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RF Sensor-based Liveness Detection Scheme with Loop Stability Compensation Circuit for a Capacitive Fingerprint System

Woojung Kim, Woojin Hong, Taekmoo Kim, Dongwoon Kim, Myunghee Lee
2019 IEEE Access  
A capacitive fingerprint system is the most widely used biometric identification method for smartphones. In this paper, we propose a RF sensor-based liveness detection scheme.  ...  INDEX TERMS Anti-spoofing, auto-balancing bridge, capacitive fingerprint sensor, Eddy-current, loop stability compensation, RF (Radio frequency) sensor-based liveness detection, Si-graphite (silicone-graphite  ...  ACKNOWLEDGMENT The authors would like to thank the following members of Canvasbio for their contribution: Junyun Kim for sensor module assembly, Juncheol Ok, Dongho Kim and Dongmin Kim for IC design consultation  ... 
doi:10.1109/access.2019.2947609 fatcat:c5ylnvw67fdy7g7wv4csrazvfq

Table of contents

2017 2017 IEEE International Symposium on Circuits and Systems (ISCAS)  
Process Variations and NBTI Channels U-82 -A Low Power Read-Out Circuit with Frequency Accuracy of 0.2% for Capacitive and Resistive Sensors U-83 -Zero-Bias True Random Number Generator Using LFSR-Based  ...  SWIR SensingO-24 -A Battery-Less, 255 Na Quiescent Current Temperature Sensor with Voltage Regulator Fully Powered by Harvesting Ambient Vibrational EnergyO-25 -A Passively Compensated Capacitive Sensor  ... 
doi:10.1109/iscas.2017.8049750 fatcat:csazlovzq5g4bmzlf7uss65sy4

A Self-Sustained CMOS Microwave Chemical Sensor Using a Frequency Synthesizer

Ahmed A. Helmy, Hyung-Joon Jeon, Yung-Chung Lo, Andreas J. Larsson, Raghavendra Kulkarni, Jusung Kim, Jose Silva-Martinez, Kamran Entesari
2012 IEEE Journal of Solid-State Circuits  
The sensor is also applicable for binary mixture detection and estimation of the fractional volume of the constituting materials with an accuracy of 1%-2%.  ...  In this paper, a CMOS on-chip sensor is presented to detect dielectric constant of organic chemicals.  ...  In [14] , a CMOS capacitance sensor for humidity detection is presented.  ... 
doi:10.1109/jssc.2012.2203458 fatcat:ljbml5ucjbbrhmoskyog2ajw2i

Advances in High-Resolution Microscale Impedance Sensors

Marco Carminati
2017 Journal of Sensors  
In this tutorial review, a selection of examples is illustrated with the purpose of distilling key indications and guidelines for the design of high-resolution impedance readout circuits and sensors.  ...  Sensors based on impedance transduction have been well consolidated in the industry for decades.  ...  Caviglia (Denmark Technical University) for microfluidics and cell detection, and with T. Albrecth (Imperial College London) for nanopores are gratefully acknowledged.  ... 
doi:10.1155/2017/7638389 fatcat:l4ltfpipljcxjlyxxseuwd3fui

New magnetic connector for embedding of optical sensors in composite materials

E. Basile, A. Brotzu, F. Felli, C. Lupi, G. Saviano, C. Vendittozzi, M.A. Caponero
2011 2011 Fifth International Conference on Sensing Technology  
This sensor is based on Giant Magneto Resistances (GMR) as sensitive elements coupled to a micron size integrated metallic line which creates a field on the GMR elements when a current flows in it.  ...  17:15 -17:35 GMR based integrated non-contact voltage sensor for fuel cells monitoring Myriam Pannetier-Lecoeur (CEA Saclay, France); Claude Fermon (CEA Saclay, France); Alain Giraud (CEA Saclay, France  ...  Minutiae based Fingerprint Recognition Sujitkumar Chaudhary (Pune University, India) Most automatic systems for fingerprint comparison are based on minutiae matching.  ... 
doi:10.1109/icsenst.2011.6137034 fatcat:zpi5u4pu5zbihkrkk3wz5pn4xa

2020 Index IEEE Transactions on Instrumentation and Measurement Vol. 69

2020 IEEE Transactions on Instrumentation and Measurement  
Converter Using All-Digital Nested Delay-Locked Loops With 50-ps Resolution and High Throughput for LiDAR TIM Nov. 2020 9262-9271 Helsen, J., see Huchel, L., TIM July 2020 4145-4153 Hemavathi, N.,  ...  Instrumentation Applications; TIM April 2020 1519-1529 Heo, S., see Jung, J.H., TIM Oct. 2020 7530-7541 Hernandez, A., see Aparicio-Esteve, E., TIM Aug. 2020 5589-5603 Hernandez, H., de Souza Sanches  ...  ., +, TIM July 2020 4578-4591 Closed loop systems A Closed-Loop Capacitance-to-Frequency Converter for Single-Element and Differential Capacitive Sensors.  ... 
doi:10.1109/tim.2020.3042348 fatcat:a5f4fsqs45fbbetre6zwsg3dly

2021 Index IEEE Transactions on Instrumentation and Measurement Vol. 70

2021 IEEE Transactions on Instrumentation and Measurement  
Article numbers are based on specified topic areas and corresponding codes associated with the publication.  ...  The Author Index contains the primary entry for each item, listed under the first author's name.  ...  ., +, TIM 2021 1004809 Capacitive sensors A Digital Interfacing Circuit Based on Sliding DFT Bins for Capacitive Sensors.  ... 
doi:10.1109/tim.2022.3156705 fatcat:dmqderzenrcopoyipv3v4vh4ry

Understanding Smart Sensors

Randy Frank
2000 Measurement science and technology  
Figure 7 . 7 1 is a comparison of a capacitive surface-micromachined accelerometer using an open-loop signal conditioning circuit and a closed-loop signal conditioning circuit.  ...  A different approach for an EOB sensor was used with a capacitive sensor. Two equal but opposite current sources applied a square wave to a capacitive silicon pressure sensor.  ...  Also see error. actuator the part of an open-loop or closed-loop control system that connects the electronic control unit with the process adaptive (control) refers to a system of advanced process control  ... 
doi:10.1088/0957-0233/11/12/711 fatcat:inet5t3lzbecrczd2f5tdevkzq

Defense Advanced Research Projects Agency (Darpa) Fiscal Year 2016 Budget Estimates

Department Of Defense Comptroller's Office
2015 Zenodo  
The Near Zero Energy RF and Sensor Operations (N-ZERO) program will replace the power consuming electronic circuits used for processing and detection of information in current systems with passive or extremely  ...  -Develop a command and control system for optimizing use of devices as RF sensors in a changing operational environment.  ... 
doi:10.5281/zenodo.1215366 fatcat:cqn5tyfixjanzp5x3tgfkpedri

2020 Index IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems Vol. 39

2020 IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems  
., +, TCAD April 2020 857-870 FCDM: A Methodology Based on Sensor Pattern Noise Fingerprinting for Fast Confidence Detection to Adversarial Attacks.  ...  ., +, TCAD Oct. 2020 2166-2177 A Surabhi, V.R., +, TCAD Nov. 2020 3519-3530 FCDM: A Methodology Based on Sensor Pattern Noise Fingerprinting for Fast Confidence Detection to Adversarial Attacks.  ...  Entropy-Directed Scheduling for FPGA High-Level Synthesis. Shen, M., +, TCAD Oct. 2020 2588 -2601 FLASH: Fast, Parallel, and Accurate Simulator for HLS.  ... 
doi:10.1109/tcad.2021.3054536 fatcat:wsw3olpxzbeclenhex3f73qlw4

Contents

2012 Procedia Engineering  
Novel RF SOI LDMOS with a Raised Drift Region Q.  ...  on Shuffl ed Frog Leaping Algorithm for Sequential Circuits A.  ... 
doi:10.1016/s1877-7058(12)01003-x fatcat:h3tienvctfgkpkwmhui6bgs4ee

2020 Index Journal of Lightwave Technology Vol. 38

2020 Journal of Lightwave Technology  
, Y., Yaegashi, H., and Amano, T., Mirror-Based Broadband Silicon-Photonics Vertical I/O With Coupling Efficiency Enhancement for Standard Single-Mode Fiber; JLT June 15, 2020 3147-3155 Norman, J., see  ...  JLT Nov. 1, 2020 5883-5892 Huang, X., Wang, B., Liu, K., and Liu, T., An Event Recognition Scheme Aim-ing to Improve Both Accuracy and Efficiency in Optical Fiber Perimeter Security System; JLT Oct.  ...  ., +, JLT April 1, 2020 1735-1746 Nonlinear System Identification Scheme for Efficient Compensators Design.  ... 
doi:10.1109/jlt.2021.3055125 fatcat:u7gqk2ifxrdhrpzjh5uzgv3j6q

Hardware Trojans in Chips: A Survey for Detection and Prevention

Chen Dong, Yi Xu, Ximeng Liu, Fan Zhang, Guorong He, Yuzhong Chen
2020 Sensors  
In this paper, a survey of HTs is presented, which shows the threatens of chips, and the state-of-the-art preventing and detecting techniques.  ...  Diverse and wide-range applications of integrated circuits (ICs) and the development of Cyber Physical System (CPS), more and more third-party manufacturers are involved in the manufacturing of ICs.  ...  The second scheme is to obtain the trusted IP as much as possible. The third method relies on a new paradigm of expert-system-based IP analysis [120, 121] . Chen et al.  ... 
doi:10.3390/s20185165 pmid:32927772 fatcat:doxvl4ai3nfchgdji6zo7z4sdm

Program

2021 2021 IEEE International Conference on Consumer Electronics-Taiwan (ICCE-TW)  
, Taiwan) A CMOS capacitive fingerprint sensing scheme is proposed in this paper.  ...  presents a fingerprint alignment algorithm based on the latest on-display optical fingerprint image sensors used for the brand-new smartphone.  ... 
doi:10.1109/icce-tw52618.2021.9602919 fatcat:aetmvxb7hfah7iuucbamos2wgu

2020 Index IEEE Transactions on Industrial Informatics Vol. 16

2020 IEEE Transactions on Industrial Informatics  
Forests-Based Model for Ultra-Short-Term Prediction of PV Characteristics; TII Jan. 2020 202-214 Imran, A., see Hussain, B., TII Aug. 2020 4986-4996 Imran, M., see Fu, S., TII Sept. 2020 6013-6022  ...  Fault Correction System; TII Aug. 2020 5300-5308  ...  ., +, TII Feb. 2020 1296-1309 Fingerprint identification Automobile Driver Fingerprinting: A New Machine Learning Based Authen- tication Scheme.  ... 
doi:10.1109/tii.2021.3053362 fatcat:blfvdtsc3fdstnk6qoaazskd3i
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