光纤

The imaging focal surface is equipped with 4000 optical fibers which can do automatically positioning and is connected with 16 spectrometers to do real time recording.

成像的焦面上装着4000根可自动定位的光纤，连接16台光谱仪实时记录数据。

The Large Sky Area Multi-Object Fiber Spectroscopic Telescope of ChineseAcademy of Science nation Astronomical Observatory Xinglong Observing station which costs 2.35 RMB is as high as 15 floors, and the optical system is made up of 3.6 meter caliber Schmidt corrector plate and 4.9 caliber spherical surface primary mirror and focal surface.

中国科学院国家天文台兴隆观测基地的"大天区面积光纤光谱天文望远镜"耗资2.35亿元人民币，最高处超过15层楼，由口径3.6米的反射施密特改正镜、口径4.9米的球面主镜和焦面组成光学系统。

The propagation equation of Gaussian pulse is theoretical derived considering second-,third-,fourth-order dispersion.The influence of FOD on propagation properties of femtosecond Gaussion pulse in Single-mode optical fiber is mostly considered.

推导了考虑二、三、四阶色散的高斯脉冲传输方程；利用计算机数值模拟的方法，研究了四阶色散对飞秒高斯脉冲在单模光纤中传输特性的影响。

Several important principles in designing the FOG signal processing system to decide the performance of the system have been researched.

对光纤陀螺数字处理系统设计中几个关系到系统重要检测性能的问题进行了分析。

Comparative Research in Signal Processing of FOG.

光纤陀螺信号处理方法的比较研究

The author analyses the classical FOG signal processing methods with Signal Detection and Estimation Theor...

本文首先运用信号检测与估计理论对传统的光纤陀螺信号处理方法进行了分析。

However, during the initial alignment and navigation of missiles, noise of FOG's output signal affects the accuracy seriously.

但是，在导弹的初始对准与导航过程中，光纤陀螺的输出噪声严重影响了对准与导航的精度。

Low-cost FOG System of All-digital Signal Processing.

全数字处理的低成本光纤陀螺系统研究

The sine output signal of the FOG is sampled and processed to calculate the direction of surveyed point on the surface of earth.

通过对光纤陀螺输出的正弦信号的采样和处理，即可得到地球表面某参考点的方位。

The implemention for multi-rate digital signal processing in FOG is discussed,and a method of multistage decimation filters is designed.

介绍了多采样率转换在光纤陀螺中的应用，通过分析并设计了多级抽取滤波器，并将此算法在DSP中实现。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。