interdigital transducer
英
美 [ˌɪntərˈdɪdʒətəl trænzˈduːsər]
网络 叉指换能器; 叉指式换能器; 数字间转换器; 指换能器
双语例句
- The P matrix of IDT whose electric ports both connected in serial is difficultly joined when we analysis interdigital transducer ( IDT).
通过巧妙的矩阵变换，避开了复杂的公式推导，成功解决了电学端口串联叉指换能器中级联的P矩阵合成问题。 - For the first time, copper was used as the IDT ( interdigital transducer) material for the surface acoustic wave ( SAW) actuation device in this experiment.
本实验中首次采用铜材料作为声表面渡驱动装置的叉指换能器材料。 - To solve these problems, the properties of Lamb wave excited by interdigital transducer in the piezoelectric substrate covered by liquid were studied based on its piezoelectricity and anisotropy.
在考虑晶体的压电性和各向异性基础上，从声的波动理论出发，对叉指换能器在液体-压电晶片界面上兰姆波的激发理论及其性质进行了研究。 - Evolutionary Design of Capacitive Weighted Interdigital Transducer
电容加权叉指换能器进化设计 - A New Method of SAW Single Double Interdigital Transducer
单双叉指换能器的一种新算法 - Analysis of the guided waves generated by an interdigital transducer in the waveguide of piezoelectric crystal-liquid-isotropic solid
压电晶体-液体-固体声波导中叉指换能器对导波的激发研究 - The three-IDT SAW band-pass filter is designed, followed by a discussion of effects of different window functions on the characteristics of the interdigital transducer.
设计了三叉指换能器结构的声表面波带通滤波器，研究了叉指换能器采用不同窗函数对叉指换能器特性的影响。 - According to the P matrix model of surface acoustic wave ( SAW) devices, the magnitude and phase of the reflectivity of an interdigital transducer is a function of impedance at its electrical port.
根据声表面波（SAW）器件的P矩阵模型，叉指反射栅外接负载阻抗不同会导致声反射系数的变化。 - SAW excited by input interdigital transducer is divided centrosymmetrically into two paths detected by their output interdigital transducer.
它将输入叉指换能器激发的SAW中心对称分成两路并由各自的输出叉指换能器检测输出。 - A New Design Method of Acoustic Surface Wave Interdigital Transducer
声表面波叉指换能器的一种新设计方案 - The Single Electrode Interdigital Transducer and Filter with no Internal Reflection on Y128 ° LiNbO_3
Y128°LiNbO3上的单指无内反射叉指换能器和滤波器的实验研究 - There is the excitation of bulk acoustic waves inside the substrate besides the excitation of surface acoustic waves along the substrate surface when interdigital transducer is powered by the electrical signal with one frequency.
叉指换能在一定频率的电信号激励下，除沿基片表面激励声表面波外，还将向基片内部激励声体波。 - An analysis for frequency response of interdigital transducer by δ function model
用δ函数模型分析叉指换能器的频率响应 - Then we analyzed the Interdigital Transducer ( IDT) and acquired the device parameters.
同时对声光叉指换能器（IDT）进行了理论分析，并通过计算得到了IDT的指宽？指对数等参数？ - We expound the principle of the generation of SAW and the working principle of interdigital transducer.
论述了声表面波产生的原理和叉指换能器的工作原理。 - Two key parts: the interdigital transducer and the metal reflector grid are researched.
主要是两大关键部分，叉指换能器和金属反射栅。 - Research on broadband AOTF spectrometer: first of all, in order to widen the spectrum measurement range of the spectrometer, we investigate the broadband interdigital transducer and propose a new structure of AOTF ( double broadband interdigital transducers) to further extend the range of the spectrometer.
宽带集成光学AOTF光谱仪的研究：首先为了增加光谱仪的光谱测量范围，对宽带叉指换能器进行了研究，并提出新型的AOTF结构（双宽带叉指换能器）进一步扩展了光谱仪的测量范围。 - To increasing the frequency of SAW devices, there are two directions: first, make the interdigital transducer finger more detailed, the second is to looking for substrate materials with a higher SAW velocity.
SAW器件向高频化发展，主要由两方面决定：一是器件的叉指换能器线条向更微细化方向发展，二是器件材料的SAW声速向更高方向发展。