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- According to the ideal approximation of the coupled-mode theory,the Bragg equation and the peak reflectivity expression of the fiber Bragg grating are derived. 根据理想模展开下的耦合模方程,对光纤布拉格光栅的峰值反射率公式进行了数学推导,得到了布拉格光纤光栅的光谱反射率表达式。
- Moreover the influence of peak reflectivity on measurement range of fiber grating in wavelength division multiplexedsystem was analyzed, and the wavelength selection of grating filter in communication system was discussed. 此外分析了波分复用系统中传感光栅峰值反射率对其测量范围的影响,以及通信系统中光栅滤波器的波长选择问题。
- A hybrid semiconductor laser is fabricated by combining an anti reflection coated F P laser chip with an in fiber Bragg grating (FBG). The cavity length is about 3 cm and the peak reflection of the FBG is 50%. 利用一个一端镀有增透膜的F－P腔半导体激光器芯片和一段反射率为50%25的光纤光栅组合成一混合腔激光器，腔长约为2cm。
- Many mountaineers have reached that mountain peak. 许多登山家都登上过那座大山的顶峰。
- We have a precipitous climb to the peak. 我们向着陡峭山顶攀登。
- He has to reflect on what answer to give. 他得思考一下如何答复。
- Tourism is at its peak in August. 旅游业在八月份达到高峰。
- The climbers made camp half-way up the peak. 登山队员在半山腰扎营。
- He continued to reflect upon it. 他继续思索这个问题。
- Traffic is very heavy at peak hours. 在高峰时间交通非常拥挤。
- Beat the egg whites until they peak. 把蛋白打到他们耸起。
- Such behavior can only reflect discredit on you. 这样的行为只能给你带来耻辱。
- The results reflect the greatest credit upon all concerned. 这些成绩带给所有有关人员最大的荣誉。
- Traffic reaches a peak between 8 and 9 in the morning. 早晨八九点钟是交通的高峰时刻。
- I always reflect on life when listening to beethoven's symphony. 每当听贝多芬交响乐的时候，我总会仔细思考人生。
- The mountain peak loomed through the fog. 那座山峰在雾中隐隐出现。
- These excellent results reflect great credit on all our staff. 这些优异的成绩给我们全体工作人员带来了莫大的光荣。
- The heat reflect from the white sand forme a mirage. 热气经白色的沙面反射形成了蜃景。
- This scandal will reflect badly on the Party as a whole. 这件丑闻可以说明这个党在整体上不健康。
- A novel written at the peak of the writer's career. 写于这位作家事业的顶峰时期的小说
