.-T. Wang and W. D. Leon-Salas, "A Multiresolution Algorithm for Focal-Plane Compression," IEEE International Symposium on Circuits and Systems (ISCAS), May 2012.
F. Moiz and W. D. Leon-Salas, "Development of a Telemetry Unit for Bone Strain Monitoring," IEEE BioCAS Conference, pp. 197-200, Nov. 2011.
W. D. Leon-Salas, C. Halmen and S. Kanneganti, "Development of a Smart RFID-based Corrosion Sensor," IEEE Sensors Conference, Oct. 2011.
K. S. H. Satyamurthy, E. Timpson and W. D. Leon-Salas, "Experimental Evaluation of an Intravascular Differential Pressure Flow Meter using MEMS Pressure Sensors," IEEE Sensors Conference, Oct. 2011.
S. Kar, and W. D. Leon-Salas, "A Low-Power 12-bit Capacitance-to-Digital Converter for Capacitive MEMS Pressure Sensor," IEEE Sensors Conference, Oct. 2011.
F. Moiz, P. Natoo, R. Derakhshani, W. D. Leon-Salas, "A Comparative Study of Classification Methods for Gesture Recognition using a 3-axis Accelerometer," IEEE International Joint Conference on Neural Networks (IJCNN), pp. 2479-2486, 2011.
Hsuan-Tsung, Wang, W. D. Leon-Salas, "An incremental sigma delta converter for compressive sensing applications," IEEE International Symposium on Circuits and Systems (ISCAS), pp. 522-525, May 2011.
S. Ghosh, W. D. Leon-Salas, J. Wrobel, "A fractal photodiode for on-chip energy harvesting," IEEE Sensors Conference, pp. 1169-1172, Nov. 2010.
F. Moiz, W. D. Leon-Salas, Y. Lee, "A wearable motion tracker", BodyNets, Sept. 2010.
L. Zhiqiang, M. W. Hoffman, N. Schemm, W. D. Leon-Salas, and S. Balkir, "A CMOS image sensor for multi-level focal plane image decomposition," IEEE Transactions on Circuits and Systems - I, vol. 55, no. 9, pp. 2561-2572, 2008.
W. D. Leon-Salas, D. Medhi, and Y. Lee, "Joint Encryption/Multiple Access for Body Area Sensor Networks", BodyNets 2008, March 2008.
W. D. Leon-Salas, Sina Balkir, Nathan Schemm, Michael W. Hoffman, and Khalid Sayood, "Predictive Coding On-Sensor Compression", IEEE International Symposium on Circuits and Systems (ISCAS), Seattle, Washington, May 2008.
Z. Lin, M. W. Hoffman, W. D. Leon, N. Schemm and S. Balkir, "A CMOS image sensor with focal plane SPIHT image compression," IEEE International Symposium on Circuit and Systems (ISCAS), pp. 2134-2137, 2008.
W. D. Leon-Salas, S. Balkir, K. Sayood, N. Schemm, and M. Hoffman, "A CMOS imager with focal plane compression using predictive coding," IEEE Journal of Solid-State Circuits, vol. 42, no. 11, pp. 2555-2572, Nov. 2007.
W. D. Leon-Salas, S. Balkir, K. Sayood, N. Schemm, and M. Hoffman, "A low-complexity circuit for on-sensor concurrent A/D conversion and compression," IEEE Sensors Journal, vol. 7, no. 9, pp. 1317-1325, Sept. 2007.
W. D. Leon-Salas, S. Velipasalar, N. Schemm, S. Balkir, "A low-cost, tiled embedded smart camera system for computer vision applications," International Conference on Distributed Smart Cameras (ICDSC), pp. 125-131, Sept. 2007.
Z. Lin, M. W. Hoffman, W. D. Leon, N. Schemm and S. Balkir, "A CMOS front-end for a lossy image compression sensor," IEEE International Symposium on Circuits and Systems (ISCAS), pp. 2838-2841, 2007.
W. D. Leon-Salas, S. Balkir, K. Sayood, and M. Hoffman, "An analog-to-digital converter with Golomb-Rice output codes," IEEE Transactions on Circuits and Systems-II, vol. 53, no. 4, pp. 278-282, April 2006.
W. D. Leon-Salas, S. Balkir, K. Sayood, M. Hoffman, and N. Schemm, "A CMOS imager with focal plane compression," IEEE International Symposium on Circuits and Systems (ISCAS), pp. 3570-3573, Kos Island, Greece, May 2006.
Z. Lin, M. Hoffman, W. D. Leon, N. Schemm and S. Balkir, "Effects of charge-based computation non-idealities on CMOS image compression sensors," IEEE International Symposium on Circuits and Systems (ISCAS), 2006.
W. Leon-Salas, S. Balkir, K. Sayood, H. Hoffman, "An analog-to-digital converter with Golomb-Rice output codes," IEEE International Symposium on Circuits and Systems (ISCAS), vol. 6, pp. 5549-5552, Kobe, Japan, May 2005.
W. D. Leon, S. Balkir, M. W. Hoffman, and L. C. Perez, "Pseudo-noise sequence generator circuits for spread spectrum communications," IEE Proceedings on Circuits, Devices and Systems, vol. 151, no. 6, December 2004.
W. D. Leon-Salas, S. Balkir, K. Sayood, and M. Hoffman, "Charge-based prediction circuits for focal plane image compression," IEEE International Symposium on Circuits and Systems (ISCAS), vol. 4, pp. 936-939, Vancouver, Canada, May 2004.
W. Leon, S. Balkir, K. Sayood, and M. Hoffman, "A CMOS imager with pixel prediction for image compression," IEEE International Symposium on Circuits and Systems (ISCAS), vol. 4, pp. 776-779, Bangkok, Thailand, May 2003.
W. Leon, S. Balkir, K. Sayood, and M. Hoffman, "An evolvable predictor for lossless image compression," IEEE International Symposium on Circuits and Systems (ISCAS), vol. 4, pp. 731-734, Phoenix, Arizona, May 2002.
D. Leon, S. Balkir, M. W. Hoffman, and L. C. Perez, "Robust chaotic PN-sequence generation techniques," IEEE International Symposium on Circuits and Systems (ISCAS), vol. 4, pp. 53-56, Sydney, Australia, May 2001.
W. D. Leon, S. Balkir, M. Hoffman, and L. C. Perez, "Fully programmable, scalable chaos-based PN sequence generation," Electronic Letters, vol. 36, no. 16, pp. 1371-1372, Aug. 2000.