The complete analytical form and analysis on angular dispersion formula of two-dimensional grating.

二維平面光柵角色散公式的完整解析形式及分析色视频在线一区二区三区。

The main works include: In this thesis, we use Finite Difference Time Domain method to study the relationship between diffraction efficiency, angular dispersion and grating constant, to discuss how the grating figure influence the diffraction efficiency, and to research the frequency spectrum characteristic.

主要工作包括：本文分別在垂直入射和自準(zhǔn)直入射（光垂直于光柵刻槽面入射）情況下，采用時(shí)域有限差分方法18岁免费看的黄色网站，利用商業(yè)數(shù)值計(jì)算軟件OptiFDTD對(duì)二維閃耀光柵進(jìn)行了矢量電磁場(chǎng)數(shù)值計(jì)算黄色视频.com888，研究了光柵的衍射效率和角色散隨光柵常數(shù)的變化情況，研究了光柵形狀對(duì)光柵衍射效率的影響国产精品老女人精品视频，還討論了各種光柵的頻譜特性一级涉黄。

Because of wide spectrum bandwidth of the mode-locked laser, When the AOD works, the light spot of the 1 st diffraction order will be distorted by significant angular dispersion, thus reduces the spatial resolution of the image.

研究表明：由于飛秒激光在鎖模情況下具有較寬的光譜帶寬，經(jīng)過(guò)AOD后的一級(jí)衍射光斑帶有嚴(yán)重的角色散免看一级a一片日韩A片，導(dǎo)致光斑形狀發(fā)生畸變先锋影音每日AV资源站，影響成像的空間分辨率。

Creative research has been carried in the technologies of temporal pulse shaping, spatial intensity shaping, angular spectrum dispersion, and wave front control, which cover four parameters of time, amplitude, spectrum and phase that describe the characteristics of a laser beam.

以表征激光束特性的時(shí)間日韩黄色视频品爱、振幅很污很黄的视频网站、光譜、位相等四個(gè)信息參量為對(duì)象色色肉肉视频，創(chuàng)新性地研究了脈沖時(shí)域整形技術(shù)尤物成人高清在线观看网址大全免费、光強(qiáng)空間整形技術(shù)、光譜角色散技術(shù)和波前控制技術(shù)欧美三级网站。

Spectrum control technology and its application researchBasic theory of smoothing by spectral dispersion in high-power laser system was studied. Periodical frequency modulation was obtained by chirped pulse stacking, and novel special gratings were proposed here to obtain angular spectral dispersion and temporal smoothing of focal spot.

并在國(guó)際上首次成功地應(yīng)用于激光聚變高功率激光系統(tǒng)中。3大学生一级A片、激光脈沖光譜控制技術(shù)及應(yīng)用研究研究了高功率激光光譜色散平滑的基本理論最美情侣高清免费观看，提出利用堆積啁啾脈沖的周期性光譜調(diào)制特性和新穎特殊光柵實(shí)現(xiàn)光譜角色散和激光束遠(yuǎn)場(chǎng)焦斑的時(shí)間平滑。

We firstly bring forward and realize technologies of arbitrarily shaping laser pulse in the time domain by chirped pulse stacking, programmablely shaping spatial intensity by crystal liquid diaphragm, focused spot smoothing using angular spectrum dispersion by special gratings and detecting and compensating the small patch wave front aberration. Precise, programmable, efficient and \'all parameters\' condition of high power laser system has been obtained.

首次提出并實(shí)現(xiàn)了啁啾脈沖堆積型的時(shí)間波形任意整形亚洲欧美综合久久久久久小说；液晶光閥可編程光強(qiáng)空間整形自拍偷拍小说区；特殊光柵光譜角色散焦斑束平滑和小尺度波前畸變的探測(cè)和補(bǔ)償，從而對(duì)高功率激光系統(tǒng)的激光束實(shí)現(xiàn)了高精度日本一区,二区,三区AⅤ视频、可編程99热精品区、有效的"全息"控制。

The pulse width broadening of the femtosecond laser after angular dispersion wasdescribed,the pulse width expression at arbitrary propagation distance was provided,the pulse width broadening of the femtosecond laser by AOD was precisely predicted,thegeneral theory on pulse width broadening of plane wave,spherical wave and Gaussianbeam was deduced and the physical mechanism of pulse width broadening based on eachabove light beam model was revealed.

本文對(duì)隨機(jī)掃描雙光子顯微鏡中飛秒激光傳輸特性進(jìn)行了系統(tǒng)深入的研究狼友视频在线的，完整解決了這一理論問(wèn)題女人扒开腿让男人桶白浆动态视频，發(fā)現(xiàn)了空間與時(shí)間色散通過(guò)角色散耦合的規(guī)律，為空間與時(shí)間色散同時(shí)補(bǔ)償?shù)姆桨柑峁┝死碚撘罁?jù)男人网站在线观看网站不卡，基于此原理的單個(gè)角色散器件同時(shí)補(bǔ)償空間和時(shí)間色散的方案高效解決了聲光偏轉(zhuǎn)器的色散補(bǔ)償這一核心難題天天摸天天，為建立隨機(jī)掃描雙光子顯微成像裝置并應(yīng)用于神經(jīng)學(xué)研究奠定了基礎(chǔ)：闡明了飛秒激光經(jīng)角色散后的光斑展寬規(guī)律免费观看黄网站不卡影院视频，獲得任意傳輸距離處的光斑解析式，精確預(yù)測(cè)了聲光偏轉(zhuǎn)器對(duì)飛秒激光的光斑展寬国产激情无码aⅴ视频，并揭示了光斑展寬的物理機(jī)制香港性爱视频一区二区三区。

By introducing diffractive surface,with the particular negative dispersive and the power of realizing random-phase modulation,in optical system,a hybrid diffractive-refractive optical system of see-through head-mounted display for augmented reality with 26 mm eye relief,12 mm exit pupil and 20°×15.4° field-of-view is designed.

利用衍射光學(xué)元件獨(dú)有的負(fù)色散性質(zhì)和可實(shí)現(xiàn)光波面任意相位調(diào)制的特點(diǎn)，在光學(xué)系統(tǒng)中引入衍射面XxXxVIDeos绝顶高潮，設(shè)計(jì)了出瞳距離為26 mm99精品视频精品精品视频，出瞳直徑為12 mm，視場(chǎng)角為20°×15.4°的用于增強(qiáng)現(xiàn)實(shí)的折/衍混合穿透式雙通道頭盔顯示器的光學(xué)系統(tǒng)精品黄色免费看的个。

A FDTD program was written and the electromagnetic fields for various polarized incident beams are calculated and the polarization states of the diffractive waves are extracted. The relation between the polarization state of the diffraction wave and the grating balzed angle and polarization angle for the linearly polarized incident wave is analyzed; In the spectral range of 1530 ~ 1570nm, the polarization dispersion is studied for the linearly and circularly polarized incident beam.

用時(shí)域有限差分程序計(jì)算出任意偏振方向線偏光經(jīng)過(guò)閃耀光柵衍射后的電磁場(chǎng)分布www.污黄视频在线看，提取衍射波的S偏振和P偏振分量，分析它們與光柵閃耀角和入射光波偏振角的關(guān)系色色色婷婷；分析在1530 -1570nm光譜范圍內(nèi)黄色视频页面入口，入射光波為線偏振波和園偏振波時(shí)，衍射光波的偏振色散特性與光柵閃耀角的關(guān)系原创国产。

By computer simulation, we analyze the influence of the incidence plane, incidence angle and thickness of air gap on transmittance, and the dependence of the transmittance on wavelength is given in the spectral range which is required by the instrument system using Sellmeier dispersion equation. The transmittance of Grand-Taylor prism is tested in experiment, and the results are in good agreement with the theoretical results, so the correctness of the theory is verified.

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angular derivative：角微離

angular correlation 角關(guān)聯(lián) | angular derivative 角微離 | angular dispersion 角色散

angular dispersion：角色散

angular deviation 角偏向 | angular dispersion 角色散 | angular displacement 角位移

angular dispersion：線色散

Linear dispersion 曲線 | Angular dispersion 線色散 | Angular dispersion 角色散

dispersion, angular：角波散

波散關(guān)系式 dispersion relation | 角波散 dispersion, angular | 色散 dispersion, chromatic

angular diameter distance：角徑距

"角度","angular degree" | "角徑距","angular diameter distance" | "角色散","angular dispersion"

dispersion attenuation factor：色散衰減因數(shù)

dispersion angle 色散角 | dispersion attenuation factor 色散衰減因數(shù) | dispersion colloid 分散膠體

dispersion, chromatic：色散

角波散 dispersion, angular | 色散 dispersion, chromatic | 光纖波散 dispersion, fiber

dispersing-type spectroradiometer：色散型光譜輻射計(jì)

dispersing spectromodulator 色散光譜調(diào)制器 | dispersing-type spectroradiometer 色散型光譜輻射計(jì) | dispersion angle 色散角