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Changting Xu
Changting Xu
Senior Staff R&D System Engineer, Qualcomm Technologies, Inc
Verified email at qti.qualcomm.com
Title
Cited by
Cited by
Year
Investigation of 20% scandium-doped aluminum nitride films for MEMS laterally vibrating resonators
L Colombo, A Kochhar, C Xu, G Piazza, S Mishin, Y Oshmyansky
Ultrasonics Symposium (IUS), 2017 IEEE International, 1-4, 2017
882017
Magnetic-free electrical circulator based on AlN MEMS filters and CMOS RF switches
C Xu, E Calayir, G Piazza
2018 IEEE Micro Electro Mechanical Systems (MEMS), 755-758, 2018
242018
Temperature-stable piezoelectric MEMS resonators using integrated ovens and simple resistive feedback circuits
C Xu, J Segovia-Fernandez, HJ Kim, G Piazza
Journal of Microelectromechanical Systems 26 (1), 187-195, 2016
232016
Magnet-less circulator using AlN MEMS filters and CMOS RF switches
C Xu, G Piazza
Journal of Microelectromechanical Systems 28 (3), 409-418, 2019
202019
Piezoelectric/magnetostrictive MEMS resonant sensor array for in-plane multi-axis magnetic field detection
HJ Kim, S Wang, C Xu, D Laughlin, J Zhu, G Piazza
2017 IEEE 30th International Conference on Micro Electro Mechanical Systems …, 2017
192017
Sub-milliwatt integrated oven for temperature stable laterally vibrating piezoelectric MEMS resonators
C Xu, J Segovia-Fernandez, G Piazza
Solid-State Sensors, Actuators and Microsystems (TRANSDUCERS), 2015 …, 2015
162015
Dynamic Q-enhancement in aluminum nitride contour-mode resonators
C Xu, A Kochhar, G Piazza
Applied Physics Letters 115 (17), 2019
132019
Fast and accurate prediction of spurious modes in aluminum nitride MEMS resonators using artificial neural network algorithm
C Xu, E Calayir, G Piazza, M Li, S Zhao
2017 IEEE International Ultrasonics Symposium (IUS), 1-4, 2017
122017
A 1D model for design and predicting dynamic behavior of out-of-plane MEMS
J Li, C Xu, J Tichy, DA Borca-Tasciuc
Journal of Micromechanics and Microengineering 28 (8), 085021, 2018
102018
Artificial neural network based digital temperature compensation method for aluminum nitride MEMS resonators
C Xu, G Piazza
2017 IEEE International Ultrasonics Symposium (IUS), 1-4, 2017
92017
An alternative technique to Perfectly Matched Layers to model anchor losses in MEMS resonators with undercut suspensions
J Segovia-Fernandez, C Xu, C Cassella, G Piazza
2015 Transducers-2015 18th International Conference on Solid-State Sensors …, 2015
82015
Large area multi-functional ultrasound sensor: Fingerprint, touch pressure, passive Stylus
C Xu, Y Lu, JL Strohmann, H Panchawagh
2020 IEEE International Ultrasonics Symposium (IUS), 1-3, 2020
62020
A generalized model for linear-periodically-time-variant circulators
C Xu, G Piazza
Scientific Reports 9 (1), 8718, 2019
62019
Active boost in the quality factor of an AlN MEMS resonator up to 165,000
C Xu, G Piazza
2019 IEEE 32nd International Conference on Micro Electro Mechanical Systems …, 2019
62019
Stylus-tracking piezoelectric sensor
HV Panchawagh, KD Djordjev, C Xu
US Patent 10,831,290, 2020
52020
Ultrasonic biometric authentication system with contact gesture sensing
JL Strohmann, C Xu, Y Lu, H Panchawagh
2020 IEEE International Ultrasonics Symposium (IUS), 1-3, 2020
42020
Investigation of modulation methods to synthesize high performance resonator-based RF MEMS components
C Xu
Carnegie Mellon University, 2018
42018
Active Enhancement in the kt2·Q of Two-Port AlN Resonators for Low-Loss Filtering
C Xu, A Kochhar, G Piazza
2019 Joint Conference of the IEEE International Frequency Control Symposium …, 2019
22019
Anti-spoofing detection using single element transceiver
SJ Yoon, C Xu, H Panchawagh, KD Djordjev
US Patent App. 16/686,063, 2021
12021
Large Area Multi-Functional Under-Display Ultrasound Sensor: Fingerprint, Passive Stylus, Heart Rate, Force Sensing, Contact Gesture
JL Strohmann, G Thomas, K Azumi, C Xu, SJ Yoon, H Panchawagh, ...
2023 IEEE International Ultrasonics Symposium (IUS), 1-4, 2023
2023
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