均光 的英文怎麼說
中文拼音 [jūnguāng]
均光
英文
hiramitsu-
Method for determining the speed and average gradient of black - and - white aerial camera films
黑白航空照相膠片感光度和平均斜率測定方法Photography sensitometry - black - and - white aerial camera films - determination of iso speed and average gradient
航空攝影用黑白膠片iso感光度和平均梯度的測定方法This product adduction ancientry palace faoster face secret, combine modem times herbalist doctor exoterica, s wel s manifold herbal medicine extractio distillate make with extra care. speedy comfort balance skin ph, shrink pore, vailability intercede skin enginery, cleanlily feeling high elasticity clarity blob, order skin easiness absorb need moisture and nutrient, use after skin affect cleanlily lubricate, pliability in the chips elasticity
獨特的抗汗防水配方,不油膩,四季都可以用,感觸清爽,有淡化泛黃晦暗和色澤不均勻的膚色,抑制黑色素的生成,防止因日曬引起的色斑、雀斑,自然吸收不殘留,使肌膚保持滋潤光澤,有彈性,感覺滑爽自在,為肌膚增添透明感,使上妝更貼切、更持久。The channel capacity achieved in our experiments was better than that of the dual homodyne coherent state, homodyne coherent state and squeezed state communication when the average photon number exceed 0. 99, 1. 11 and 2. 06 respectively. it is more interesting that we found in the experiment, that the maximum channel capacity for a single mode - fock state communication can be surpassed with our system when the average photon number exceed 11. 302
我們實驗所得密集編碼的通道容量在光子數大於0 . 99 、 1 . 11及2 . 06時將分別超過相干態雙零差通訊通道容量、相干態零差通訊的通道容量以及壓縮態零差通訊的通道容量;最重要的是,當平均光子數(It has been shown that : the little indentation which represents the quantum noise of the system appears in the evolution curves ; the quantum noise which is caused by virtual photon field gradually becomes weak when w increases, the quantum noise increases when n increases ; the virtual photon process make the antibunching effect strengthen, make the squeezing degree deepen obviously, and lead to the additional vibration of entropy, the oscillation extent of the additional vibration of entropy increases when n increases and decreases when co or g increase. besides, the quantum dynamics of two coupling atoms interacting with a single mode ligh t field in a kerr medium is studied in this paper ; the influences of the kerr effect on the mean photon number, the degree of second order coherence of field, the evolution of the field entropy and the squeezing effect are also discussed
)的增大,量子噪聲分別減小和增大;虛光子過程使光場的反聚束效應增強,使光場的壓縮程度明顯加深,並引起了附加的「熵振蕩」 ,這種附加「熵振蕩」的幅度將隨著光場初始平均光子數( ? )的增加而增大,隨著光場頻率和原子間耦合系數g的增大而減小。本文還研究了充滿kerr介質腔中「耦合雙原子-單模光場」相互作用系統的量子動力學性質,研究了克爾效應對場的平均光子數、二階相干度、場熵演化特性及光場壓縮效應的影響。In the aspect of output characteristics, after applying the boundary conditions and the continue condition of two segments, the correlative dependence of average photon density in each segment has been obtained. combining this dependence with the threshold conditions, the theory foundation is settled
在兩段式dfb激光器的輸出特性研究方面,利用邊界條件以及兩段之間的連續條件,導出了兩段平均光子數密度之間的依賴關系;這和兩段式dfb激光器的閾值條件表達式相結合,構造了本文研究激光器輸出特性的理論框架。It is found that if the cavity dissipation is losses and the reservoir is in vacuum, the quantum nonlocality appears periodically. when the cavity dissipation and the average photon number of the reservoir are taken into account, the initial quantum nonlocality will be lost. the rapidity of the loss of the initial quantum nonlocality depends on the amplitude of the initial field, the average photon number n and the cavity damping constant k
結果表明,如果腔場無損耗且處于真空庫,則量子態周期性地顯現出一定的非局域性;如果考慮到腔場的損耗和熱庫的平均光子數,那麼,量子態將會喪失它初始的非局域性,初始量子非局域性喪失的速度與初始腔場的幅度、腔的衰減系數以及熱庫的平均光子數有關,場越強、平均光子數和衰減系數越大,量子非局域性喪失得就越快。It is found that in the absence of dissipation and average photon number of the reservoir the linear entropies of the atom and the field varies with time periodically, going to zero at the disentanglement times, and the period is the same as that of bell function and the linear entropy of the total system is zero at any time. if the cavity dissipation and the average photon number of the reservoir is taken into account, the linear entropies of the atom and the field present local maxima and minima and the difference between them diminishes with time, tending to asymptotic values
結果表明,在忽略腔損耗和熱庫的平均光子數時,原子和場的線性熵有周期性的變化,在沒有糾纏的時刻,值為0 ,此時的周期與bell函數相同,而系統的線性熵在任何時刻都為0 ;如果考慮到腔場的損耗和熱庫的平均光子數,原子和場的線性熵有局部的最大值和最小值,它們之間的差距隨時間逐漸減小,趨向一個漸進值。According to the guidline, two nd : yag lasers have been designed and set up, one is end - pumped by lower output power ld using a selfoc micro lens, and the other is end - pumped by high output power ld using a pair of lenses are designed, and the characteristics such as output power and power stabilization of both solid - state lasers are investigated. thirdly, when an empty liquid crystal cell is inserted in the cavity of the nd : yag laser pumped by high power ld, the laser can operates in single axial mode. finally, according to the relationship between the laser output power and the longnitudinal a ld - end - pumped nd : yag laser sensor for displacement measurement has been investigated theoretically and demonstrated experimently, the results indicate that when the mean radius of pumping inside the laser cavity is far less than that of the oscilating laser mode, the exponential of the output power is a gauss function of the longitudinal positon of focused spot of ld pumping beam, both the measurement range and the sensitivity are dependent on the incident pumping power, as the incident pumping power is increased, the measurement range is enlarged and the sensitivity is improve d
本文首先介紹了ld泵浦nd : yag激光器的發展狀況、主要特性及其應用,從四能級速率方程出發,推導了ld泵浦nd : yag激光器的閾值、輸出功率和斜效率的表達式,並簡述了激光器的工作原理、結構型式和倍頻方法;其次,以空間相關的速率方程為基礎,提出了ld端面泵浦nd : yag激光器的設計方法,給出了一定泵浦耦合方式下,振蕩光模尺寸、最佳輸出耦合率、泵浦光模尺寸、泵浦光焦斑位置等參數的選取依據,以此為依據,設計了自聚焦透鏡耦合小功率ld泵浦nd : yag激光器和透鏡組耦合高功率ld泵浦nd : yag激光器,對激光器的輸出功率和功率穩定性等特性進行了實驗研究;再次,在帶尾纖輸出的高功率ld泵浦nd : yag激光腔內插入一隻空液晶盒,觀察到了激光器以單縱模運轉;最後,根據泵浦光焦斑端面位置對激光輸出功率的影響規律,提出了ld端面泵浦nd : yag激光位移傳感新方法,並進行了理論和實驗研究,研究結果表明:當激光晶體內泵浦光平均光斑半徑遠小於振西安理工大學碩士學位論文蕩光束腰半徑時,激光輸出功率的自然指數與泵浦光焦斑的縱向位置成高斯變化規律,測量范圍和靈敏度依賴于泵浦功率,隨著泵浦功率的增加,測量范圍擴大,靈敏度提高,當端面泵浦功率為7 . 24w (最大輸出功率為1 . 926w )時,激光位移傳感器的測量范圍和靈敏度分別是13 . 045mm和0 . 148mw / pm 。Using operation amplifier to control power of laser emitter
基於斬波自動穩零運算放大器的激光器平均光功率控制Directional lighting direction light infinite light
方向性照明平行光平均光源方向光The effects of glp - 1 ( 7 - 36 ) nh2 on insulin secretion glp - 1 ( 7 - 36 ) nh2 with the concentration of 2. 5nmol / l, 5. 0nmol / l, l0. 0nmol / l, 20. 0nmol / l, 40. 0nmol / l respectively were added to the medium as different experimental groups, 24 hours later, insulin amount are 68. 76 ? 1. 71 72. 30 ? 3. 13 104. 16 ? 5. 57 110. 98 ?. 29 111. 58 ? 0. 65miu / l respectively, and the insulin account is 55. 53 ?. 63miu / lin the control group. there was no significant difference between the groups with 2. 5nmol / land 5. 0nmol / l glp - 1 ( 7 - 36 ) nh2 respectively ; and there was not significant difference among the groups with lo. onmol / l, 20. 0nmol / l and 40. 0nmol / l glp - 1 ( 7 - 36 ) nh2 respectively. but the difference is significant between experimental groups and control group ( p < 0. 05 ). the data show that with the rising concentration of glp - 1 ( 7 - 36 ) nh2, there is an increasing amount of insulin
對照組培養液中不含g廿一1 ( 7一36 ) nhz ,實驗組培養液中含有20nmol / lglp一1 ( 7一36 ) nhz ,培養24h后,用0 . 25 %胰蛋白酶消化胰島分散細胞,塗片后利用針對胰島素mrna的寡核甘酸探針進行細胞原位雜交, dab顯色,高清晰度病理圖文分析系統( highpathologiealimageanalysissystem , hp認s )對細胞著色的平均光密度( mean即tiealdensity , mod )量化分析,觀察實驗組和對照組胰島素mrna的表達情況。Based on the material of optics acrylic , applying lcd screen and the back light model setting technology of on - knee computer, through the high conduction of light guide dot, after the accurate calculate, the super - thin light guide plate light - box is formed by refracting the light of light guide plate into the even - rays state of light - panel
超薄導光板是以光學級壓克力為基材,運用lcd顯示屏及筆記本電腦的背光模組技術,透過導光點的高光線傳導率,經電腦對導光點計算,使導光板光線折射成面光源均光狀態製造成型。In chaper 2, we present a method for the extraction of the height - height correlation function of random rough surfaces from the data of average intensity of image speckles
第二章提出了由像面散斑平均光強提取隨機表面高度?高度相關函數的方法。Based on the theoretical expression of the average intensity in the fourier transforming and imaging optical system with variable aperture, an algorithm is developed to change the intensity data versus the aperture radius into the bessel - fourier - transform - and - the - inversion of a function of the height - height correlation function. three samples of gaussian correlation are used for the experimental demonstration
在理論分析和實驗測量中,我們採用了變孔徑的傅立葉變換和成像系統,由所得到的像面光強的解析式,建立了將平均光強隨孔徑的數值變化關系轉化為正逆傅立葉變換對,從而恢復出表面的高度?高度相關函數。Chapter 4 : the paraxial propagation of partially coherent beams with the hermite - gaussian mode is investigated. the more generalized and simple expressions of the mean squared width and the beam quality factor of the beam with different mode order are obtained in terms of the cross - spectral density. our re - sults show that the higher order strengthens the variations of the mean beam width and the beam quality factor for partially coherent beams, and the relation between the two parameters of partially coherent beams is independent of the coherence length
第四章:初步探索了部分相干厄米高斯光的傍軸傳輸,根據交叉光譜密度得到了其不同模階數的平均光束束寬和光束質量因子更一般的解析表達式,較高的模階數使得光束展寬得越快,光束質量變差,且這兩個光束參量的關系與部分相干厄米高斯光的相干長度無關。The results show that under the condition of the squeezing - power - number being an any even number or the pruduct of the squeezing - power - number and the total cavity - mode - number being an any even number, if some certain and fixed conditions are satisfied respectively by the initial phase of each mode in the state or the sum of the initial phase of each mode in the same state mentioned above, by the initial phase difference between any two components in the state, and by the sum of mean photon - numbers, which are modulated by the initial phase of each mode in the state mentioned, of all the single mode coherent states light field, the state can always display the effect of generalized nonlinear equal - power n - th power y - squeezing, or present the effect of generalized nonlinear equal - power n - th power h - squeezing, that changes alternatively and periodically
結果發現:在壓縮次數取偶數或者壓縮次數與腔模總數這兩者之積取偶數的條件下,若各模的初始相位或者各模的初始相位和、態間的初始相位差以及受各模的初始相位調制的各單模相干態光場的平均光子數之總和等分別滿足一定的取值條件,則態| ~ ( ( 4 ) ) _ q的第一和第二這兩個正交相位分量總可分別呈現出周期性變化的、西北人學碩{ _學位論文摘要廣義非線性等冪次n次方y壓縮或者等冪次n次方h壓縮效應。In this paper, the nonclassical properties of two two - level atoms interacting with a single mode light field is studied by means of the quantum theory without rotating wave approximation ; the influences of the yirtual photon process on the mean photon number, the degree of second order coherence of field, the evolution of the field entropy and the squeezing effect are also discussed
本文利用全量子理論,研究了非旋波近似下「耦合雙原子-單模光場」相互作用過程中光場所表現出的非經典性質,研究了虛光子過程對場的平均光子數、二階相干度、場熵演化特性及光場壓縮效應的影響。Abstract : in this paper, a type of visible laser driver with numerically controlled power and modulation monitoring the average light power is presented
文摘:介紹了一種監測平均光功率的數控功率和調制的可視激光驅動器。It is found that whether the squeezing - power - number is an odd or even number, or whether the product of the squeezing - power - number and the total cavity - mode - number is an odd or even number, while some fixed conditions are satisfied respectively by the initial phase of each mode in the state or the sum of the initial phase of each mode in the same state, by the initial phase difference between any two components in the state and by the sum of mean photon - numbers, which are modulated by the initial phase of each mode in the state involved, of all the single mode coherent states light field, v the state can always display the effects of generalized nonlinear equal - power n - th power y - squeezing and unequal - power nj - th power y - squeezing, or present the effects of generalized nonlinear equal - power n - th power h - squeezing and unequal - power nj - th power h - squeezing, which changes alternatively and periodically
結果發現:無論壓縮次數或者壓縮次數與腔模總數這兩者之積取奇數還是取偶數,只要各模的初始相位或者各模的初始相位和、態間的初始相位差以及受各模的初始相位調制的各單模相干態光場的平均光子數之總和等分別滿足一定的取值條件,那麼態| _ 5 ~ ( ( 3 ) ) _ q的第一和第二這兩個正交相位分量就可分別呈現出周期性變化的、廣義非線性等冪次n次方y壓縮和不等冪次n _ j次方y壓縮或者等冪次n次方h壓縮和不等冪次n _ j次方h壓縮效應。分享友人