A Two-Channel Frequency Selective 2.4 GHz Backscatter Modulator for Wi-Fi and Bluetooth Backscatter Using Bulk Acoustic Wave (BAW) Filters.

Matthew S. Reynolds Kevin J. Ho Matthew S. Reynolds A Two-Channel Frequency Selective 2.4 GHz Backscatter Modulator for Wi-Fi and Bluetooth Backscatter Using Bulk Acoustic Wave (BAW) Filters. 1-6 2025 RFID https://doi.org/10.1109/RFID64926.2025.11015531 conf/rfid/2025 db/conf/rfid/rfid2025.html#HoR25 James D. Rosenthal Sara M. Reyes Matthew S. Reynolds An All-Digital, Fully Synthesizable Wireless Analog Voltage Telemetry Sensor Tag Using ZeroScatter Bluetooth Low Energy (BLE) Backscatter. 1-4 2025 RFID-TA https://doi.org/10.1109/RFID-TA63091.2025.11265892 conf/rfidta/2025 db/conf/rfidta/rfidta2025.html#RosenthalRR25 Nicole Pham Dylan Wesen John Mower Matthew S. Reynolds ISAR Imaging of Near-Shore Maritime Vessels using a Low-Cost X-band Radar. 1-4 2024 IEEE SENSORS https://doi.org/10.1109/SENSORS60989.2024.10785210 conf/ieeesensors/2024 db/conf/ieeesensors/ieeesensors2024.html#PhamWMR24 Sara M. Reyes Chloe Fong James D. Rosenthal Matthew S. Reynolds ZeroScatter BLE: All-Digital, Fully Synthesizable Bluetooth Low Energy (BLE) Backscatter Communication in Verilog RTL for FPGA-Based Devices. 7-10 2024 RFID https://doi.org/10.1109/RFID62091.2024.10582510 conf/rfid/2024 db/conf/rfid/rfid2024.html#ReyesFRR24 Kevin J. Ho Matthew S. Reynolds A 2.4 GHz Frequency Selective Backscatter Modulator for Bluetooth and Wi-Fi Backscatter. 50-53 2024 RFID-TA https://doi.org/10.1109/RFID-TA64374.2024.10965146 conf/rfidta/2024 db/conf/rfidta/rfidta2024.html#HoR24 Sara M. Reyes Austin Oursland Madeleine Lee Theodore J. Moody Matthew S. Reynolds Dual-Polarized Electronic Mode Stirring for Improved Backscatter Communication Link Margin in a Reverberant Cavity Animal Cage Environment. 25-29 2023 RFID https://doi.org/10.1109/RFID58307.2023.10178597 conf/rfid/2023 db/conf/rfid/rfid2023.html#ReyesOLMR23

Gregory E. Moore James D. Rosenthal Joshua R. Smith 0001 Matthew S. Reynolds Adaptive Wireless Power Transfer and Backscatter Communication for Perpetual Operation of Wireless Brain-Computer Interfaces. 89-106 2022 110 Proc. IEEE 1 https://doi.org/10.1109/JPROC.2021.3130059 db/journals/pieee/pieee110.html#MooreRSR22

James D. Rosenthal Matthew S. Reynolds An All-Digital 1.25 Mbps 5-Subcarrier OFDM Backscatter Uplink with Delta-Sigma Modulation for Improved Spurious-Free Dynamic Range. 103-108 2022 RFID https://doi.org/10.1109/RFID54732.2022.9795980 conf/rfid/2022 db/conf/rfid/rfid2022.html#RosenthalR22 James D. Rosenthal Arindam Mandal Visvesh Sathe 0001 Matthew S. Reynolds An All-Digital 1 Mbps, 57 pJ/bit Bluetooth Low Energy (BLE) Backscatter ASIC in 65 nm CMOS. 109-113 2022 RFID https://doi.org/10.1109/RFID54732.2022.9795961 conf/rfid/2022 db/conf/rfid/rfid2022.html#RosenthalMSR22 James D. Rosenthal Matthew S. Reynolds On-the-fly Adaptation of Backscatter Modulator Impedances Using Digitally-Tuned Capacitors. 5-7 2021 WiSNet https://doi.org/10.1109/WiSNeT51848.2021.9413798 conf/wisnet/2021 db/conf/wisnet/wisnet2021.html#RosenthalR21 Tyler G. Petrie James Rosenthal Matthew S. Reynolds A Low-Cost 1 Mbps Frequency Shift Keying Backscatter Receiver and Carrier Wave Generator System for Wireless Neural Recording. 1-5 2020 RFID https://doi.org/10.1109/RFID49298.2020.9244874 conf/rfid/2020 db/conf/rfid/rfid2020.html#PetrieRR20 James Rosenthal Matthew S. Reynolds A Dual-Band Shared-Hardware 900 MHz 6.25 Mbps DQPSK and 2.4 GHz 1.0 Mbps Bluetooth Low Energy (BLE) Backscatter Uplink for Wireless Brain-Computer Interfaces. 1-6 2020 RFID https://doi.org/10.1109/RFID49298.2020.9244882 conf/rfid/2020 db/conf/rfid/rfid2020.html#RosenthalR20

James Rosenthal Apoorva Sharma Eleftherios Kampianakis Matthew S. Reynolds A 25 Mbps, 12.4 pJ/b DQPSK Backscatter Data Uplink for the NeuroDisc Brain-Computer Interface. 858-867 2019 13 IEEE Trans. Biomed. Circuits Syst. 5 https://doi.org/10.1109/TBCAS.2019.2938511 https://www.wikidata.org/entity/Q93070863 db/journals/tbcas/tbcas13.html#RosenthalSKR19

James Rosenthal Alexandra Pike Matthew S. Reynolds A 1 Mbps 158 pJ/bit Bluetooth Low Energy (BLE) Compatible Backscatter Communication Uplink for Wireless Neural Recording in an Animal Cage Environment. 1-6 2019 RFID https://doi.org/10.1109/RFID.2019.8719266 conf/rfid/2019 db/conf/rfid/rfid2019.html#RosenthalPR19 Anissa Dadkhah James Rosenthal Matthew S. Reynolds ZeroScatter: Zero-Added-Component Backscatter Communication Using Existing Digital I/O Pins. 1-3 2019 WiSNet https://doi.org/10.1109/WISNET.2019.8711796 conf/wisnet/2019 db/conf/wisnet/wisnet2019.html#DadkhahRR19 James Rosenthal Matthew S. Reynolds A 158 pJ/bit 1.0 Mbps Bluetooth Low Energy (BLE) Compatible Backscatter Communication System for Wireless Sensing. 1-3 2019 WiSNet https://doi.org/10.1109/WISNET.2019.8711794 conf/wisnet/2019 db/conf/wisnet/wisnet2019.html#RosenthalR19

Andreas Pedross-Engel Daniel Arnitz Jonah N. Gollub Okan Yurduseven Kenneth Parker Trofatter Mohammadreza F. Imani Timothy Sleasman Michael Boyarsky Xiaojie Fu Daniel L. Marks David R. Smith Matthew S. Reynolds Orthogonal Coded Active Illumination for Millimeter Wave, Massive-MIMO Computational Imaging With Metasurface Antennas. 184-193 2018 4 IEEE Trans. Computational Imaging 2 https://doi.org/10.1109/TCI.2018.2808762 db/journals/tci/tci4.html#Pedross-EngelAG18

James Rosenthal Eleftherios Kampianakis Apoorva Sharma Matthew S. Reynolds A 6.25 Mbps, 12.4 pJ/bit DQPSK Backscatter Wireless Uplink for the NeuroDisc Brain-Computer Interface. 1-4 2018 BioCAS https://doi.org/10.1109/BIOCAS.2018.8584667 conf/biocas/2018 db/conf/biocas/biocas2018.html#RosenthalKSR18

Andreas Pedross-Engel Claire M. Watts David R. Smith Matthew S. Reynolds Enhanced Resolution Stripmap Mode Using Dynamic Metasurface Antennas. 3764-3772 2017 55 IEEE Trans. Geosci. Remote. Sens. 7 https://doi.org/10.1109/TGRS.2017.2679438 db/journals/tgrs/tgrs55.html#Pedross-EngelWS17

Tobias Grosse-Puppendahl Christian Holz 0001 Gabe Cohn Raphael Wimmer Oskar Bechtold Steve Hodges 0001 Matthew S. Reynolds Joshua R. Smith 0001 Finding Common Ground: A Survey of Capacitive Sensing in Human-Computer Interaction. 3293-3315 2017 CHI https://doi.org/10.1145/3025453.3025808 https://www.wikidata.org/entity/Q56878408 conf/chi/2017 db/conf/chi/chi2017.html#Grosse-Puppendahl17 Sandamali Devadithya Andreas Pedross-Engel Claire M. Watts Matthew S. Reynolds Partitioned inverse image reconstruction for millimeter-wave SAR imaging. 6060-6064 2017 ICASSP https://doi.org/10.1109/ICASSP.2017.7953320 conf/icassp/2017 db/conf/icassp/icassp2017.html#DevadithyaPWR17 Eleftherios Kampianakis Matthew S. Reynolds A biosignal analog front-end leveraging frequency translation. 1-3 2017 IEEE SENSORS https://doi.org/10.1109/ICSENS.2017.8234411 conf/ieeesensors/2017 db/conf/ieeesensors/ieeesensors2017.html#KampianakisR17 Eleftherios Kampianakis Apoorva Sharma Jose Arenas Matthew S. Reynolds A dual-band wireless power transfer and backscatter communication approach for implantable neuroprosthetic devices. 67-72 2017 RFID https://doi.org/10.1109/RFID.2017.7945589 conf/rfid/2017 db/conf/rfid/rfid2017.html#KampianakisSAR17 Matthew S. Reynolds A 500°C tolerant ultra-high temperature 2.4 GHz 32 bit chipless RFID tag with a mechanical BPSK modulator. 144-148 2017 RFID https://doi.org/10.1109/RFID.2017.7945600 conf/rfid/2017 db/conf/rfid/rfid2017.html#Reynolds17 Joshua F. Ensworth Alexander T. Hoang Matthew S. Reynolds A low power 2.4 GHz superheterodyne receiver architecture with external LO for wirelessly powered backscatter tags and sensors. 149-154 2017 RFID https://doi.org/10.1109/RFID.2017.7945601 conf/rfid/2017 db/conf/rfid/rfid2017.html#EnsworthHR17 Joshua F. Ensworth Alexander T. Hoang Thang Q. Phu Matthew S. Reynolds Full-duplex Bluetooth Low Energy (BLE) compatible Backscatter communication system for mobile devices. 45-48 2017 WiSNet https://doi.org/10.1109/WISNET.2017.7878752 conf/wisnet/2017 db/conf/wisnet/wisnet2017.html#EnsworthHPR17

Daniel Arnitz Matthew S. Reynolds MIMO Wireless Power Transfer for Mobile Devices. 36-44 2016 15 IEEE Pervasive Comput. 4 https://doi.org/10.1109/MPRV.2016.67 http://doi.ieeecomputersociety.org/10.1109/MPRV.2016.67 https://www.wikidata.org/entity/Q113311328 db/journals/pervasive/pervasive15.html#ArnitzR16

Xiaojie Fu Andreas Pedross-Engel Daniel Arnitz Matthew S. Reynolds Simultaneous sensor localization via synthetic aperture radar (SAR) imaging. 1-3 2016 IEEE SENSORS https://doi.org/10.1109/ICSENS.2016.7808813 conf/ieeesensors/2016 db/conf/ieeesensors/ieeesensors2016.html#FuPAR16 Alexander T. Hoang Kip D. Coonley Faranak Nekoogar Matthew S. Reynolds A battery-free RFID sensor tag with fiber-optic tamper detection. 1-3 2016 IEEE SENSORS https://doi.org/10.1109/ICSENS.2016.7808809 conf/ieeesensors/2016 db/conf/ieeesensors/ieeesensors2016.html#HoangCNR16 Claire M. Watts Patrick Lancaster Andreas Pedross-Engel Joshua R. Smith 0001 Matthew S. Reynolds 2D and 3D millimeter-wave synthetic aperture radar imaging on a PR2 platform. 4304-4310 2016 IROS https://doi.org/10.1109/IROS.2016.7759633 conf/iros/2016 db/conf/iros/iros2016.html#WattsLPSR16 Xiaojie Fu Apoorva Sharma Eleftherios Kampianakis Andreas Pedross-Engel Daniel Arnitz Matthew S. Reynolds A low cost 10.0-11.1 GHz X-band microwave backscatter communication testbed with integrated planar wideband antennas. 89-92 2016 IEEE RFID https://doi.org/10.1109/RFID.2016.7488012 conf/rfid/2016 db/conf/rfid/rfid2016.html#FuSKPAR16 Kenneth Gudan Shuai Shao Jonathan J. Hull Joshua F. Ensworth Matthew S. Reynolds Ultra-low power 2.4GHz RF energy harvesting and storage system with -25dBm sensitivity. 40-46 2015 IEEE RFID https://doi.org/10.1109/RFID.2015.7113071 conf/rfid/2015 db/conf/rfid/rfid2015.html#GudanSHER15 Joshua F. Ensworth Matthew S. Reynolds Every smart phone is a backscatter reader: Modulated backscatter compatibility with Bluetooth 4.0 Low Energy (BLE) devices. 78-85 2015 IEEE RFID https://doi.org/10.1109/RFID.2015.7113076 conf/rfid/2015 db/conf/rfid/rfid2015.html#EnsworthR15 Kenneth Gudan Shuai Shao Jonathan J. Hull Alexander T. Hoang Joshua F. Ensworth Matthew S. Reynolds Ultra-low power autonomous 2.4GHz RF energy harvesting and storage system. 176-181 2015 RFID-TA https://doi.org/10.1109/RFID-TA.2015.7379814 conf/rfidta/2015 db/conf/rfidta/rfidta2015.html#GudanSHHER15

Shyamnath Gollakota Matthew S. Reynolds Joshua R. Smith 0001 David Wetherall The Emergence of RF-Powered Computing. 32-39 2014 47 Computer 1 https://doi.org/10.1109/MC.2013.404 http://doi.ieeecomputersociety.org/10.1109/MC.2013.404 db/journals/computer/computer47.html#GollakotaRSW14

Md Tanvir Islam Aumi Sidhant Gupta Cameron Pickett Matthew S. Reynolds Shwetak N. Patel A self-calibrating approach to whole-home contactless power consumption sensing. 361-371 2014 UbiComp https://doi.org/10.1145/2632048.2636087 conf/huc/2014 db/conf/huc/ubicomp2014.html#AumiGPRP14 Itay Cnaan-On Stewart J. Thomas Matthew S. Reynolds Jeffrey L. Krolik Multichannel radar backscatter communication and localization. 76-80 2014 ICASSP https://doi.org/10.1109/ICASSP.2014.6853561 conf/icassp/2014 db/conf/icassp/icassp2014.html#Cnaan-OnTRK14 Travis Deyle Matthew S. Reynolds Charles C. Kemp Finding and navigating to household objects with UHF RFID tags by optimizing RF signal strength. 2579-2586 2014 IROS https://doi.org/10.1109/IROS.2014.6942914 conf/iros/2014 db/conf/iros/iros2014.html#DeyleRK14 Joshua F. Ensworth Stewart J. Thomas Seung Yul Shin Matthew S. Reynolds Waveform-aware ambient RF energy harvesting. 67-73 2014 IEEE RFID https://doi.org/10.1109/RFID.2014.6810714 conf/rfid/2014 db/conf/rfid/rfid2014.html#EnsworthTSR14 Kenneth Gudan Sergey Chemishkian Jonathan J. Hull Stewart J. Thomas Joshua F. Ensworth Matthew S. Reynolds A 2.4GHz ambient RF energy harvesting system with -20dBm minimum input power and NiMH battery storage. 7-12 2014 RFID-TA https://doi.org/10.1109/RFID-TA.2014.6934191 conf/rfidta/2014 db/conf/rfidta/rfidta2014.html#GudanCHTER14 Chen Zhao Ke-Yu Chen Md Tanvir Islam Aumi Shwetak N. Patel Matthew S. Reynolds SideSwipe: detecting in-air gestures around mobile devices using actual GSM signal. 527-534 2014 UIST https://doi.org/10.1145/2642918.2647380 conf/uist/2014 db/conf/uist/uist2014.html#ZhaoCAPR14 Jordan S. Besnoff Matthew S. Reynolds Single-wire RF transmission lines for implanted devices. 222-225 2013 BioCAS https://doi.org/10.1109/BioCAS.2013.6679679 conf/biocas/2013 db/conf/biocas/biocas2013.html#BesnoffR13 Travis Deyle Christopher J. Tralie Matthew S. Reynolds Charles C. Kemp In-hand radio frequency identification (RFID) for robotic manipulation. 1234-1241 2013 ICRA https://doi.org/10.1109/ICRA.2013.6630729 conf/icra/2013 db/conf/icra/icra2013.html#DeyleTRK13

Stewart J. Thomas Reid R. Harrison Anthony M. Leonardo Matthew S. Reynolds A Battery-Free Multichannel Digital Neural/EMG Telemetry System for Flying Insects. 424-436 2012 6 IEEE Trans. Biomed. Circuits Syst. 5 https://doi.org/10.1109/TBCAS.2012.2222881 https://www.wikidata.org/entity/Q40124297 db/journals/tbcas/tbcas6.html#ThomasHLR12

Gabe Cohn Sidhant Gupta TienJui Lee Dan Morris 0001 Joshua R. Smith 0001 Matthew S. Reynolds Desney S. Tan Shwetak N. Patel An ultra-low-power human body motion sensor using static electric field sensing. 99-102 2012 UbiComp https://doi.org/10.1145/2370216.2370233 conf/huc/2012 db/conf/huc/ubicomp2012.html#CohnGLMSRTP12

Jon Froehlich Eric C. Larson Sidhant Gupta Gabe Cohn Matthew S. Reynolds Shwetak N. Patel Disaggregated End-Use Energy Sensing for the Smart Grid. 28-39 2011 10 IEEE Pervasive Comput. 1 https://doi.org/10.1109/MPRV.2010.74 http://doi.ieeecomputersociety.org/10.1109/MPRV.2010.74 https://www.wikidata.org/entity/Q113311773 db/journals/pervasive/pervasive10.html#FroehlichLGCRP11

Jaeseok Yun Shwetak N. Patel Matthew S. Reynolds Gregory D. Abowd Design and Performance of an Optimal Inertial Power Harvester for Human-Powered Devices. 669-683 2011 10 IEEE Trans. Mob. Comput. 5 https://doi.org/10.1109/TMC.2010.202 http://doi.ieeecomputersociety.org/10.1109/TMC.2010.202 db/journals/tmc/tmc10.html#YunPRA11

Sidhant Gupta Ke-Yu Chen Matthew S. Reynolds Shwetak N. Patel LightWave: using compact fluorescent lights as sensors. 65-74 2011 UbiComp https://doi.org/10.1145/2030112.2030122 conf/huc/2011 db/conf/huc/ubicomp2011.html#GuptaCRP11 Shwetak N. Patel Sidhant Gupta Matthew S. Reynolds The design and evaluation of an end-user-deployable, whole house, contactless power consumption sensor. 2471-2480 2010 CHI https://doi.org/10.1145/1753326.1753700 conf/chi/2010 db/conf/chi/chi2010.html#PatelGR10 Sidhant Gupta Matthew S. Reynolds Shwetak N. Patel ElectriSense: single-point sensing using EMI for electrical event detection and classification in the home. 139-148 2010 UbiComp https://doi.org/10.1145/1864349.1864375 conf/huc/2010 db/conf/huc/ubicomp2010.html#GuptaRP10 Jaeseok Yun Shwetak N. Patel Matthew S. Reynolds Gregory D. Abowd A quantitative investigation of inertial power harvesting for human-powered devices. 74-83 2008 UbiComp https://doi.org/10.1145/1409635.1409646 conf/huc/2008 db/conf/huc/ubicomp2008.html#YunPRA08 Erich P. Stuntebeck Shwetak N. Patel Thomas Robertson Matthew S. Reynolds Gregory D. Abowd Wideband powerline positioning for indoor localization. 94-103 2008 UbiComp https://doi.org/10.1145/1409635.1409649 conf/huc/2008 db/conf/huc/ubicomp2008.html#StuntebeckPRRA08 Travis Deyle Matthew S. Reynolds Surface based wireless power transmission and bidirectional communication for autonomous robot swarms. 1036-1041 2008 ICRA https://doi.org/10.1109/ROBOT.2008.4543341 conf/icra/2008 db/conf/icra/icra2008.html#DeyleR08 Travis Deyle Charles C. Kemp Matthew S. Reynolds Probabilistic UHF RFID tag pose estimation with multiple antennas and a multipath RF propagation model. 1379-1384 2008 IROS https://doi.org/10.1109/IROS.2008.4651170 conf/iros/2008 db/conf/iros/iros2008.html#DeyleKR08 Travis Deyle Cressel D. Anderson Charles C. Kemp Matthew S. Reynolds A foveated passive UHF RFID system for mobile manipulation. 3711-3716 2008 IROS https://doi.org/10.1109/IROS.2008.4651047 conf/iros/2008 db/conf/iros/iros2008.html#DeyleAKR08 Shwetak N. Patel Matthew S. Reynolds Gregory D. Abowd Detecting Human Movement by Differential Air Pressure Sensing in HVAC System Ductwork: An Exploration in Infrastructure Mediated Sensing. 1-18 2008 Pervasive https://doi.org/10.1007/978-3-540-79576-6_1 conf/pervasive/2008 db/conf/pervasive/pervasive2008.html#PatelRA08 Shwetak N. Patel Thomas Robertson Julie A. Kientz Matthew S. Reynolds Gregory D. Abowd At the Flick of a Switch: Detecting and Classifying Unique Electrical Events on the Residential Power Line (Nominated for the Best Paper Award). 271-288 2007 conf/huc/2007 UbiComp https://doi.org/10.1007/978-3-540-74853-3_16 db/conf/huc/ubicomp2007.html#PatelRKRA07 Gregory D. Abowd Cressel D. Anderson Jose Arenas Daniel Arnitz Md Tanvir Islam Aumi Oskar Bechtold Jordan S. Besnoff Michael Boyarsky Sergey Chemishkian Ke-Yu Chen Itay Cnaan-On Gabe Cohn Kip D. Coonley Anissa Dadkhah Sandamali Devadithya Travis Deyle Joshua F. Ensworth Chloe Fong Jon Froehlich Xiaojie Fu Shyamnath Gollakota Jonah N. Gollub Tobias Alexander Große-PuppendahlTobias Grosse-Puppendahl Kenneth Gudan Sidhant Gupta Reid R. Harrison Kevin J. Ho Alexander T. Hoang Steve Hodges 0001 Christian Holz 0001 Jonathan J. Hull Mohammadreza F. Imani Eleftherios Kampianakis Charles C. Kemp Julie A. Kientz Jeffrey L. Krolik Patrick Lancaster Eric C. Larson Madeleine Lee TienJui Lee Anthony M. Leonardo Arindam Mandal Daniel L. Marks Theodore J. Moody Gregory E. Moore Dan Morris 0001 John Mower Faranak Nekoogar Austin Oursland Shwetak N. Patel Andreas Pedross-Engel Tyler G. Petrie Nicole Pham Thang Q. Phu Cameron Pickett Alexandra Pike Sara M. Reyes Thomas Robertson James RosenthalJames D. Rosenthal Visvesh S. Sathe 0001Visvesh Sathe 0001 Shuai Shao Apoorva Sharma Seung Yul Shin Timothy Sleasman David R. Smith Joshua R. Smith 0001 Erich P. Stuntebeck Desney S. Tan Stewart J. Thomas Christopher J. Tralie Kenneth Parker Trofatter Claire M. Watts Dylan Wesen David Wetherall Raphael Wimmer Jaeseok Yun Okan Yurduseven Chen Zhao