Piezoelectrics & Acoustooptics, Volume. 45, Issue 3, 363(2023)
Echo Detection Method for Reducing "Blind Area" of PMUT
[1] [1] QIU Z,LU Y.Review of ultrasonic ranging methods and their current challenges[J].Micromachines,2022,13(4):520.
[2] [2] ROBICHAUD A,CICEK P,DESLANDES D,et al.Frequency tuning technique of piezoelectric ultrasonic transducers for ranging applications[J].Journal of Microelectromechanical Systems,2018,27(3):570-579.
[4] [4] YAO Y,JU X,LU J,et al.Acoustic emission and echo signal compensation techniques applied to an ultrasonic logging-while-drilling caliper[J].Sensors,2017,17(6):1351.
[5] [5] CHANG K.Effects of a parallel resistor on electrical characteristics of a piezoelectric transformer in open-circuit transient state[J].IEEE Transactions on Ultrasonics,Ferroelectrics and Frequency Control,2007,54(1):107-117.
[6] [6] HERNNDEZ ,URE A J,MAZO M,et al.Reduction of blind zone in ultrasonic transmitter/receiver transducers[J].Sensors & Actuators A Physical,2007,133(1):96-103.
[8] [8] PRZYBYLA R J,SHELTON S E,GUEDES A,et al.In-air rangefinding with an AlN piezoelectric micromachined ultrasound transducer[J].IEEE Sensors Journal,2011,11(11):2690-2697.
[9] [9] LIU X,CHEN X,LE X,et al.Reducing ring-down time of PMUTs with phase shift of driving waveform[J].Sensors and Actuators A:Physical,2018,281:100-107.
[10] [10] WU Z,LIU W,TONG Z,et al.A novel transfer function based ring-down suppression system for PMUTs[J].Sensors,2021,21(19):6414.
[11] [11] LING J,CHEN Y,CHEN Y,et al.Design and characterization of high-density ultrasonic transducer array[J].IEEE Sensors Journal,2018,18(6):2285-2290.
[12] [12] ZAMORA I,LEDESMA E,URANGA A,et al.High accuracy ultrasound micro-distance measurements with PMUTs under liquid operation[J].Sensors,2021,21(13):4524.
[14] [14] DIAGRAMF B,DESCRIPTION G.Fast,voltage-out,DC-440 MHz,95 dB logarithmic amplifier AD8310 [EB/OL].(2013-05-06)[2022-10-18].http://https://www.mendeley.com/catalogue/6f4da273-60ae-3fdc-b56a-733bd997edb6/
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WANG Guanghua, ZHANG Yuchao, HU Yimin, MIAO Bin, ZHANG Shiqin, ZHOU Hongyu, ZHAO Xiangyong, LI Jiadong. Echo Detection Method for Reducing "Blind Area" of PMUT[J]. Piezoelectrics & Acoustooptics, 2023, 45(3): 363
Received: Dec. 22, 2022
Accepted: --
Published Online: Dec. 5, 2023
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