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optical fiber造句
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.