• A new optical fiber signal modulator based on the shear mode oscillation is designed.

    设计了基于剪切模式振荡光纤调制器

    dict.cnki.net

  • This system is constituted with the optical fiber sensor, signal detection electric circuit, single chip processing circuit and display unit.

    系统光纤传感器信号检测电路单片机处理电路显示装置组成

    www.magsci.org

  • The key problem of FBG sensor study is the optical fiber diffraction grating signal demodulation, namely, the detection of small shifting of wave length.

    研究光纤光栅传感器关键问题光纤光栅信号解调,即波长微小移位检测问题

    dict.cnki.net

  • Burning research problems on fire detection technology, such as those about combined detection, temperature detection via optical fiber, fire signal processing, early fire detection etc. are provided.

    提出火灾探测技术热点研究问题复合探测技术光纤技术火灾信号处理技术火灾早期探测技术

    dict.cnki.net

  • A set of digital signal optical fiber transmission system that USES integrated optical transceiver modules as the main device was designed.

    设计了一收发模块核心数字信号光纤传输实验系统

    www.dictall.com

  • This paper introduces the principle and transformation situation of replacing cable with optical fiber for DC1500V intertrip signal transmission in Dalian Express Rail Transit No. 3 Line.

    本文详细介绍大连三号线牵引供电系统直流1500V联跳信号传输电缆改为光缆原理改造情况

    www.kongzhi.net

  • A cantilever is used to block the light reflected into optical fiber, and the vibration signal can be measured through the intensity modulation.

    使用悬臂遮挡反射光纤,用光强度调制来实现振动信号测量

    www.elecfans.com

  • The article used the method of spectrum absorption to measure gas concentration, transmitting optical signal by optical fiber.

    本文采用光谱吸收方法通过光纤传输信号进行气体浓度的在线遥测。

    www.fabiao.net

  • A physical model of nonlinear evolution of chaotic signal propagation in optical fiber is presented by coupling chaotic laser system with optical fiber channel.

    通过耦合激光混沌系统光纤传输信道提出光纤混沌信号传输非线性演化物理模型

    dict.cnki.net

  • Using high-precision sensors provide a current signal through the optical fiber connecting sensors and display panels to enhance the reliability and accuracy of the home.

    采用高精度传感器提供电流信号通过光纤连接传感器显示面板提高可靠性准确性

    www.cntrades.com

  • This paper describes the signal characteristic in optical fiber communication systems, and the way to set the signal levels appropriately for the minimum average error rate.

    本文阐述光纤数字通信部分响应信号特点适当设置信号电平使平均误码率达到最小方法

    dict.cnki.net

  • Theory of chaotic signal transmission in optical fiber and physical mechanism of chaotic signal acting on optical fiber transmission medium are theoretically studied.

    光纤混沌传输理论混沌信号光纤传输媒介相互作用物理机制进行理论研究

    http://dict.cnki.net

  • The experiment and the signal processing of embedded optical fiber sensing network are also presented.

    介绍实验以及内埋光纤阵列传感信号人工神经网络处理情况。

    dict.cnki.net

  • In this paper, a method evaluating small signal gain spectrum of optical fiber amplifier only using a small power broadband light source was proposed.

    提出了一种功率宽带光源精确测量光纤放大器信号增益方法

    www.dictall.com

  • Laser is the key component in multichannel optical fiber CATV system for improvement of the signal quality, especially in 1 550 nm VSB-AM system based on the g.

    激光器多频道光纤CATV系统提高传输信号质量关键器件特别是色散非线性影响基于G

    www.dictall.com

  • Digital technology and CPLD technology are combined skillfully in the whole system, so as to transferring eight channels of video signal over a single optical fiber has been realized.

    整个系统数字化技术CPLD技术巧妙结合起来从而实现光纤上同时传输八路视频信号

    www.fabiao.net

  • The sensor system USES the optical fiber as the transmission medium of bioluminescent bacteria signal, separating the sensor and the optical detecting system, which is convenient for field use.

    传感器系统采用光纤作为发光信号传导介质,使传感器后面集成光学检测分析系统相分离便于现场应用

    dict.cnki.net

  • This paper has led a novel signal processing method in to the signal processing of the distributed optical fiber Raman temperature sensor firstly.

    本文首次分布式光纤传感技术信号处理过程中引入卷积信号处理方法

    dict.cnki.net

  • Two very pithy and powerful analytical expressions for saturated signal gain and signal output power of fiber optical parametric amplifiers are educed with numerical analysis.

    通过数值分析的方法推导光纤参量放大饱和信号增益信号输出功率数学表达式

    dict.cnki.net

  • The present invention discloses method and apparatus of microwave signal frequency transformation based on optical fiber stimulated Brillouin scattering.

    发明公开了一种基于光纤布里渊散射微波信号频率变换方法装置

    download.ipexl.com

  • The experiments show that the positioning accuracy of extrapolation method for zero optical path difference point of fiber quasi-white interference signal is less than 0.5 interference fringes.

    实验表明采用方法光纤白光干涉信号位置定位精度优于0.5个干涉条纹

    dict.cnki.net

  • The fiber-optic hydrophone based on the optical fiber sensing technology is the most ideal underwater acoustic signal detector at present and plays an important role in military wars.

    光纤检波器光纤传感技术海洋技术重要应用目前理想水声信号探测装置军事反潜战中扮演重要角色

    dict.cnki.net

  • There may be unreal peaks on backscattering signal curve in the measurement of optical fiber links by OTDR.

    OTDR测试光纤线路时,背向瑞利散射信号曲线常出现

    www.dictall.com

  • Optical fiber gauge is introduced, its non-electricity signal at measuring site will provide powerful guaranty of essential safely.

    本系统由于采用了本质安全光纤传感器技术现场完全避免了电信号引入安全上有可靠的保障

    dict.cnki.net

  • The first one is a sensor head converting the current flowing in the power line into the optical pulse FM signal. The second one is optical fiber transmission and optolectric conversion.

    第二部分光纤传输光电转换器,从传感输出频率调制信号驱动装高压端的发光二极管,进而转换脉冲信号

    dict.cnki.net

  • In other embodiments, the optical pumping signal counter-propagates in the optical fiber span with the optical data signals.

    其它实施例中泵浦信号光纤段中数据信号反向传播。

    www.pat365.com

  • A Raman optical pump source 208 that generates a Raman optical pumping signal is optically coupled into the optical fiber span 206 with an optical coupler 210.

    产生信号的拉浦源208通过耦合器210耦合进入光纤206。

    www.pat365.com

  • The invention discloses a passenger invading signal character identifying method in an optical fiber crawl.

    发明公开光纤围栏行人入侵信号特征识别方法

    ip.com

  • The invention discloses a passenger invading signal character identifying method in an optical fiber crawl.

    发明公开光纤围栏行人入侵信号特征识别方法

    ip.com

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定