optical fiber

The magnetic tube is the matter-wave analogue of an optical fiber: a matter waveguide.

Currently used for optical fiber communication semiconductor laser, its working life up to hundreds of thousands or even 1 million hours.

Optical fiber gas sensor has found a wide range of applications by virtue of it~ various technical merits.

Because scattering light are cumulated by liquid-core optical fiber(LCOF), it has been used to achieve cw SRS process.

the box body is provided with an optical fiber connector and a circular disc used for winding the ponderous tail fiber.

Pointlight optical fiber are fixed on the ceiling and wall and by the means of change and flow of color , mystic effects can be displayed .

"It's not just a case of whip out the electrical wires and replace them with optical fiber, " says Bergman.

The invention discloses a method and a device for testing vibration performance of an optical fiber coupler for an optical fiber gyroscope.

Using that method, they were able to send data over a 50-kilometer length of optical fiber at 26 terabits per second.

In 197o, researchers at Corning Glass Works were able to produce a kilometer-long ultrapure optical fiber.

The utility model relates to a tool used for optical fiber, in particular to an optical fiber cutting device.

This discovery laid the basis of the azo polymer optical fiber gratings used for smart adjustable optical communication device.

However, the traffic congestion will take place in the nodes of optical fiber telecommunication networks.

Optical fiber sensor, due to its electromagnetic immunity, high sensitivity, light weight and easy integration has grasped more attention.

Although FIT does not have optical connectors. conversion to optical fiber is possible by using converting link adapters.

Combined with the engineering application, the characteristics of the main optical fiber's losses in the system were analyzed.

Accordingly, key components have been one of the most active research problems in optical fiber communication systems.

The research results show that PMD deteriorates the performance of optical fiber links and becomes one of the main limiting factors.

The distributed optical fiber sensors can measure the environment factors which continuously distributed along a length of optical fiber.

An optical fiber is coupled to two or more links in a kinematic chain.

Attenuation Constant For a particular propagation mode in an optical fiber, the real part of the axial propagation constant.

In the system, we use distributed optical fiber grating temperature sensor system to measure the temperature of the cables in a large range.

Optical fiber transmission has also become the major means of communication, particularly in the trunk communication network.

The great problem of optical fiber gratings to be wide application and batch production is the techniques of fiber grating fabrication.

Strain measurements are transmitted to the su*ce either by a continuous optical fiber light path or by telemetry of a digitized signal.

Discusses the beat length of polarization maintaining optical fiber measurement methods.

In Optical Fiber Communication(OFC) System , Dispersion seriously limit the transmission capacity of the system.

The optical fiber was used to collect the fluorescence, resulting compactness and flexibility of the optical system.

Feedback laser which generates narrow band light source for the Optical fiber gas sensor is too expensive to be used in engineering.

The hardware and software designing of a microcontroller system supplied by energy transmitted through optical fiber is described.

The research and design of optical fiber sensor have developed greatly since the 70th of the last century.

In recent years, to meet the need of communication capacity, the bit rate of optical fiber communication is improving all the time.

Fiber Bragg Grating is one of the most development optical fiber passive components in recent years.

Liquid crystal box contrast gradient insufficient, is not very a little regrettably clear in the optical fiber strong time picture effect.

The objective of this thesis is to investigate and develop fabrication and application techniques of optical fiber grating.

The invention discloses an anti-theft alarm system for field power supply cables or optical fiber cables and a monitor method thereof.

The filling gel to optical fiber is one of the important components of communication cable.

Video control technology, image processing, optical fiber communication technology applications will enhance the LED display to a new level.

Furthermore, an optical fiber sensor model of correcting static error based on BP artificial neural network (ANN) is set up in this paper.

An optical fiber is a dielectric (nonconductor of electricity) waveguide made of glass or plastic.

The phases of each beam realize interlocking by sharing a resonator composed of the output coupling mirror and the optical-fiber grating.

Relative to the optical fiber preform, the characteristics of its large size, refractive index profile measurement method is unique.

Optical fiber carrying infrared light is already the most widely used means of sending data at high rates over long distances.

In this pumping scheme, the pumping light is coupled into a high speed water-jet similar to an optical fiber.

The invention discloses a method for pumping double-coated optical fibers and a double-coated optical fiber laser.

Spectral resolution of optical fiber Fourier transform spectrometer depends on maximum optical path difference(OPD).

This text mostly introduces the application of optical fiber sensors in air pollution and gives the direction of outlook.

Capacity expansion of optical fiber lines is quite important for electric power optical fiber communication network.

Second, for the sake of the optical fiber is cylinder, the wave equation should be showed under column coordinate system.

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

Such an applied system ensures stability and reliability to the LAMOST optical fiber positioning system.

Mineral oil; Three-dimensional fluorescence spectra; Optical fiber sensing; Feature extraction; Tag sort; Quantitative analysis.

The principle and characteristics of the optical-fiber thermometer are introduced, along with the technique of temperature measurement.

Ann: When the journalist asked him whether he was the father of optical fiber, he had forgotten his beloved science.

A frequency chipping of nonlinear evolution on chaotic signal in dispersion optical fiber and its expression are presented.

Thirdly, our method is applied to investigate two physical problems about dark solitons propagation in the nonlinear optical fiber.

The consistence between linewidth broadening factor and chirp parameter in optical fiber communication system is analyzed emphatically.

The paper introduces the MES theory and the multi-service access platform of optical fiber used in mining and real-time database technology.

The present invention discloses one kind of optical fiber and its coating has refractive index outwards increased radially.

On the side, the optical fiber could resist the interferences of chemical corrosion, the temperature and electromagnetic in tempest.

Since the advent of EYDFA , the selection of optical amplifiers in optical fiber communication system becomes more flexible.

This paper presents a theoretical model and optimization of a novel optical fiber current sensor .

Optical fiber communication networks are definitely becoming the core of the whole telecommunication networks.

Using this photosensitive property, optical fiber grating is made to have a periodical index change along the fiber core.

The optical fiber sensor can be used to monitor materials' deformation and locate it when the layout is distributed.

They decided not to invest in lower-cost optical fiber lines, which have rapidly become a commodity business.

To minimize cost, he wants to lay the minimum amount of optical fiber to connect his farm to all the other farms.

By the way of calculation, we select the lowest attenuation optical fiber as the transmission medium.

Plastic optical fiber has many incomparable characteristics compared with inorganic optical fiber, and been developing quickly.

The research and discussion on "Integration of teaching" of "Optical Fiber Communication Technology" teaching model is a good attempt.

Optical fiber hydrogen sensor could satisfy the demand of safety, online detection, undisturbed surrounding, and no spark.

The alignment among the pinhole, detection cell and optical fiber is very easy and convenient. The performance. . .

Through the method of fitting the equivalent pulse Brillouin distributed optical fiber to improve the spatial resolution sensors.

A novel phase retardation device, optical fiber phase retardation device, is designed. Its working principle is analysed theoretically.

YANG Yu-xiao. Research on the theory of label-free optical fiber biosensor and its applications[D]. Xi'an: Xi'an Jiaotong University, 2003.

The relation between optical fiber structural parameters and transmission properties is simulated with finite element method.

We experimentally obtain the route from period doubling to chaos in an active optical fiber ring resonator (AOFRR) with optical injection.

The application of optical fiber communications in university security precaution system is described generally.

and the connection between the damping portion and the optical fiber vibration sensing portion is rigid connection.

The movement sensing device comprises an optical fiber compass and a depth gauge.

In the power system communications, digital optical fiber communication because of its own merits to be more widely used.

Ni-plating layer with brightness, uniform, fine jointing capability on quartz optical fiber by roughened. Plating technique is described.

The utility model relates to a fiber source, in particular to an ultra wide band optical fiber source.

Then the introduction photosourceand the optical fiber coupling often uses two methods as well as coupling efficiency influence factors.

The gauge head of the optical-fiber current mutual inductor converts current intensity into optical-phase deviation.

These results can provide reference for choosing topology and the type of access couplers that may be used in optical fiber data bus.

These two Fabry-Perot cavities enrich optical fiber Fabry-Perot interferometer sensors family, to further expand its application areas.

This article describes in details the theory of colorimetry and optical fiber thermometer application.

The feature of optical fiber transmission system and its effect on the solar radio heliograph are analyzed in this article.

the positive dispersion fiber can be equalized using self-phase-modulation (SPM) in optical fiber.

Distributed Raman amplification propagates Raman optical pumping signals in the optical fiber span that amplify the optical data signal.

Using this procedure, the problem in the activation of quartz naked optical fiber surfaces can be easily solved.

Along with the ground optical fiber network improved rapidly, the service of tradition satellite communication faces the stern challenge.

This paper states the characteristics of coaxial line, twisted pair and optical fiber in image signal transmission of supervision system.

In this, just from the optical fiber communication in the distribution network automation application on little knowledge and experience.

Optical fiber connector, electronic equipment, network system and optical fiber connecting method.

To overcome the difficulty in the detection of cracks in concrete, distributed optical fiber sensors can be preembedded in structures.

Then, the author deep discusses the principles of distributed optical fiber sensing networks and signal demodulation.

An intensity compensation algorithm is studied to increase the precision and linear range of optical fiber sensors further.

Optical fiber electric wire and fittings , waterproof communication connector parts .

When the optical fiber is disturbed, the light through the optical fiber will chang in the light intensity, amplitude, or phase.

And the optical fiber and cable market price is also out of the abyss, price stability trend.

Optical fiber communication and optical fiber sensors(OFS) are two of the important application of fibers.

Active Line State, one possible state of an FDDI optical fiber.

Polarization mode dispersion (PMD) has become a major limiting factor for long haul high bitrate optical fiber transmission system.

A bending distributed optical fiber sensor for detecting and cating long distance natural gas pipeline leakage was presented.

By the end of 1995, each of China's provincial capitals except for Tibet will have digital switches and high-capacity optical fiber links.

Optical-fiber transmission has come of age as a major innovation in telecommunications.

The method for self diagnose and self repair of composite materials using hollow optical fiber with injected adhesive is first put forward.

It is well known that the optical fiber has the maximum bandwidth in all transmitting medium used in the network communications.

Fiber Bragg gratings introduced make the technologies great change in the fields of optical fiber communication and optical fiber sensors.

Two methods have been proposed to test the intaglio printings on banknotes by optical fiber sensors.

Fiber grating is another important milestone in the history of optical fiber communication after erbium-doped fiber amplifier.

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

I feel a kind of light-day silver charm silver charm of days on the grounds of the so-called optical fiber!

The optical fiber laser is also characterized in little influence from environment, compact structure, easy implementation, etc.

Signal transmission and switching are two key technologies in the current optical fiber communication network.

The physical performance imposed by topologies and access couplers in optical fiber data bus for military vehicle is analyzed.

The invention discloses a laser marking machine which comprises a machine body and working head which are connected by optical fiber.

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

A simple optical fiber reflectance spectrophotometer has been presented.

The main backbone network using high-speed optical fiber, switches and host the link between the use of .

Optical fiber sensing technology has provided us an efficient means for the examination of air pollution.

The dispersion influence in networks of ultrahigh -speed optical fiber communication is researched in this paper.

Due to the Fresnel reflection in optical fiber links there will be dead zone existing in the measurement using OTDR.

The basic scheme, principle and advantage of optical fiber link in the radio telescope are presented.

The toluene liquid-core optical fiber Raman scattering experiment under low light conditions was completed.

Based on the rare earth fluorescence material, a set of fluorescence optical fiber thermometric system was designed.

The key techniques for optical fiber guidance is systematically discussed, analyzed and studied.

The load performance of quartz optical fiber, plastic optical fiber and special liquid core optical fiber was tested.

The influence and influence mechanism of heat aging on the attenuation of PMMA polymer optical fiber (POF) were studied.

Introduces the other fiber Bragg grating sensor, and expand to the distributed optical fiber grating.

Fiber lasers have wide application in optical fiber communication and optical fiber sensing systems.

Nonlinearity of toluene liquid-core optical fiber Raman scattering by weak light was studied in this dissertation.

In 2007 he interlinked, via optical fiber, his clock with a calcium-based lattice clock in Oates' lab at NIST.

The connector has an alignment ferrule and an optical fiber extending there through.

The effects of pretreatment and activation process on the properties of gold plated optical fiber are discussed.

Finally emphatically optical fiber sensor, including its principle of work, classification, merit and prospects for development.

Synthesizing the different models, a new theory is obtained out to describe the loss of optical fiber in space environment.

Crossed, double T and curvilineal CE chips embedded optical fiber were fabricated on the glass substrates by using MEMS technology.

The conclusion is a good reference for designing of high speed optical fiber transmission systems.

The glazed roof and the roof louvre window let the natural optical fiber fall in torrents under.

Observed Spectral lines produced by four-wave mixing in the liquid-core optical fiber were analyzed in this dissertation.

The laser with the optical fiber outputs is needed in the laser processing, the solid laser pump, and medical domains.

However, it is understood that methods and apparatus for fiber break detection can be used with standard and low-loss optical fiber spans.

The key technology of all-optical communication network is the focus of the present research of the optical fiber communication.

The results justify that the subwavelength-diameter optical fiber can combine with each other efficiently.

Single mode optical fiber is brittle because core diameter is too small, so multimode optical fiber is selected.

Independent research and development of dual optical fiber systems ensures print data transmission more efficient and stable.

The application of optical fiber has inaugurated a new ear in information transformation which uses photons.

Rar- Optical fiber and optical cable communication elementary knowledge , also is Hua Wei rar, WORD .

A optical fiber is used to reduce the influence of the optical system and improve the quality of speckle pattern.

The broad application of optical fiber cable requires significant cost reductions.

The dense wave length division multiplexing (DWDM) technique is a kind of advanced and sophisticated optical fiber communication technique.

It is applied in: chronometer, space exploration, laser detection, optical fiber communication etc.

A laser scanning confocal microscope that utilizes a single-mode optical fiber as both the source and the detection aperture is described.

Larger fiber bandwidth, lower loss, and more reliable optical sources would make optical fiber more competitive in this sector.

There are several traditional voice accessing ways including copper cable, remote user module, optical fiber and wireless accessing etc.

MuChengBin called for operators to optical fiber and cable manufacturers certain profit space, reasonable pricing.

Distributed optical fiber sensor is researched from the two aspects of theoretical analysis and experimental verification.

The products on the market can send keys over individual optical-fiber links for multiple tens of kilometers.

The intrinsic and extrinsic causes of splice loss for optical fiber are analyzed and summarized in detail.

This paper outlined the properties and applications of plastic optical fiber ( POF ).

But, the optical fiber &cable market without fake product also is not guaranteed.

Optical fiber &cable market is no exception.

The work presented here describes development and testing of an AE sensor based on the optical fiber technology.

The effect of coating thick, stress relaxation, heat treatment and radiation on attenuation of optical fiber are described.

The application of optical fiber sensing technology to rock deformation test is studied.

The core rod section with the deposited soot overcladding is consolidated to obtain a finished optical fiber preform.

We offer fiber optics attenuators (optical fiber attenuators) which includes FC, SC, LC and ST type.

The first optical fiber and the second optical fiber support optical signals traveling in a common direction.

They first were observed in a boat canal in 1834 and now are used in optical fiber communications.

The quality of the optical fiber and cable industry become the focus of attention.

Angled End An optical fiber whose end is deliberately polished at an angle to reduce reflections .

A new method using diamond-coated wire to polish the micro holes on optical fiber ferrules is proposed in this paper.

No DuoDa optical fiber in the quality problem, however, some firms in cable will opportunistic.

Based on the principle of the differentiating interferometer, a novel optical fiber sound sensor was presented.

Optical fiber grating is a kind of optical fiber passive device, it is developed quickly and widely used in recent years.

Development of the communication technology has made the performance of the optical fiber parts more perfect.

Optical fiber sensors can work in high temperature, causticity, strong magnetic field, inflammable and explosive environmental extremes.

Applying neural network to intensity compensation of optical fiber sensors, a method based on radial basis function network is proposed.

And recently operators optical fiber and cable bidding situation, also released to cause the attention of people.

Sidelight optical fiber are fixed in water tank. Athermal and electroless optical fiber can solve the problems of water-related decoration .

Optical fiber transmission speed of input and output signals play an important role.

The invention discloses a method and device for drawing cone shaped optical fiber.

The effect of phase modulator of optical fiber gyro and light source stability on overall system property is analyzed.

Design and analysis of the new type reflecting optical fiber .

The network interface uses a Fast Ethernet connection over optical fiber.

This paper presents a testing technology for optical fiber connector end surface based on microscopic interferometry.

The apparatuses of measuring method of flow velocity based on distributed optical fiber sensing technology are introduced briefly.

The paper presents a method of geometric measurement of hollow-core optical fiber using the image processing techniques.

In order to develop the great capability of optical fiber, the multiple channel all fiber acousto optical modulator should be concerned.

Optical fiber systems have great impact on communications.

A novel optical fiber Fabry-Perot humidity sensor is designed and fabricated based on optical fiber Fabry-Perot refractive index sensor.

A new optical fiber sensor to monitor resin flow was developed with general single mode fiber.

By means of optical grinding and cutting optical fiber end face, it can access clean fiber end face.

The Raman optical pumping signal amplifies the optical data signals propagating on the optical fiber span 206.

Thus the imaging quality of laser beam is improved after color mixing of optical fiber.

6 optical fiber cable connecter loops adapt spray - plastic , nice looking , strong - pull , no split.

Recently optical fiber and cable enterprise published the 2011 annual operators optical fiber and cable in the bid.

This is a piece of optical fiber art made by utilizing the principle that optical fiber transmits light.

FBG sensing technology has become the optical fiber sensing technology in the most vigorous a technology.

The search was NiuSong, the criminal suspect sun mou suffers, with the special cut on optical fiber pliers.

Most telephone company long-distance lines are now of optical fiber.

An optical fiber is a glass or plastic fiber that carries light along its length.

An active device mount 1 comprises a base 2 having a forward face with a connecting means 3 for attaching an optical fiber connector.

4G optical fusion welding machine is a classic application of microcomputer technology on optical fiber fusion welding and loss is about 0.

Optical fiber allows low-power signals to travel farther faster.

In order to test optical-fiber communication systems, to send the pseudo-random sequence directly with the optical interface is meaningful.

The test of composite materials embedded optical fiber or not is done according to the Chinese. . .

Optical fiber grating sensors based on optical fiber grating technology have become the focus in sensors study field.

LEONI Fiber Optics -your specialist for optical fiber.

The fixing and lead-out design of optical fiber sensor are also studied.

In this paper, a complete liquid-core optical fiber (LCOF) SRS experimental system was developed.

Electroless nickel plating is introduced to metallize the optical fiber probe.

This paper presents the scheme of using the optical fiber temperature sensor and describes.

For example, failures can occur anywhere along the optical fiber span, which may be thousands of miles long.

Finally, the performance of rupture in hollow-center optical fiber is also given.

In this paper, with bending loss of optical fiber, deformation of rock layer can be monitored.

A new kind of optical fiber sensor is designed using the principle of optical fiber resonance.

Using an optical host link unit also enables the use of optical fiber cable to connect the FIT to the PC.

Optical fiber vortex flowmeter is the design object.

A fiber optic micro-vibration sensor based on optical fiber resonance principle is designed and fulfilled.

A new square lattice varying microstructured optical fiber is presented.

So it's important to master correct and fast debugging methods for optical fiber channel.

Benzene was injected into 10m hollow optical fiber to make benzene liquid-core fiber.

The FVT11M is a mini fiber-optic video transmitter for use over multimode optical fiber.

It can be used to phase retardation measurement of optical fiber and other application research.

A quasi-distributed optical fiber surface plasmon resonance(SPR) sensor based on wavelength pision multiplexing is studied.

As a method of acquisition sensor, optical fiber probe has many advantages, such as noncontact , high accuracy.

Optical Time Domain Reflectometer is a measuring instrument that is essential for optical fiber communication.

A hybrid optoelectronic optical fiber detection system based on quasi-joint transform correlation (QJTC) is proposed.

The paper designs an all optical-fiber gas sensor based on near-infrared absorption spectrum method.

An optical fiber evanescent wave methane gas sensor based on core diameter mismatch is reported.

In tests on optical fiber technology skills of start.

The coated optical fiber has high and low temperature resistance because of the flexibility.

A optical fiber current sensor (OCS) has been developed in this thesis.

An on-line measuring method of microstructured polymer optical fiber diameter has been studied.

This paper mainly studies the drawing control system of microstructured polymer optical fiber (MPOF) by extrusion method.

The debugging methods of optical fiber channel of RCS-931A (M) line pilot-wire protection by NARI-RALAYS Co. is introduced.

This is perhaps the Bell experiments in optical fiber communications space has become a leader on one of the basic point.

A new approach to measuring optical fiber diameter was proposed based on digital image process.

The device includes: an entrance slit (2), a concave grating (3), a optical fiber array (4) and a flat plate detector (5).

A push-pull optical fiber connector which is compatible with ST-type receptacles.

Based on the knowledge of producing optical fiber preform, MCVD process was selected as the main research object.

Especially in optical communications, optical fiber has become the most important optical waveguide.

The sensor head needs only one optical fiber , and it is compact and easily built .

The results demonstrated that it is suitable to write azopolymer short-period optical fiber gratings using these two methods. 5.

A security-monitoring system based on Mach-Zehnder optical fiber interferometer is introduced in this paper.

The principle of the optical fiber MEMS sensor, which is based on Fabry-Perot interference, is discussed.