声表面波器件

电极阻抗对于声表面波器件频率响应特性的影响研究

Affection of Finger Resistance to the response properties of SAW devices

适用于声表面波器件的ZnO/diamond多层膜的制备研究

Study on Depositing ZnO / diamond Multi-film Suitable for SAW Device

利用声表面波器件对CO2相干激光雷达进行信号处理

Surface acoustic wave device for signal processing in coherent co_2 laser radar

溶胶-凝胶法制备声表面波器件用Li∶ZnO薄膜

Sol-gel preparation of li ∶ zno films for surface acoustic wave devices

介绍一种产生窄脉冲调制激励信号，并通过它激励声表面波器件（SAW）产生所需线性调频信号的方法。

This paper introduces a method for generating narrow pulse modulated exciting signal , which drives SAW device to generate the chirp signal .

射频磁控溅射制备声表面波器件用ZnO薄膜

Effects of Sputtering Conditions on Properties of ZnO Films Prepared by RF Magnetron Sputtering for SAW Applications

采用XRD对薄膜的微观结构特性进行测试分析，证实了此薄膜能够很好的满足了薄膜体声表面波器件的需要。

Test microstructure of films used XRD , and has proved the AlN film are very suit for SAW .

这一工作对于压电薄膜缺陷分析及高性能ZnO声表面波器件研制有较大的意义。

This work is of great importance for the defect analysis of piezoelectric films and the development of high-performance ZnO SAW devices .

用声表面波器件对MSK扩频信号进行非相干解调

Non-Coherent Demodulation of Spread Spectrum MSK Signal by SAW Device

PZT薄膜广泛应用于微电子学、光电子学、微电子机械系统等领域，可作为铁电存储器、传感器、声表面波器件和各种精密仪器控制部分的理想材料。

PZT has been extensively used in many areas such as microelectronics , optoelectronics and microelectromechanical systems ( MEMS ) .

随着SAW产品的大规模普及，声表面波器件的频带在较低段已经达到饱和，这严重制约了SAW产品的发展。

With the popularity of SAW products on a large scale , the frequency at the low band had been used up already . This situation is restricting the development of SAW devices badly .

用声表面波器件直接产生MSK信号&一种产生MSK信号的新方法

Generating MSK Signals by Means of SAW Devices & a New Method of MSK Signals Generation

传统上，ZnO薄膜被广泛应用于声表面波器件，体声波器件、气敏传感器、压敏电阻、透明导电电极等。

Traditionally , ZnO is used in acoustic wave devices ( SAW ), bulk acoustic devices ( BAW ), Gas sensors , varistors , transparent electrodes and so on .

为了能够采用EDA工具设计含声表面波器件的电子系统，本文研究了应用EDA工具仿真声表面波器件特性的方法。

A method of analysis surface acoustic wave device by EDA was researched in order to design electric system involving surface acoustic wave device .

此外，声表面波器件（surfaceacousticwave，SAW）技术的发展使得全被动、低成本的SAWChirp延迟线（SAWchirpdelaylines）技术被进一步应用于Chirp信号的产生和匹配滤波器／相关器的实现。

Besides , recent development of surface acoustic wave ( SAW ) technology has made all-passive and low cost SAW chirp delay lines further used for generating Chirp signals and implementing matched filters and correlators .

最后我们得到了最佳的成膜期望条件，这为AlN薄膜在声表面波器件特别是声表面波陀螺上的应用打下了基础。

Also expectation optimal conditions are carried out statistically , and this results will benefit for the application on SAW devices especially SAW gyroscope .

AlN具有许多优异的物理性能，在蓝光、紫外发光材料、外延过渡层和GHz级声表面波器件等方面有着重要的应用。

Because of their excellent physical properties , AlN thin films were applied in blue-UV emitting materials , epitaxy buffer layer , and SAW device with GHz band .

铌酸锂在非线性光学、声表面波器件等方面都有广泛的应用，光学带隙和GaN、ZnO相当，被誉为光学中的硅材料，因此研究掺杂铌酸锂的磁性在理论和实际上都有重要的意义。

Lithium Niobate ( LN ) has extensive application in nonlinear optics and surface acoustic wave devices . LN , which has the similar optical band gap as GaN and ZnO , is believed to be optical silicon .

声表面波器件（SAWD）在扩频系统中的应用

Application of Surface Acoustic Wave Device ( SAWD ) in Spread Frequency System

这种具有晶粒定向结构的BTS极性微晶玻璃，具有较高的机电耦合系数和低的延迟温度系数，在声表面波器件上具有潜在的应用价值。

It shows that BTS polar glass ceramics with grain orientation structure have a potential application in SAW devices for their high SAW coupling coefficient and low temperature coefficient of delay .

基于声表面波器件脉冲发生器的改进研究

Study on improving pulse generator based on acoustic surface waveform device

基于多条耦合器声表面波器件的小波重构

Wavelet Reconstruction Using Surface Acoustic Wave Device Based on Multistrip Coupler

因此，采用无源无线传感方式实现测量有着广泛的应用前景，而声表面波器件良好的电声、声电转换和高效储能特性为其无源无线应用奠定了基础。

Therefore , passive wireless sensing mode has more extensive applications .

用声表面波器件实现小波变换的方法

Method for Implementing Wavelet Transform by Using Surface Acoustic Wave Device

声表面波器件体波效应抑制理论研究

Study on Bulk-wave Effects in Surface Acoustic Wave Devices Inhibition

对几种声表面波器件及其工作原理进行了研究。

Several SAW devices and the principles of they work .

不同切向的石英声表面波器件对温度和压力的灵敏度

Sensitivity of Quartz Surface-Acoustic-Wave Devices with Different Cuts to Temperature and Pressure

国外声表面波器件的研究动向

The Development Trend of SAW Devices in Some Foreign Countries

使用声表面波器件的波形捷变雷达接收技术

Receiving Technology of Multi-waveform Radar Using Surface Acoustic Wave Devices

利用自然单相单向换能器，可以制作低损耗的声表面波器件。

Low loss SAWD can be made by using NSPUDT .