激光光色的 的英文怎麼說
中文拼音 [jīguāngguāngshǎide]
激光光色的
英文
laser-photochromic-
To interpret the lidar image, cold colours e. g
.要理解激光雷達的圖像,首先要明白圖中顏色代表的意思A sea - breeze front was clearly discernible over an area on the western part of the airport where outgoing winds the background wind, warm colours and incoming winds sea breeze, cold colours met
清楚的顯示機場西面出現一道海風「鋒」 ,這正是遠離激光雷達的氣流背景風,暖色和趨向激光雷達的氣流海風,冷色相遇的位置。A sea - breeze front was clearly discernible over an area on the western part of the airport where outgoing winds ( the background wind, warm colours ) and incoming winds ( sea breeze, cold colours ) met. this new piece of equipment had enabled the observatory to issue in advance a windshear alert for that occasion
清楚的顯示機場西面出現一道海風「鋒」 ,這正是遠離激光雷達的氣流背景風,暖色和趨向激光雷達的氣流海風,冷色相遇的位置。這套新的儀器令天文臺能夠于該天提早發出了風切變預警。A sea - breeze front was clearly discernible over an area on the western part of the airport where outgoing winds the background wind, warm colours and incoming winds sea breeze, cold colours met. this new piece of equipment had enabled the observatory to issue in advance a windshear alert for that occasion
清楚的顯示機場西面出現一道海風「鋒」 ,這正是遠離激光雷達的氣流背景風,暖色和趨向激光雷達的氣流海風,冷色相遇的位置。這套新的儀器令天文臺能夠于該天提早發出了風切變預警。This is the second generation holograph. since the hologram reconstructed by laser loses the hue information, benton produced two - step rainbow holography in 1969, which gave the hologram vivid colors. this is the third generation holograph
由於激光再現的全息圖失去了色調信息, 1969年benton提出二步彩虹全息術,在一定的條件下賦予全息圖以鮮艷的色彩,形成激光記錄、白光再現的第三代全息圖。Two different kinds of approximate theories for analyzing colored noise are employed in the nonlinear system. then effects of the colored nature of the noise on the statistical properties of the laser system, the stochastic resonance of bistable system, and the steady - state probability current of quasi - periodic system are investigated
本文主要通過兩種不同的色噪聲近似理論,分析了非線性系統噪聲的有色性對激光系統的統計性質、準周期性系統的定態幾率流和雙穩系統中的隨機共振現象的影響。The key components in laser gyro is he - ne ring laser, and the reciprocal action theory between light and medium is the base in studying the ring laser, use the lamb half classical theory, and on the base of density matrix theory, the optical brounch equation was established, which described the movement of amplifying medium atom in the ring syntonic cavity, and according to the medium polarize theory the self consistent equations was deduced, which describe the light intensity and phasic of the counter - propagating wave. on the basis of this equations, adopted the simulation software matlab and virtual instrument programming language labwindows / cvi, we can do some simulated experiments in study the phenomenas such as amplify and dispersive characteristic of medium, mode pushing effection, burned hole effection and pattern competition, lock - in of frequency and the characteristic of light intensity and phasic of the counter - propagating wave in laser gyro
激光陀螺的核心部件為he - ne環形激光器,而掌握光與介質的相互作用理論是研究激光器的關鍵,採用拉姆半經典理論為主,在密度矩陣理論的基礎上,推導環形諧振腔中描述he - ne氣體增益介質原子運動的光學布洛赫方程,運用介質極化理論得出描述激光陀螺反向行波的光強、位相所滿足的自洽場方程組,在此基礎上,運用matlab模擬軟體和虛擬儀器編程語言labwindows / cvi ,對激光陀螺中的介質增益色散特性、頻率牽引效應、燒孔效應及模競爭、閉鎖效應及環激光的光強和相位特性進行模擬試驗研究,並且運用全量子理論,對激光工作原理進行分析,得出二能級系統單模輻射場的光子數密度分佈,得出激光場的光子統計分佈,模擬激光場的動態建立過程。Represent winds blowing towards the lidar while warm colours e. g
是代表趨向激光雷達的風,而暖色例如Represent winds blowing towards the lidar while warm colours ( e. g
是代表趨向激光雷達的風,而暖色(例如It is clear that the colored nature of the noise can reduce the fluctuation in the laser system
由此可見,噪聲的有色性可減少激光系統的漲落。In chapter 2, we analyzed the effect of the driving field phase fluctuation on the gain and dispersion and population differences in an open v - type three - level non - inversion lasing system and then discussed the effects of the incoherent pumping rate, the ratio of the atomic injection rates, the atomic exit rate, the rabi frequency of the probe and driving fields and their corresponding detuning on the gain, dispersion and population differences of the system, and got some important conclusions different from those in closed or other open systems
第二章討論了驅動場的相位漲落對開放的v型三能級無反轉激光系統的影響,根據解析解的數值計算結果討論了非相干泵浦速率、粒子注入速率之比、粒子退出速率、探測場和驅動場的rabi頻率和相應失諧對系統增益、色散和粒子數差的影響,得到了一些不同於封閉的v型系統及其他開放的無反轉激光系統的重要結論。Abstract : with the use of the theory of blazed phase gratings, the color separation phase grating used for icf drivers is designed, which can off - axis separate the fundamental, 2nd and 3rd harmonic waves. theoretically, its diffraction efficiency for 0 " th order at the 3rd harmonic wave is 100 %. experimentally, a color separation grating is made. both its separation angles ( at the 1st and 2nd harmonic waves ) and its diffraction efficiencies for 0 " th order are measured, and some significant results are presented
文摘:採用相位閃耀光柵原理設計出用於icf驅動器中能離軸分離基頻、二倍頻、三倍頻激光的色分離相位光柵,理論上三倍頻零級衍射效率達到100 ,同時,對該相位光柵進行了實際製作和實驗測量,測出了基頻光和二倍頻光的分離角以及光柵的零級衍射效率,得到了一些有意義的結果。These results showed the relations between uv ( or violet ) upconversion luminescence and the judd - ofelt parameters, and presented a way to obtain infrared - to - violet and ultraviolet upconversion laser materials
這能夠使我們部分擺脫「炒菜式」的材料制備方法,對紫色和紫外上轉換激光材料的設計提供理論指導。Up to now, short - wavelength upconversion solid - state lasers in the visible region have been obtained. ultraviolet and violet upconversion solid - state lasers are the next objective of the researchers
目前,紅外半導體激光泵浦的可見光上轉換激光器已經實現,而紅外半導體激光泵浦的紫色和紫外上轉換激光器是上轉換激光研究者們追求的目標。Whether your family is young or young - at - heart, they will find magical experiences around every corner, like inspiring broadway - style shows, dazzling fireworks displays, thrilling rides and exciting parades - all set against a host of signature disney attractions. yet through it all, a special hong kong touch always shines through. for an extended experience, you can stay at one of the themed hotels -
五光十色的百老匯式音樂劇如夢似幻的煙花匯演緊張刺激的機動游戲多姿多採的巡遊表演,令園內每個角落充滿歡笑這些經典的迪士尼游樂設施和節目,令小朋友或心境年輕的您,同時夢想成真。Laser power modulation for multilevel optical data storage based on photochromism
光致變色多階光數據存儲中激光功率的調制In the field of fundamental research, such as quantum optics, blue light can be used as a pump source of optical parametric oscillator ( opo ) to generate the neoclassical light fields around wavelength of 860nm, which can be detected with 99. 9 % of quantum efficiency, the highest efficiency in the measurement of neoclassical light as known yet it is also possible to generate the squeezed vacuum state at 852nm, which is the resonance wavelength of the transition line d2 of cesium atoms and can be supposed to investigate the properties of atomic radiation in the interaction between atoms and quantum state of light fields
在量子光學中,該藍光作為下轉換的泵浦源,可以產生860nm非經典光場,其探測效率可達99 . 9 ,高於目前產生的其他任何波段的非經典光場。同時通過溫度調諧,可望產生與銫原子d2線作用的852nm波段的壓縮真空態,從而開展非經典光場與冷原子的相互作用等方面的實驗研究。本文主要通過knbo _ 3晶體外腔諧振倍頻技術來產生藍色激光光源。Digital modulation is a important part of slltv, and it must meet the demond of slltv. the accomplishment of digital modulation greatly improves the performance and function of slltv, and it greatly promotes slltv research
而數字化調制系統的完成極大地提高了激光電視的性能和功能,有力地推動了《半導體激光大屏幕彩色電視》項目的研究。Firstly, decoupling theory is applied to analyze multiplicative colored noise in a single mode laser system. steady state intensity distribution function with colored noise is obtained. the first - order - like phase transition driven by multiplicative colored noise is studied and compared with the case of multiplicative white noise
首先用退耦理論分析了單模激光場中的乘性色噪聲,導出了含有色噪聲的激光場定態強度分佈函數,討論了乘性色噪聲誘導一級相變的條件。We prepared amorphous zn0. 3 al0. 25 pbo. 3 li0. 098 ybo. i tmo. 002 f2. 354 and zn0. 3 al0. 25 pbo. 3 li0. 09 ybo. i er0. 01 f2. 37 materials by pulsed laser deposition, investigated the origins of enhancement of ultraviolet and violet upconversion and built the relations between ultraviolet ( or violet ) upconversion and the judd - ofelt parameters. in addition, ultraviolet and blue upconversion stimulated emissions from zn0. 3 alo. 25 pb0. 3 li0. 098 yb0. 1 tm0. 002 f2. 354 powder were observed
在成功地制備出優異的紫色和紫外上轉換激光材料的基礎上,不僅研究了材料的紫外上轉換受激發射性質,而且還探討了紫色和紫外上轉換發光性能和基質材料結構的相關性,建立了紫色和紫外上轉換發光性能和judd - offelt參數的關系。分享友人