The surface acoustic wave (SAW) sensor can transform the measured object into frequency output, viz a kind of digital signal output.
声表面波(SAW)传感器能将被测量转换成容易检测的频率信号，即一种准数字信号的输出。
Because its driving signal is surface acoustic wave, thus it overcomes the shortcomings of complex structure, difficult fabrication and miniaturization in normal ultrasonic motor.
由于其驱动信号是可以由结构简单的叉指电极激发的声表面波，因而克服了一般的超声马达结构复杂，制造困难以及小型化困难等缺点。
The paper introduce the theory of surface acoustic wave sensor, the digital signal treatment, the method of soft design in the passive and wireless tire pressure monitoring system in detail.
文章详细介绍了无源无线轮胎压力监测系统中的声表面波传感器工作原理、回波信号组成、数字信号处理和软件开发方法；
The paper studies in passive and wireless tire pressure monitoring system base on surface acoustic wave which can realize small passive and high accuracy in simple structure.
本文研究的是基于声表面波原理的无源无线轮胎压力监测系统，它可以实现高分辨率、小体积、无电池的简化结构。
An passive and wireless sensor system using a surface acoustic wave (SAW) resonator is described.
介绍了一种基于声表面波谐振器的无源无线温度传感系统。
Study the international research in the field, it has used surface acoustic wave device or switched-capacitor circuits to realize wavelet transform and its reconstruction devices.
从目前国内外对该领域的研究状况来看，已经有应用声表面波器件及开关电容电路进行小波变换及重构器件的实现。
New development of ultrasonic motor, surface acoustic wave motor is introduced.
给出了超声马达的新进展—声表面波马达。
A virtual instrumentation system for wireless sensing using passive surface acoustic wave sensors is presented. It is designed in light of software on common hardware platform.
分析了在通用硬件平台上结合软件设计的声表面波谐振器无源无线传感虚拟仪器系统。
A new passive and wireless Surface Acoustic Wave (SAW) sensor array is introduced.
介绍了一种新型的无源、无线声表面波传感系统。
Multiple printed circuitboard for electronic components esp. acoustic surface wave elements, and method for constructing bumps, soldering frames, spaces on said multiple printed circuitboard.
用于电子元件特别是声学表面波元件的多路印刷线路板以及在多路印刷板上构造针脚焊点，焊接架，隔片等的方法。
Theory of acoustic surface wave is the base for studying high performance acoustic surface is device.
声表面波理论是研究高性能声表面波器件的理论基础。
Objective to investigate the influential factors in the detection system of the leaky surface acoustic wave biosensor in liquid phase.
目的探讨漏声表面波生物传感器液相检测系统的影响因素。
The sensor was applied to detect several kinds of laser ultrasonic, such as surface acoustic wave, Lamb wave and longitudinal wave, well-defined waveforms were obtained.
采用该传感器测试了激光超声表面波、兰姆波和纵波，获得了很好的波形。
Acoustic precision target utilizes the time difference of warhead wave arrived at different sensors to determine coordinates of bullet on the surface.
声学精度靶就是利用伴随着超声速弹丸的弹头波到达立靶面上不同声学传感器所产生的时间差来确定弹丸在面上的坐标。
This article introduces the applications of surface acoustic wave technology (SAWT) in aerospace systems and other fields.
本文介绍声表面波技术(SAWT)在航空航天系统和其它领域中的应用。
The underwater acoustic signal can cause surface wave motion at the water-air interface and hence modulate the magnitude of the laser beam falling on the water surface.
水下声信号在水-空气界面会引起表面波动而对打在水表面的激光进行调制。
As mixture for droplets is important and needs to be improved in lab-on-a-chip, a fast mixing method for digital droplets in micro-channel driven by surface acoustic wave is proposed.
微流体混合是微流控芯片急需完善的重要操作单元，提出了在声表面波驱动下实现微通道内数字微流体快速混合方法。
The complementary series also find its applications in the acoustic surface, -wave transducer coding and the infrared spectrometry.
互补序列在声表面波换能器编码和红外线光谱测定中也有应用。
ZnO can be used to fabricate transparency electrode, piezoresistor, cell battery window, surface acoustic wave device, gas sensor and light-emitting diode etc.
它可以被用来制作透明电极、压敏电阻、太阳能电池窗口、表面声波器件、气体传感器、发光二极管等。
Surface acoustic wave touch screens rely on the absorption of sound waves to detect a touch so a finger or gloved finger will work.
表面声波触摸屏凭借吸收声波来判断触摸反应，所以带不带手套对它的工作没有任何影响。
A phase interference method, for measurement of the relative change of surface acoustic wave velocities, is presented.
本文提出了一种相位干涉法。用来测量表面声波速度的相对变化。
This paper focus on one type of ultrasonic motors, the surface acoustic wave linear motor.
介绍了一种新型的超声电机——声表面波直线电机。
The acoustic field characteristics and related parameters determination of surface SH waves are outlined. The factors influence surface SH wave testing sensitivity are evaluated.
概述超声表面SH波的声场特性、声参数测定方法和检测灵敏度的影响因素及其评价。
ZnO thin films can be used to fabricate transparency electrode, piezoresistor, cell battery window, surface acoustic wave device, gas sensor and light-emitting diode etc.
它可以被用来制作透明电极、压敏电阻、太阳能电池窗口、表面声波器件、气体传感器、发光二极管等。
The theory expresses the sound fields by a superposition of various surface elastic waves-circumferential waves and reveal the vibro-acoustic coupling mechanism in viewpoint of wave.
此理论将声场表示成各种表面弹性波-环绕波的再辐射的叠加，从波动的角度揭示声-振耦合机理。
Acoustic wave ash clean-out is a method of using energy of sound field to clean out ash on the surface of materials.
声波清灰是一种利用声场能量的作用，清除物料表面积灰的方法。
A new combined Surface Acoustic Wave (SAW) convolver, or a serial searching code acquisition scheme for direct sequence spreading spectrum (DSSS) communication system is presented.
提出了一种用于直接扩频通信系统（DSSS）快速捕获，新型组合声表子波（SAW）卷积器序列搜索码捕获方案。
A new combined Surface Acoustic Wave (SAW) convolver, or a serial searching code acquisition scheme for direct sequence spreading spectrum (DSSS) communication system is presented.
提出了一种用于直接扩频通信系统（DSSS）快速捕获，新型组合声表子波（SAW）卷积器序列搜索码捕获方案。
应用推荐