介绍了使用双光束干涉法测量变折射率光纤设备的原理及实验结果。
The theory of nonlinear refractive-index profile measurement of fibers using two-beam interferometric method is introduced, and the result of this experiment is given.
网络空间已成为计算机设备、网络、光纤电缆、无线连接和其他基础设施的象征,这些基础设施将互联网带给全世界数十亿人。
Cyberspace has become symbolic of the computing devices, networks, fibre-optic cables, wireless links and other infrastructure that bring the internet to billions of people around the world.
通过光纤传输的信号会变弱,因此信号必须通过一种称为再生器的设备才能传输到更远的地方。
Signals running through fiber-optic cables deteriorate, and so the signals must be run through a piece of equipment called a regenerator before being transmitted farther.
关键在于光纤球功能的开发,一种光学设备,不仅要保持自身的不可见性,还要能减缓光线。
The key development lies in the ability of the sphere, an optical device, not only to remain invisible itself but to slow light.
如果需要数据备份,请用额外的铜缆或光纤链路把备份设备连接到存储服务器。
If data backup is required, connect the backup device to the storage server using an extra copper or fiber link.
通过不同光纤连接到这个物理系统上的直接访问存储设备(DASD)加起来超过200TB。
The total direct access storage device (DASD) attached to this physical system, through its various fiber channels, was well over 200 TB.
在几个足球场大的地方,这些数据中心充满了数千台大型计算机和存储设备,并用高速光纤接入因特网。
The size of several football pitches, these data centres are filled with thousands of powerful computers and storage devices and are hooked up to the internet via fast fibre-optic links.
有些公司已小心翼翼地开始尝试一两种新业务; 而思科则开始了近半数新兴行业,包括光纤网络,无线设备以及互联网科技。
Some companies would have begun gently, with one or two; Cisco went for half a dozen, including optical networks, wireless equipment and internet telephony.
这两个PCM都提供向一个设备动态添加路径的功能,也提供动态删除或替换物理适配器的功能,而且支持AIX和VIOS光纤通道动态设备跟踪。
Both PCMs provide for the ability to add paths to a device dynamically, dynamically remove or replace physical adapters, and support AIX and VIOS fibre channel dynamic device tracking.
像执行lspath或pcmpath queryadapter这样的SAN存储命令后,这些光纤通道设备显示的是离线还是丢失?
Would SAN storage commands like lspath or pcmpath query adapter show that Fibre Channel devices are offline or missing?
在虚拟光纤通道设备上不受支持。
新的服务不仅会与移动运营商竞争,还会与电话公司和出售宽带设备的光纤公司竞争。
The new service will compete not only against mobile operators, but with telephone companies and cable firms that sell broadband.
这样的一种架构通常只包含单个硬盘、单个光纤通道适配器或单个电源供所有设备共用。
Such an architecture would include a single hard disk, a single Fibre Channel adapter, or a single power source for any piece of equipment.
激光波束本身将由光纤激光设备产生并在一个细长的光纤核心产生激光束的相干光。
The beam itself will be produced by a device called a fibre laser.
本发明涉及一种光纤光栅传感网络解调的方法和设备。
The invention relates to a method and a device for demodulating a fiber grating sensing network.
本发明涉及一种频域光纤光栅传感网络解调的方法和设备。
The invention relates to a method and a device for demodulating a frequency domain fiber grating sensing network.
本文主要对光纤传输系统的进行了介绍,提出了实现其传输功能设备的具体解决方案。
This paper mainly introduces transmission system and provides new ways to solve specific problems for the equipment with transmission function.
根据光纤传感器的诸多特点及在桥梁检测中的应用,光纤传感器能够满足机械设备的检测要求,实现对机械设备的无损检测。
In light of its features and the applications in bridge measurement, it can be used for testing machinery equipment in order to realize nondestructive testing of the machinery equipment.
稳定光源和光功率计正是诸多急待开发的光纤系统测量仪器中的常用的、重要的基础设备。
Steady laser source and optical power meter are important fundamental equipments in many fiber system measure instruments that need empolder urgently.
介绍了PCVD制棒法的优点,描述了实用型PCVD法制造光纤预制棒系统的设备组成内容、性能参数及其推广应用的前景。
This paper introduces the advantage of PCVD method and describes the long PCVD equipment for making optical fiber preforms, performance parameters and the overview of applications.
光纤连接器主要用于实现光纤系统中设备与设备间、设备与仪表间、设备与光纤间以及光纤与光纤间的非永久性固定连接。
The optical fiber connector is used to realize the impermanent fixed connection between equipments, fiber and fiber, equipments and measuring instruments, equipments and optical fibers.
有源型高压光纤电流互感器是电力系统计量、保护的重要设备。
An active optical fiber current transducer is an important device used in power system for measurement and protection.
在软件方面,通常采用的方式是建立一种网元管理系统EMS,将光纤保护设备看成是网络中的网元进行统一管理。
On the side of software, designing an element Management System (EMS for short) to administer optical protection devices regarded as network element is customarily adopted.
通过选择优质光纤,使用专用设备,配合精密模具,使产品具有优良的性能。
The selection of top-quality fiber, the specific production equipment and the accurately designed die make the performance of product.
光纤CATV系统的一个主要设备是AM光发送、接收端机。
An important equipment in optical CATV system is AM optical transmitting and receiving headers.
设备设有光纤计数功能,可设定编带数量。
The equipment is set with fiber counting function for setting the quantity of braiding.
本文主要讨论贵阳市教育城域网的主干网络设计,主要涉及网络的拓朴结构、光纤网络设计、路由设计、设备参考选型和将来网络扩展等方面的问题。
This paper mainly discusses the backbone design of Guiyang educational metropolitan area network, including network topology, fiber network, route design, network devices and network expansion, etc.
介绍了光纤陀螺零漂实验的设备环境,硬件和软件的构成及数据采集过程。
The equipment and environment of fiber of gyroscope (FOG) zero-drift experiment are introduced.
上位机同时挂接现场总线或光纤网络,搜索底层设备数据。
The host, upper PC connected with field bus or fiber network simultaneously, is responsible for searching the date of bottom devices.
上位机同时挂接现场总线或光纤网络,搜索底层设备数据。
The host, upper PC connected with field bus or fiber network simultaneously, is responsible for searching the date of bottom devices.
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