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- narrow band fiber bragg grating 窄带光纤光栅
- A new type of geophone is presented,based on the narrow band transmission and free of back reflection features of long period fiber grating. 基于长周期光纤光栅能透射特定波长的性质,以及其无后向反射的优点,提出一种新型的长周期光纤光栅地震检波器系统。
- Electronic parts: heat sink copper holder, fiber coupler body. 电子零件：散热器铜座，光纤连结器本体.
- Compensation of Diffraction Effect in SAW Narrow Band Filters. 窄带SAW滤波器衍射效应补偿短句来源嗯,带了。
- A narrow band ceramic filter with capacitor network. 一种带电容网络的窄带陶瓷滤波器。
- Further Radio monitoring, Oscillation and Narrow band are offered. 另外，公司也提供关于无线电监控、振动和窄频带方面的服务。
- A jet stream is a narrow band of strong winds several kilometres above ground. 高空急流是距离地面数公里高的狭窄强风带。
- The narrow band of sapwood is very similar in colour to the heartwood. 边材的窄带颜色与心材非常相似。
- The invention discloses a method and a device for testing vibration performance of an optical fiber coupler for an optical fiber gyroscope. 本发明公开了一种光纤陀螺用的光纤耦合器振动性能测试方法及装置。
- narrow - band fiber bragg grating (FBG) 窄带光纤光栅
- The Michelson interferometer is used for fiber-optical strain sensor, which is consisted of He-Ne laser, single-Mode optical fiber and optical fiber coupler. 摘要运用麦克尔逊干涉结构，采用氦氖激光、单模光纤、光纤耦合器等器件构成光纤应变传感器，利用除法器消除光源幅度干扰，提高系统的分辨率。
- A narrow band or braid used as trimming and commonly made of lace,metallic thread,or embroidery. 镶边，装饰带一种用来装饰的狭窄带子或辫子，通常用花边、金银线或刺绣做成
- The results of fiber coupler packages will be accepted if the measurements for the optical properties are within a small range change under the environmental tests. 如果该耦合器对环境变化有良好的稳定性，其光学特性变化将很小，若对环境变化稳定性不够，其光学特性改变将较大。
- The US yield curve flattened as short-term interest rates rose while long-term rates traded within a narrow band. 由于短期利率上升,及长期利率在窄幅上落,美元收益率曲线变得平坦。
- Nothing can embellish a beautiful face more than a narrow band drawn over the brow. 除了一条横束额上的细带而外，没有别的东西能把美丽的面庞衬托得更好的了。
- A narrow band or braid used as trimming and commonly made of lace, metallic thread, or embroidery. 镶边，装饰带一种用来装饰的狭窄带子或辫子，通常用花边、金银线或刺绣做成
- This article presents a novel self-synchronizing audio watermark algorithm for shortwave narrow band channel. 提出了一种适应于短波窄带信道的自同步音频水印算法。
- There are so many components in fiber coupler packages that it is difficult to identify the specific components which should responsible for the optical property changes under environmental test. 同时耦合器封装系由各种不同材料结合而成，因此需藉由金相分析的实验来确定影响结构的材料参数。
- Using the temperature as the boundary condition field, the transient analysis of fiber coupler in the process of fused biconical taper was accomplished and stress-strain field was obtained. 并以此温度场作为边界条件,结合有限元软件对光纤耦合器熔融拉锥过程进行热瞬态数值分析,得到了光纤耦合器在熔融拉伸过程中的应力应变场。
- Surrounding these lobes are red-tinted debris captured only by its glow in a narrow band of red light. 而围绕在气体瓣周围的是只有在红光窄波段下才能看到的红色碎片。
