1) An optical fiber transports the light to the photomultiplier.

2) A simple optical fiber reflectance spectrophotometer has been presented.

3) Optical Fiber Sensor Technology With anti-electromagnetic interference, corrosion resistance, flame proof and other outstanding advantages, began to be widely used.

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

5) In this paper, a reflective intensity modulation optical fiber sensor with simple structure and easy design has been introduced.

6) This thesis based on high temperature measurement and optical fiber sensor technology, take a study of ordinary multimode fiber optical fiber and sapphire colorimetry pyrometry technique.

7) A novel portable system for optical fiber attenuation spectrum measurement with accousto-optical tunable filter(AOTF)technique is presented.

8) By use of optical fiber attenuator, Y mode optical fiber divider and normal light power meter, the accuracy rating of the loss testing instrument can be evaluated.

9) Optical fiber communication becomes the dominated method of communication in the backbone because of its tremendous bandwidth and extremely low transmission loss of fibers.

10) A simple and inexpensive optical fiber vibrometer with reflectivity and illuminating power compensation was presented.

11) The spectrum transmission function optical fiber ring is obtained from the theory of partially coherent light.

12) And optical fiber is made of insulating material, will not arise the problem of waveform distortion caused by the radiation of the charged cable sheath.

13) The tapered waveguide performs mode transformation between optical fiber mode and polymer waveguide mode by using a refractive index taper and a width taper with wedge profile.

14) The final chapter where the current commercial applications of optical fiber technology are reviewed is very informative.

15) This paper proposes, based on studies in optical interference for reading hole mechanism,[http:///optical fiber.html] a new fiberoptic reading hole solution-photoelectric detection method of optical fiber reflection type.

16) This paper describes a demonstration system of A modulation code optical fiber communication and the basic principles of A modulation. Some demonstration results are also given.

17) So under the mud it can mainly used to pave PE or PVC pipe, cable and optical fiber cable, etc.

18) This paper introduces the concept and characteristics of electric power optical fiber compound network through a demonstration project.

19) The optical coupler 316 couples a portion of the Raman optical pumping signal propagating in the optical fiber span 306 to an optical filter 318.

20) The application characteristics, researches and operational status of high speed optical fiber data bus in integrated avionic system is surveyed and analyzed.

21) The transmission equipment operates in the digital microwave transmission mode or optical fiber transmission mode according to the conditions of the installation site.

22) Distributed stress sensing based on measurement of the distributed polarization mode coupling is studied theoretically in high-birefringence polarization-maintaining optical fiber(PMF).

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

24) The devices using PM fibers we are discussed are:polarization-maintaining fiber couplers, polarization beam splitters, optical fiber polizer, WDM device, depolarize , wavelet...

25) This paper introduces optical characteristics and spectral characteristic of optical fiber Bragg grating, introduces the experiments of grating fabrication with phase masks.

26) The preform preferably has a D/d ratio of about 15 or more, and an optical fiber may be drawn directly from the preform.

27) High-speed driver is needed to operate the polarization scrambler for the spontaneous Brillouin scattering distributed optical fiber sensor system.

28) A batch of burgeoning branches of learning have occupied an important position in the country, such as Large-scale integrated circuit, computer science, optical fiber technology, systems engineering.

29) Newly ones based on the time domain reflectometer (TDR), optical fiber sensing will make the probe and research works be more accurate, efficient and economical.

30) This paper introduces the technologies of remote pumped erbium-doped optical fiber amplifier, remote pumped optical fiber pre -amplifier, Raman noise filtering and forward error correction used in G.

31) The article illustrate the background of the manage GIS system of optical fiber cable, system goal and structure and function, at last the author open out prospect of the system.

32) The whole system was made for self-diagnose and self-repair with hollow-center optical fiber.

33) The hydrogen absorbing filling compound can be used to reduce the fiber attenuation caused by hydrogen and protect the optical fiber cable.

34) Using the distributed optical fiber sensing technology in landslide monitoring, the main specialty of the landside may be obtained and the monitoring efficiency may be improved.

35) In the optical fiber transmitting system, attenuation of fiber affects transmitting efficiency directly, the lower attenuation is very important because it affects the sensitivity frequently.

36) The method of the two-channel optical fiber reflecting for particle velocity measurement was adopted to get the time sequence signal of moving particle velocity in the fluidized bed.

37) Optical fiber cable technology to solve complex low-voltage electrical communication problem is provided the ideal solution.

38) This fluorometer is equipped with an optical fiber probe which can directly insert into the animal's body to receive the fluorescence signal and perform measurement in situ.

39) According to the difference of the configuration and substrate of SPWS, two different Surface Plasma Wave sensors exit, such as prism SPWS and optical fiber SPWS, which are studied in the paper.

40) Measuring the transmission level voltages using optical crystal and optical fiber has been intensively researched and developed.

41) An optical fiber hydrophone TDM system employing an 1 X 4 optical switch has been constructed.

42) Analyzing the characteristic of optical fiber transmitting system and its parts.

43) It briefly introduces the application of DWDM to optical fiber cable transmission network, DWDM's developing trends, its types, system capacity, transmission methods and transmission system design.

44) 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.

44) is a online sentence dictionary, on which you can find excellent sentences for a large number of words.

45) It is a simple and sensitive method to measure the refractive index with optical fiber plasma wave.

46) The Variable Optical Attenuator(VOA) is a kind of passive device that find wide application in optical communication network and optical fiber test system.

47) Changsha Star Electronics Industrial Company Limited is the development, production, operation of cable television equipment, optical fiber communications products of high-tech enterprises.

48) This device can be applied as a modulator or chopper in optical fiber signal transmission system and has a good prospect for its high modulation ratio and low price.

49) The interchange of the optical fiber guide light needle and the needle core of a retainable needle are not needed when in use, and the blood efflux because of inexperienced operation can be avoided.

50) The paper illustrates the characteristics of hollow optical fiber in detail and uses the concept of evanescent wave to explain the beam transmission in interface of hollow and core.

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

52) In Canlian landslide located in Wushan, the monitoring optical fiber was laid on the entire landside and BOTDR was used to obtain the outline information of it.

53) Liquid core optical fiber long light path absorption system consists of the light gathering system and liquid core optical fiber long light path absorbing tube.

54) The basic principle of optical isolator and applications in optical fiber transmission systems are introduced.

55) This machine can motorise pay-off not only loose tube of optical fiber but also loose tube of optical fiber ribbon, and it can shut down once buldgy part is detected.

56) The center control computer observes the tidal discharge by sending orders to the water lever and velocity instruments through the optical fiber cable automatically.

57) Through the optical fiber composite low-voltage electric cable technology, FTTH thoroughly solve the intelligent network terminal user access and the future of the mutual information into electricity.

58) A novel optical fiber angular displacement which can be used to measure micro angular displacement (second level) and all angle continuously is introduced.

59) Ribbon-like optical fiber core assembly, method for producing the same, tape core assembly-containing connector, optical fiber array, and optical wiring system.

60) Based on siphon principle and dynamic large cone chemical etching method, link them together organically to fabricate the optical fiber probes.

61) The condenser performance parameters and the optical fiber transmission loss are computed.

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

63) The sensing principle is optical fiber bend waveguide can be modified in response to an external refractive index.

64) A radiation thermometer in optical fiber is reported here. It consists of a high-melting point metal as a radiator, and a high resisting ceramic pipe as a heat-conducting device.

65) Optical fiber cutoff wavelength is one of the important design parameters.

66) The applications of distributed optical fiber temperature sensing technology in water-power engineering were analyzed in detail in this paper.

67) According to the characteristics of the counting equipment, the application of a micro-computer and its interface to the optical fiber sensor are studied.

68) Based on the thermal guide theory, we analyzed the melting progress with the cylindroid model in the optical fiber LPHVD (laser plasma hybrid vapour deposition) process.

69) Optical fiber composition phase conductor(OPPC) is an optical cable with optical fiber unit in phase conductor.

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

71) The backscatter method is the best one for measuring optical fiber cable.

72) Since transferring and sensor technology of optical fiber has some advantages in practices, radiation temperature measuring based on optical fiber is rapidly developed.

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

74) Intelligent communication system: Including program-controlled digital exchanger system, voice message system, data information processing system, optical fiber communication system,[http:///optical fiber.html] etc.

75) The branch optical fiber brings the huge bandwidth resources which makes the people to consider the access network also to be supposed to realize to be optical fiber.

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

77) Thanks to its advantages of large core diameter, good flexibility, convenient connection and high coupling efficiency, the Plastic Optical Fiber (POF) provides excellent solutions for FTTH access.

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

79) The power margin of the optical fiber relay system is determined from the loss transfer function.

80) The mode characteristics of single-mode optical fiber and ridge waveguide are analyzed based on the coupled mode theory.

81) In optical fiber coding image system, two sets of accurate synchronous swing mechanism are needed for image coding and encoding.

82) The result shows that the transmission characteristic is different if the angle between the direction of wavelength encoding and the direction of array of optical fiber bundle changes.

83) According to the communication mode and the format of gathering data, to design the data communication protocol between the terminal and the optical fiber Bragg sense signal demodulator.

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

85) This paper describes the major performance and applications of the PFM (pulse frequency modulation) optical fiber transmission equipment for colour TV programs with two accompanying sound channels.

86) The instrument consisted of a tungsten lamp as its source, an optical fiber for light transfer, a photomultiplier tube for detection and a digital multimeter for reading.

87) Some parameters such as fiber length, dispersion slope, nonlinearity coefficient, and pump power have important impact on gain and bandwidth in optical fiber amplification system.

88) The sampling probe connected with optical fiber cable can be inserted into the solution of industrial process directly for real-time analysis.

89) Using full vector orthogonal function model of the auxiliary air hole pattern of cut-off characteristics of optical fiber were discussed.

90) In order to provide a solution for high temperature and on line measurement under special circumstances, a radiation pyrometer with optical fiber is developed.

91) The characteristics of Manchester code are introduced. Its encoding circuit and decoding circuit are given. The advantages and limits of the applications in optical fiber communication are discussed.

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

93) Problems concerning the optical fiber system, optical fiber protection, and instrumentation seriation must be resolved.

94) Compared with conventional Hill-climbing algorithm, a novel method for optical fiber alignment using Simplex Genetic Algorithm Hybrid (SGAH) is presented.

95) FBG sensor with prestrain is mounted on a slim cylindrical substrate to deal with the limitation caused by unbalanced mechanical property of the optical fiber.

96) The paper discusses the application of WDM in optical fiber communication systems and it's restriction imparted by optical fiber. This paper would give a reference to WDM system designer.

97) Discusses a few temperature compensation methods for the optical fiber sensor.

98) These four sections constitute the software terrace of the optical fiber sensing safety supervisory system.

99) An optical fiber is actually a tiny wave guide which supports optical frequency waves using the principles of total internal reflection at the boundaries of the fiber.

100) Then the mode series of step index planar dielectric waveguide and circular optical fiber are studied, including propagation modes and radiation modes.

101) Some of its characteristics, such as broad gain band, high gain and distributed amplifier, have important practical meanings to the optical fiber transmission system, especially to the DWDM system.

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

103) An optical fiber process tomography (OFPT) technique for measuring the concentration distribution at a cross section of crude oil and mobile oil has been developed.

104) An optical fiber transmission module is utilized to separate the plasma generator's cathode potential fluctuation from the measurement system and the measurement system works well.

104) is a sentence dictionary, on which you can find nice sentences for a large number of words.

105) As for the performance of UVcured optical fiber buffer coating, the main concerns are the curing speed, strength, stripping force and additional loss of the buffer layer.

106) Expressway communication pipeline is mainly used for expressway mechanical and electric system optical fiber cable and emergency telephone electric cable installation.

107) It consists of the transmission media (optical fiber cable), main and intermediate cross-connects, and terminations for the horizontal cross-connect, equipment rooms, and entrance facilities.

108) This derivation is of certain significance to the understanding of the scattering loss mechanism in optical fiber.

109) This connection box can be used for the optical fiber cable on the condition of new-built or extra-built buried, underground and pipeline systems.

110) The optical fiber sensing technique has been getting highly concerned by many governments and military headquarters, because of its special advantages and functions.

111) His research interests include optical fiber communication and broadband communication network.

112) A closed loop controlled ignition system with the use of an optical fiber dynamic combustion pressure sensor is presented in this paper.

113) Using thermocouple to measure the temperature has very high reference value, so this text explains an example in contrast with the consumptive optical fiber radiation thermometer.

114) General development of distributed optical fiber stress sensor is fully summarized.

115) In optical fiber drawing, troubles such as the breaking of the optical fiber can be suppressed even during the acceleration of the line speed.

116) A real-time monitoring technology for safety and leakage of oil pipeline based on theories of optical time domain reflectometer(ODTR)and the distributed optical fiber sensor were introduced.

117) In order to solve nonlinear errors in measurement, the principle of the black body radiation temperature sensor of optical fiber and nonlinear error source are analysed.

118) With reference to practical project, the article introduces a new model of remote control system for OCS switch in railway junction based on optical fiber site highway.

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

120) The optical passive device is part of the optical fiber communication industry.

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