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- A chirp grating is placed inside a multimode interference( MMI) structure to shorten the device length and increase wavelength tolerance. 爲了缩短组件长度并增加波长变动容忍度,我们在多模干涉结构里面旋转一个周期渐变光栅。
- A chirp grating is placed inside a multimode interference (MMI) structure to shorten the device length and increase wavelength tolerance. ??了缩短组件长度并增加波长变动容忍度,我们在多模干涉结构里面旋转一个周期渐变光栅。
- For the certain pump wavelength and signal wavelength, it is indicated that the non collinear incident angle exists with the maximum gain bandwidth and the higher gain. 研究结果表明,对于一定波长的抽运光,存在一定的非共线入射角对应一定波长的信号光,使在较高的激光增益下增益带宽最大,同时温度的调谐也对增益谱的形状有部分影响。
- In this paper, Aluminium doped EDF was fabricated based on requirement of EDFA. Gain of the EDF is 35dB and gain flatness is less than 1dB at 980nm pump wavelength, 131mW pump power and -15dBm input power. 根据EDFA的性能要求,制备了纤芯掺Al的掺铒光纤,在980nm波长、131mW泵浦功率的泵浦条件下当输入信号功率为-15dBm时在C-band实现了35dB左右的增益,其增益平坦度小于1dB。
- The obtained data are then used to simulate some properties of a DPB SFS.The mean wavelength of DPB SFS is optimized to be stable with respect to pump power and pump wavelength variations. 并利用这些量得的数值来模拟复行后向架构的一些性质,及将复行后向架构的平均波长在泵激波长和功率变动下的稳定性最佳化。
- What wavelength is this station on? 这个电台在哪个波段?
- This has gone beyond the gauge of her tolerance. 这已超出她的忍受范围。
- A tyre expands when you pump air into it. 轮胎一打气就鼓起来。
- CARS and GSRS spectra of LiNbO3 and BNN crystals are measured with the non-collinear polarization configuration at some pumping wavelengths. 在几个不同的波长;对LiNbO_3及BNN晶体作了非共线偏振配置时CARS谱和CSRS谱的测量.
- Lashing velocity of pump is concerned with nature of air. 泵的抽气速率与气体的性质有关。
- This tire is flat; you didn't pump enough air in. 这个轮胎没气了;你并没打足气。
- We have a pump for drawing water from the well. 我们用一个水泵从井里抽水。
- Physiological tolerance to a drug resulting from repeated use. 适应性由于长期使用某种药物而产生的对该药的生理上的耐药性
- The heart is analogous to a pump. 心脏和水泵有相似之处。
- This machine part was built to a tolerance of 0.01 millimeters. 这一机器部件的制造公差是0.;01毫米。
- Can you lend me your bicycle pump? 能把你的打气筒借给我吗?
- In ordinary living there can be some tolerance of unpunctuality. 在平常的生活中,对不准时的行为可以给予一些宽容。
- The new general is not on the same wavelength as the other commanders. 新上任的将军与其他指挥官们意见不合。
- Here is an old-fashioned pump for drawing water from a well. 这里有一个旧式水泵可从井里抽水。
- Lacking tolerance, breadth of view, or sympathy; petty. 才智有限的缺乏忍耐力、认识深度或同情心的; 气量小的