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- The contents of this thesis include the following:Interdigital transducer(IDT) is the basic structure of SAW devices. 本文主要内容有:1.;叉指换能器是声表面波器件的基本结构。
- 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. 2.;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。
- In the method, IDT is utilized to excite SAW and to drive the micro-droplet.By using slanted finger interdigital transducer (SFIT), multi-channel microfluidic becomes possible. 且无需利用亲水点设计来控制水珠定点，以降低因多次检测造成的交叉污染影响。
- The transmitting interdigital transducer (IDT) and the receiving IDT for SAW element are designed to be the same IDTs of wavelet type, thus the reconstruction of wavelet transform can be implemented. 当声表面波器件的发射叉指换能器和接收叉指换能器被设计成完全一样的小波式叉指换能器时，可实现小波变换的重构。
- 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. 摘要根据声表面波(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。
- The comparison of the air-core electrode transducer with ordinary interdigital transducers (for instance, double electrode transducer and single electrode transducer) is made. 对空心叉指换能器和普通叉指换能器(例如,双叉指换能器和单叉指换器)的性能进行了比较。
- surface acoustic wave interdigital transducer 声表面波叉指换能器
- Keywords SAW;interdigital transducer;rayleigh wave; 声表面波;叉指换能器瑞利波;
- Evolutionary Design of Capacitive Weighted Interdigital Transducer 电容加权叉指换能器进化设计
- Keywords SAW filter;reflector;interdigital transducer; 声表面波滤波器;反射器;叉指换能器;
- The input interdigital transducers (IDTs) in SAW filters are uniformly weighted while the output IDTs have the modified Hamming window structure. SAW滤波器的输入叉指换能器(IDT)等值加权,而输出叉指换能器具有修正的汉明窗结构。
- Thefrequencies of two input interdigital transducers are individually 180MHz and140MHz with the same bandwidth of 20MHz. The surface acoustic wave generatedby the input is coupled to the output which is composed with ten same structure IDTs. 它具有两个不同频率(140MHz、180MHz)、相同带宽(20MHz)的输入叉指换能器，通过耦合器将输入的两种不同频率信号单独或同时耦合于同一个由10个相同结构叉指换能器组成的延迟线输出结构中。
- Analysis of Frequency of Interdigital Transducer in Collinear Acoustic-Optical Apparatus 共线声光器件中叉指换能器的频响分析
- Keywords Integrated optics;Integrated acoustooptic tunable filter;polarization splitter;interdigital transducer;vector finite element method;beam propagation method.; 集成光学;集成光学声光可调谐滤波器;偏振模分离器;叉指换能器;矢量有限元法;波束传播法;
- They use a bridge to measure the impedance of the transducer. 他们用电桥来测量传感器的阻抗。
- interdigital transducer 叉指式换能器
- interdigital transducer(IDT) 叉指换能器
- The membrane of a bat's wing is interdigital. 蝙蝠翅膀的膜是长在趾间的。
- Interdigital spaces are well protected by hair. 脚趾间的缝隙有毛发保护。
- The human ear is an example of a transducer. 人耳是一种典型的传感器。
