1·In this paper, the distorted pulse shape is derived in the chirp pulse transmission through dispersive optical fiber, and the method is given for the chirp pulse not to be widened.
本文导出了啁啾激光脉冲经色散光纤传输后的畸变波形,以此为基础讨论了避免啁啾光脉冲被光纤展宽的各种方法。
2·There is an important meaning that studying the dispersive and nonlinear phenomena of photonic crystals for the fabrication and integration of optical apparatuses.
基于光子晶体中色散和非线性现象的研究使光器件的小型化成为可能,这对将来实现各种光器件的制作和集成具有重要的意义。
3·Finally, the effect of dispersive and thickness deviation of liquid crystal on wavelength drift is analyzed by analogy.
最后运用类比的方法,分析了液晶色散和液晶厚度偏差对透射波长的影响。
4·The present thesis is devoted to studying the propagation of femtosecond pulsed beams in free space, linear dispersive media, and through lenses.
本论文对飞秒脉冲光束通过自由空间、线性色散介质和单透镜的传输特性作了深入研究。
5·In this paper, the principle, experimental arrangement and computer program of fundamental parameters method in radioisotope source excited energy dispersive X-ray analysis are described.
本文叙述了放射性同位素源激发能量色散x射线分析中基本参数法的原理、实验装置和计算机程序。
1·Up to now, data mining field is highly dispersive and there is no open standard.
到目前为止,数据挖掘行业是高度分散的,没有形成开放性的标准。
2·Actually, dispersive anguish is not best method to him.
其实,分散痛苦对他来说不是最好的办法。
3·Can see now so, of Tecent decision-making it is more dispersive.
所以现在可以看到,腾讯的决策是比较分散的。
4·In many atomic fluorescence applications a non - dispersive optical system may be used.
在许多原子荧光法的应用中,可以采用非分散的光学系统。
5·Clay is dispersed in a low salinity of the water (or pure water) because of the mutual repulsion forces ion over mutual attraction, lead to soil particles dispersive clay.
分散性粘土是一种在低含盐量的水(或纯净水)中由于离子的相互排斥力超过相互吸引力,导致土体颗粒分散的粘性土。
1·The combination of cascaded frequency dispersive compensation algorithm with restrainedamplitude compensation algorithm results in a new routine inverse Q filtering method.
而将串联频散补偿算法与限幅补偿算法相结合,可形成一种新的常规反Q滤波方法。
2·It has been researched systematically on abroad, and an analysis technology was put forward to predict all the velocity's dispersive of frequency from zero to ultrasonic frequency.
国外在这方面有较系统的研究,并提出了一种预测零频到超声波频率之间全部速度频散的分析技术。
3·Rayleigh wave propagation and dispersive curve in single layers semi-infinite space model and three dimensional road embankment are studied comprehensively by using finite difference software FLAC3D.
笔者利用有限差分软件FLAC3D,对单层介质半无限大体和三维路基体的瑞利波传播特性以及频散曲线进行了数值模拟分析;
4·After finding the orthogonal sets corresponding to the guided-wave restriction condition, the analytic dispersive equation, group velocity equation and steady response are obtained simultaneously.
提出自结合方法,导出波传播的限定条件,在找到相应的正交序列后,完全得到弹性波导系统中解析形式的频散方程、群速度方程和稳态响应。
5·Based on the ultrasonic guided wave technique and the dispersive waveform prediction method, a method about how to image defects in pipes is presented.
在导波传播理论和频散波形预测理论的基础上,研究了超声导波在检测管道时,如何利用时域波形重构缺陷图像的问题。
1·The wave are of course dispersive.
当然这种波是弥散的。
2·For pulse shaping OFDM systems for doubly dispersive channels, such a setup is in general not optimal.
对于双弥散信道的OFDM系统,这种设计的脉冲成形一般不是最理想的。
3·An adaptive equalizer of dispersive non-linear channels based on non-linear difference equation model is proposed.
提出一种基于非线性差分方程模型的弥散非线性信道自适应均衡器。
4·Orthogonal linear dispersive space time code can also be used as an adaptive one for different application requirement.
根据不同的传输需求,正交线性空时弥散码的形式还可以灵活变化。
5·Some common algorithms of adaptive filtering are optimized here, and a linear dispersive channel is studied with them. we can get some ideas for its application to project.
通过优化自适应滤波的几种常用算法,研究了线性弥散信道,并为其工程实现提供了理论依据。