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- Use method (1) named "the programmable trapping wave", which is merged with frequency spectrum convert in linear ,Direct Digit Synthesizer and Surface Acoustic Wave Filter, to open a communication band in jam-band willfully. 使用融合了线性频谱搬移技术、数字频率合成技术以及声表面波滤波技术的“可编程陷波法”,在干扰频段内任意开辟出通讯频段窗口;
- The elementary principle is to make use of the band pass characteristic of surface acoustic wave filter (SAWF) choose SAW signal matched the direction of acceleration. This plan is also a base for enlarging measure range of SAW accelerometer. 声表面波滤波器(SAWF)是一种性能优良的新型电子器件,本文基于SAW滤波器的带通滤波性质,设计了一种新的SAW加速度计系统,它不仅实现了判断加速度方向的客观需求,而且为加速度计基本量程的扩大创造了条件。
- SAWF Surface Acoustic Wave Filter 声表面波滤波器
- We have been developing very small devices for communications, which are SAW FILTERS(Surface Acoustic Wave Filters) and supplying a lot to the market. 现在又充分利用所积累的技术,开发出了超小型通讯元件“SAW(弹性声表面波)过滤器”,已投放至众多市场。
- surface acoustic wave filter (SAWF) 声表面波滤波器
- surface acoustic wave filter(SAWF) 声表面波滤波器
- Evolutionary Design for Surface Acoustic Wave Filter 声表面波滤波器进化设计
- surface acoustic wave filter (SAWF) - frequency characteristic 声表面波滤波器
- Evolutionary design for surface acoustic wave filter based on genetic algorithm 基于遗传算法的声表面波滤波器进化设计
- surface acoustic wave filter 表面声波滤波器,声表面波滤波器
- For very high frequency clocks, a surface acoustic wave (SAW) oscillator is preferable. 对于非常高的频率时钟,用声表面波振荡器更好。
- Ken-ya Hashimoto, Surface Acoustic Wave Devices in Telecommunications: modeling and simulation, Springer, 2000. 陈建宏,通讯用压电陶瓷材料及元件,工业材料115期,1996。
- Chemical sensing film is the key component of surface acoustic wave (SAW) gas sensor. 化学吸附敏感膜是声表面波(SAW)气体传感器的关键组成部分。
- Surface Acoustic Wave Components, Capacitors, EMC Filters,NTC Thermistors,PTC Thermistors,Ferrites &Accessories ,Inductors,Microwave Ceramics, Arrestors,RF Modules etc. 声表面波元件;电容器;电源滤波器;热敏电阻;压敏电阻;铁氧体磁心与附件;电感器件;微波陶瓷元件;气件放电管;射频前羰模块等等.
- The accelerometers based on the surface acoustic wave(SAW)devices have the advantages of extremely high sensitivity and precision. 声表面波(SAW)加速度传感器的精度高,具有数字量输出、体积小、功耗低、抗干扰力强、可靠性高等优点。
- This paper discussed the PN spread spectrum(SS) communication problem in the CNI system implementation using surface acoustic wave device(SAWD) AS key unit. 本文从理论上探讨了以表面声波器件(SAWD)为核心实现CNI系统中 的伪噪声扩频通信问题。
- The operation principle? structure model and main parameter are introduced. A design of thin film bulk acoustic wave filter is proposed,and frequency characteristics of a bandpass filter made of it is simulated. 以微加工技术制作的薄膜体声波谐振器以及由它连接组成的滤波器为重点,介绍了其工作原理、结构模型以及相关参数,提出了一种薄膜体声波谐振器设计,并模拟了其构成射频带通滤波器的频率特性。
- We have ten main patent rights about SAWF, such as low-loss surface wave intermediate frequency filters and surface acoustic wave duplexer for wireless telephone. 拥有通信用低插损声表面波中频滤波器、无绳电话用声表面波双工器等十项核心专利技术。
- Objective To investigate the effects of ion concentrations of PBS buffer on hybridization efficiency with peptide nucleic acid(PNA) leaky surface acoustic wave(LSAW) gene sensor. 目的探讨PBS缓冲液的离子浓度对构建的肽核酸(PNA)漏声表面波(LSAW)基因传感器杂交效应的影响。