single mode fiber system 中文意思是什麼
single mode fiber system
解釋
單模光纖系統-
Compared with current instruments, the setup can decrease disturbance of disorder radiation by using double layer refractive index sample matching vessel, and it can increase collecting and transmitting efficiency of radiation by adopting single mode fiber with gradient refractive index lens. with a low power laser, the sample has a low scathe, and the laser and the measurement system can be integrated conveniently
與現有的同類型儀器相比，該儀器採用雙層折射率樣品匹配池減少了雜散光的干擾；採用帶梯度折射率透鏡的單模光纖接收、傳輸散射光信號提高了散射光的收集傳輸效率；用低強度的激光避免了對樣品的輻射損傷，同時可以使激光器和系統集成在一起，整個系統小型實用。 -
For the coupling between the laser diode and the tapered single - mode fiber, the overlap integral is used to compute the coupling efficiency on the basis that the laser diode outputting mode field and the fiber eigenmode field is approximated to basic - mode gauss field. and based on the same approximation, the coupling efficiency between the semi - tapered fiber and the laser diode is calculated by using the ray - traced method. the parameters are analyzed for the effect on the coupling efficiency and give the theory foundation to optimize the design of the tapered fiber coupling system
首先通過對半導體激光器輸出模式場和光纖本徵模式場的高斯基模近似，利用交疊積分計算了錐形單模光纖與激光器的耦合效率問題；其次依據以上近似，利用光線跡蹤法計算了半錐形多模光纖與激光器的耦合效率問題，給出各個參數對耦合效率的影響和作用，為優化設計錐形光纖耦合系統提供了理論依據。 -
Single mode optical fiber laser confocal scanning microscopy is a new technology in microstructure studying. the speciality of the system is limiting the out - of - focus light reflected from out - of - focus plane in object to restrict the blur of image. therefore, the plane resolution and axial resolution of the system could be improved to sub - micron grade
單模光纖激光共焦掃描顯微成像系統是研究微觀結構的一種新技術，其本質是抑制目標物體離焦面所反射的光線進入系統，從而抑制這些離焦光線造成像點彌散斑增大的影響，使系統的橫向與軸向解析度得到大幅度的提高，能實現亞微米級的層析。 -
Abstract : this paper describes a new kind of mode field diameter measuring system of single - mode fiber. it adopts reference measuring method introduced by national standard, the far field, scan method. it has high accuracy of measurement, high speed and strong anti - jamming ability and it is easy to be operated. it can not only be used in laboratory but also in plant environment. and it can substitute the same kind of import products
文摘:介紹了一種新型的單模光纖模場直徑測試系統，它採用國際推薦的基準測試方法? ?遠場掃描法，具有測量精度高、速度快、抗干擾能力強和操作簡單的特點，既可用於實驗室中，也適合在工廠環境下使用，能夠替代同類進口產品。 -
The principle and realization of auto - coupling system for single - mode pof and silica fiber is introduced in this paper. in this system, from analyzing the feedback data of optical power and picture, two fibers can be accurately coupled
在耦合系統中，上位機控制部分利用光功率計和採集圖像的反饋數據，根據一定演算法對該數據進行分析，從而驅動步進電機，使兩光纖達到精確耦合。 -
Single - mode fiber optic system transmission design
單模光纖系統傳輸設計
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