Highly sensitive ultraviolet detector with ZnO nanowires film prepared on LiNbO_3 surface acoustic wave' wavelet device;
基于ZnO半导体纳米线膜的声表面波型紫外探测器
Dispersion feature in arbitrary direction of surface acoustic wave applied to property characterization of ultra-large-scale integrated circuit interconnect films;
表征超大规模集成电路互连纳米薄膜硬度特性的声表面波的频散特性
Research on surface acoustic wave acoustooptic frequency shifter for a micro optic gyro;
微型光学陀螺仪中声表面波声光移频器的研究
Development of A Narrow Band SAW Filter with High Rectangle Factor;
窄带、高矩形度声表面波滤波器的研制
SAW MSK Matched Filters;
声表面波MSK匹配滤波器
SAW notch filter coupled with ladder-type filter;
声表面波陷波器与梯形结构相结合的滤波器
Analysis of solving speed in wave equations of surface acoustic waves;
声表面波波动方程求解的速度分析
Photoluminescence of GaAs(110) quantum wells modulated by surface acoustic waves;
声表面波对GaAs(110)量子阱发光特性的调制
The influence of laser source on generated surface acoustic waves;
激光激发源对声表面波的影响
Due to problems of selectivity,repeatability and reproducibility,as well as the difficulty of sensitive film coating,polymer-coated surface acoustic wave(SAW) sensors have limits for application in gas detection.
针对传统涂敷敏感膜的声表面波(SAW)气敏传感器存在成膜困难、选择性差、重复性差以及再生性差等问题,提出了一种基于气体气液相转变效应来检测痕量挥发性有机气体(VOCs)的SAW气体传感器。
It is necessary to find an optimal threshold level of delay-line type surface acoustic wave(SAW) based identification-tag(ID-Tag), because each bit code suffers from the influence of multiple reflection and propagation losses and is not uniform in amplitude.
由于受到多次反射和传播损耗的影响,延迟线型声表面波辨识标签的每一位编码幅度的判决电平需要合理确定。
The fundamental theory and design method of surface acoustic wave(SAW) toxic gas sensor were introduced in this paper.
介绍了声表面波气体传感器的基本工作原理和设计方法,通过SAW芯片拓扑结构、敏感膜、覆膜工艺和信号处理电路等方面的优化,研制出两种SAW化学战剂气体传感器,具有灵敏度高、响应和解吸附快,抗干扰能力强的特点。