Design and Simulation of High-Frequency (>100 MHz) Ultrasonic Phased Array Transducer
This paper presents a theoretical study on the possible realization of high frequency ultrasonic phased array transducer (f>100 MHz) using MEMS technologies. A silicon based lithium niobate (LiNbO3) single crystal linear array is considered. Finite element method is employed for the simulation optimization design of such device. Continuous wave beam steering, focusing under different array and matching conditions are simulated and the beam performance is analyzed. The inter-element crosstalking and the element electrical impedance are also calculated.
Jin-Ying Zhang Wei-Jiang Xu Xin-Ming Ji Julien Carlier Bertrand Nongaillard Yi-Ping Huang
Departement dOpto-Acousto-Electronique, IEMN, CNRS UMR 8520, Universite de Valenciennes, 59313 Vale Departement dOpto-Acousto-Electronique, IEMN, CNRS UMR 8520, Universite de Valenciennes, 59313 Vale ASIC and System State Key Lab, Department of Microelectronics, Fudan University, Shanghai 200433, Ch
国际会议
上海
英文
1422-1424
2010-11-01(万方平台首次上网日期,不代表论文的发表时间)