chirp radar

An optical CDMA system based on bipolar chirped coding;

一种双极性啁啾编码光码分多址系统

Interaction of femtosecond solitons with source chirp under the quintic nonlinearity;

五阶非线性效应下源啁啾飞秒孤子间相互作用

Theoretical Analysis of Linearly Chirped Moiré Fiber Gratings;

线性啁啾莫尔光纤光栅的理论研究

A numerical study of multi-quantum-well passively mode-locked laser diodes is presented with special attention to the chirping characteristics and its causes.

讨论了多量子阱被动锁模半导体激光器中光脉冲啁啾的产生机制和变化规律,在实验中得到被动锁模蓝移啁啾脉冲,它主要是由于增益介质和饱和吸收体的热效应参数所致的结果,这为设计出通信波长(1。

A kind of uniform density and thickness isosceles triangle cantilever beam is designed to realize linear tuning of Bragg wavelength of fiber grating without chirping by adjusting the deflection of the free end that is the vertex part of the triangle.

设计了一种均质、等厚、等腰三角状悬臂梁，调节该梁自由端的挠度，实现了光纤光栅布拉格反射中心波长的线性无啁啾调谐（调谐范围４。

As in the case of conventional laser diodes,direct modulation of quantum well laser diodes brings about chirping,which effects the perfomance of optical transmission systems.

与普通半导体激光器一样 ,直接调制将引起啁啾 ,从而影响光纤通信系统的性能。

Based on repeated exposure study of chirped fiber grating

基于多次曝光法啁啾光纤光栅的研究

Through changing the length of the grating,modulating the amplitude of the refractive index,changing the apodized functions,changing the chirped parameters we can get different reflective spectrums with different reflective peaks and bandwidths.

随着取样光栅各参数的变化 ,得出均匀取样光栅、变迹取样光栅、啁啾取样光栅的反射光谱特性 。

The limitation of time resolution of the chirped pulse spectral encoding technique;

啁啾脉冲光谱仪法探测THz辐射的时间分辨率极限

Multilayer dielectric thin film reflector for spectrum reshaping of chirped pulse laser in Nd:glass chirped pulse amplification system;

用于钕玻璃啁啾脉冲放大系统光谱整形的多层介质膜反射镜

The production and elimination of the spatial singularity for ultrashort chirped pulse-beam propagation in free space;

超短啁啾脉冲光束空间奇异性的形成与消除

Ultra-broad-bandwidth femtosecond-pulse generation by chirped mirrors for dispersion compensation;

基于啁啾镜色散补偿技术的超宽带飞秒激光脉冲

This paper introduced the basic theory and the design method of chirped mirrors.

介绍了啁啾镜的基本原理和优化设计思想 ,阐述了优化设计的基本过程 ,并通过计算机优化计算了啁啾镜设计。

The self-Q-switched and self-modelocked Ti: sapphire oscillator uses chirped mirrors and a prism pair for dispersion compensation.

采用啁啾镜和棱镜对相结合补偿色散的方法在自调Q自锁模钛宝石激光器腔内直接产生了超过一个倍频程的超连续光谱 ,光谱范围从 4 6 0nm到 10 0 0nm ;这是飞秒激光器输出光谱在短波波段第一次突破 5 0 0nm 。

To twitter or chatter, as a bird.

鸟等发出啁啾声或啾鸣

The magpies were chattering in the trees.

喜鹊在森林里啁啾乱叫。

songbirds having a chattering call.

以啁啾声著名的鸟类。

To chirp or twitter, as a bird.

鸟等发出啁啾或吱喳声

The whole air was filled with the carols of birds.

到处是小鸟的啁啾。

The chatter of sparrows annoyed her.

麻雀啁啾声使她厌烦。

To utter a succession of light chirping or tremulous sounds; chirrup.

啁啾发出连续的轻的啁啾声或抖动的声音；发连续的吱喳声

A novel method of chirp elimination using reconstruction equivalent chirp superstructured fiber Bragg grating

一种新型的利用重构等效啁啾超结构光纤光栅消啁啾技术研究

The light chirping sound made by certain birds.

由某些鸟尖发出的啁啾声

The sparrows were chattering in the garden.

麻雀在园中啁啾地叫个不停。

Birds had begun to chirp and twitter among the trees.

鸟儿开始在树丛中啁啾鸣啭。

Fabrication of Chirped Fiber Gratings Using Fiber Bragg Gratings

用布拉格光纤光栅制作啁啾光纤光栅

Study on the Propagation Properties of Chirped Pulse with High Power and Energy;

大能量高功率啁啾脉冲传输特性研究

Study on Dispersion Compensation of the Femtosecond Chirped Pulse Amplification Systems;

飞秒啁啾脉冲放大系统色散补偿研究

Studies on Chirped Pulse Amplification System at Low Repetition Rate;

低重复频率啁啾脉冲放大系统的研究

Investigations on Optical Property of Linearly Chirped Bragg Grating;

线性啁啾布拉格光栅的光学特性研究

A Natural Beauty with Ripples on the Lake --On the History of Meibei Lake;

丝管啁啾空翠来——历史变迁中的渼陂湖

Numerical simulation and experiment for spectral phase shifts of chirped pulse

啁啾脉冲频域相移的模拟与实验研究