optical waves 中文意思是什麼

optical waves 解釋
光波
  • optical : adj 眼的;視覺的;視力的;幫助視力的;光學(上)的。 optical activity 【物理學】旋光性。 an optic...
  • waves : WAVES = Women Accepted for Volunteer Emergency Service 〈美舊〉(海軍)婦女預備隊。
  1. Computational flow imaging ( cfi ) uses theoretical predictions of the interaction and transmission of optical waves through theoretical flowfield to generate digital pictures that simulate real observations. it was used to construct flow visualization corresponding to shadowgraph, schlieren, interferometric and planar laser induced fluorescence ( plif ) images. by providing a better insight into the flow physics and cfd code behavior, cfi is proving to be extremely useful to experimentally validate cfd codes

    計算光學流動顯示技術( computationalflowimaging - cfi )就是把數值計算( cfd )獲得的流場中的物理場,經過與實驗相同的計算光學(全息干涉、紋影、陰影、平面激光誘導熒光)的過程轉換為所需的各個方向與試驗流動顯示圖像相對應的計算流動圖像。
  2. The double - clad fiber ( dcf ) with truncated inner cladding has much better absorption efficiency to optical waves than dcf with circular inner cladding

    摘要缺陷型內包層雙包層光纖由於其特殊的內包層橫截面結構,對于光波的吸收效率要比理想圓型內包層雙包層光纖提高許多。
  3. Two spherical waves and multiple spherical waves interference, and yang ' s interference experiments are simulated by using different methods. two spherical waves interference is focused on the on - plane or out - plane of the spot light source plane and the observing plane. then, we analyze how the temporal coherence of optical waves influence the contrast of the interference pattern

    用光波波前疊加的方法實現了對兩列球面波干涉、多光束干涉等實驗的模擬;用傳播矩陣描述衍射光波波前傳播的方法對楊氏雙縫和雙孔干涉實驗進行了模擬,並具體詳細地分析了單縫衍射對雙縫干涉的影響;另外還分析了光場的時間相干性對干涉條紋反襯度的影響。
  4. 2. second harmonic generation in superlattice is derived from the coupled equation of three waves i discusing the relationship between the period of ppln and pumping wavelength. 3. on the theory of optical parametric oscillators, ppln - opo are analyed. theoretical analysises on temperature tuning and period tuning are presented

    以光參量振蕩理論為基礎,分析了ppln opo在不同泵浦波段的調諧特性,重點討論了加ln opo的溫度調諧和周期調諧特性以及ppln opo的溫度帶寬周期帶寬,從理論上研究了ppln opo信號光的轉化效率和輸出特性。
  5. C / c + +, circuit analysis, analogous circuit, pulse and digital circuit, signal and system, physical optics, microcomputer principle andconnection technology, modern communication principle, informationtheory and code, guided waves optics, optical fiber technology andapplication

    電路分析,模擬電路,脈沖與數字電路,信號與系統,物理光學,微機原理與介面技術,現代通訊原理,信息理論與編碼,導波光學,光纖技術及應用
  6. On the other hand, various techniques using the dhbs have been applied in optical traps for microscopic particles, guiding, cooling and trapping for neutral atoms as well as in manipulations and control of coherent matter waves ( i. e., bose - einstein condensations ( bec ) ) and so on

    同時,其他的一些研究小組開展了暗中空光束在光阱與微粒的操縱、中性原子的激光導引、冷卻與囚禁以及相干物質波(如玻色-愛因斯坦凝聚, bec )的操縱與控制等領域的應用研究。
  7. In magneto - optic ( mo ) waveguids, the interaction between msws and guided optical waves ( gows ) can lead to the bragg diffraction of the gows. the resulting many new devices, such as mo modulator, optical switching, scanning, frequency spectrum analyzers, can be developed with applications to optical communication and optical information processing

    在磁光波導中,靜磁波與導波光相互作用可導致導波光的bragg衍射,利用這一原理,可做成磁光調制器、光開關、掃描儀、頻譜分析儀等新型磁光bragg器件,並在光通信和光信息處理等領域有著十分廣闊的應用前景,引起人們越來越多的關注。
  8. From three - wave coupling equations, the optimal crystal length, conversion efficiency and parametric light pulse width are computed numerically when clbo is used in picosecond optical parametric amplification. the results present that clbo are suited for optical parametric amplification in short wave band. in order to get higher conversion efficiency, the crystal length should be optimized according to the intensities of pump and signal waves

    從三波耦合方程出發,對clbo用於皮秒級光參量放大時,最佳晶體長度、轉換效率和參量光的脈沖寬度進行了理論分析和數值模擬,結果表明clbo晶體適合在短波范圍作光參量放大,為達到高的轉換效率和窄脈寬的信號光輸出,泵浦光和初始入射信號光的強度應根據晶體長度取最優化值。
  9. In the nonlinear optical response, two consecutive coherent pulses with the wave vector k1 and k2 generate new light waves in the new directions

    在非線性光學響應中,兩波矢分別為k _ 1 , k _ 2真的連續相干脈沖將會在新的方向產生新的光波。
  10. According to the traditional rytov method, the theory model of modified rytov method is given for plane wave and spherical wave propagation in the atmospheric turbulence, and the characters of optical scintillation for waves propagation along horizontal paths is studied, the inner scale effect is considered, especially. then, the results, calculated by the modified rytov method, is compared with the experiment measurement, it shows that the modified method is suitable in moderate atmospheric turbulence

    本文介紹了光波在湍流大氣中傳播的弱起伏和強起伏理論,從經典弱起伏理論出發,給出了光波在水平傳輸時的修正rytov方法理論模型,分析了在考慮湍流內尺度的影響下平面波和球面波入射時的閃爍特性,在中等湍流區計算結果與最近實驗結果符合得較好。
  11. According to the theory of optical wave propagation in the slant path and the itu - r turbulence structure constant model, which is altitude dependent and proposed in 2001, the modified rytov method is extended to be applied to study on the problems, which waves propagate in the slant path. the scintillation index as a function of the rytov variance is obtained from weak to strong fluctuation regions with plane wave and sphere wave incidence, respectively

    根據斜程傳輸理論和2001年提出的itu - r湍流大氣結構常數模型,將修正pytov方法推廣應用於斜程傳輸問題研究,得到了平面波和球面波斜程傳輸時的閃爍指數,分析了湍流內尺度、近地面風速等參量對閃爍指數的影響。
  12. By combining the advanced computer technology and optical holography technology together, computer - generated hologram can generate holograms, which, with no demand for objects, can be reconstructed through optical ways after the computer has processed the mathematical description of object waves

    計算全息是將先進的計算機技術和光全息術結合起來,利用計算機產生全息圖。它不需要物體實際存在,而是把物波的數學描述輸入計算機處理后,繪制出全息圖,然後用光學方法重現。
  13. Between the optical and radio sky. he discovered that apart from the sun, no visible celestial objects would emit radio waves. however, at certain locations in the milky way, strong radio waves were detected

    雷柏的研究結果指出光學和射電的天空存在著根本的不同,他發現除太陽外,肉眼可見的天體都不會發出無線電波,但從銀河系中的個別位置,則有強大的無線電波發射出來。
  14. Terahertz waves are a form of electromagnetic wave whose frequency spectrum is sandwiched between those of microwaves and optical waves

    太赫茲是一種電磁波,其波長短於微波,但長于光波。
  15. The faculty of engineering of cuhk is well - established in research of microwaves and optical waves and now takes the lead to collaborate the research strengths and facilities of the university of electronic science and technology of china and the electronic and information science research institute, shenzhen. research will be carried out mainly in hong kong and chengdu, with system integration and potential product development conducted in shenzhen

    香港中文大學工程學院在微波及光波已有豐富的研究經驗及先進的設備,現率先帶動並結合中國電子科技大學在高頻電磁波的頂尖研究,和深圳電子信息科學研究院提供的太赫茲實驗室及設備,三院校將互派研究人員在香港及成都進行基礎技術研究,並在深圳進行系統整合及研發科技產品。
  16. The influence of optical source chirp on femtosecond soliton interaction is studied numerically, and the unequal amplitude method can reduce the interaction. in addition high - order coupled equations governing the evolution of two orthogonal polarization components of the same wave are derived by using multi - dimension derivation expansion method of singular perturbation theory and the dispersion relation. furthermore, a class of optical solitary wave solutions, such as the bright - bright, dark - dark, bright - dark, and combined solitary waves are found under certain parametric conditions

    數值研究了源啁啾飛秒孤子間相互作用,提出了抑制該作用的可能方案;用奇異攝動多重尺度導數展開法和色散關系推導了耦合高階非線性薛定諤方程( chnlse ) ,並用行波變換法得到了一系列孤波解析解,分析了它們在光纖中傳輸的必要條件,也討論了它們的穩定性,為實現飛秒光脈沖在光纖中的無畸變傳輸作理論上的探索。
  17. Nonlinear acoustic - optical effect from liquid surface waves at low - frequency

    液體表面低頻聲波的非線性聲光效應
  18. It is found that nickel one - nuclear complexes c12h18n2o2ni solution has optical limiting effect under those waves and that the critical value of optical limiting reduces with the decrease of laser wavelength. further more, the effect of optical limiting is very good and the critical value is very low, so it ' s a new optical limiting material with great potential application value

    實驗結果也表明:鎳單核配合物c _ ( 12 ) h _ ( 18 ) n _ 2o _ 2ni溶液在三個波長下均具有光限幅特性,限幅閾值隨著波長的減小而減小;其光學限幅效果好且限幅閾值低,是一種有較大潛在應用價值的新型光限幅材料。
  19. In 1987, a remarkable step was made by yablonovitch, who pointed out the possibility of the realization of photonic bandgaps, localized defect modes, and their applications to various optoelectronic devices, and by john who dicussed the strong localization of electromagnetic waves in disordered photonic crystals and also predicted many interesting quantum optical phenomena that can be realized in photonic crystals such as the bound state of photons and non - exponential decay of spontaneous emission

    1987年yablonovitch和john開創性地提出光子晶體這一新概念, yablonovitch指出了有可能實現光子頻率帶隙和局域缺陷模以及許多光電技術方面的應用, john則討論了在無序光子晶體中電磁波的強烈局域現象,並預言在光子晶體中存在許多有趣的量子光學現象,諸如光子局域態、自發輻射的非指數衰減。
  20. Owing to the limitation of the ray method in analyzing the field distribution and transmit power of optical waves in fibers we decide to apply waveguide theory for analyzing dcf with truncated inner cladding in an at tempt to find out the divergences of different types of dcf with truncated inner cladding in absorption efficiency in unit distance

    由於射線法在分析光波在光纖中的場分佈、傳播功率等情況時有其局限性,因此,文章改用波動理論對缺陷型內包層雙包層光纖進行分析,試圖找出不同類型的缺陷型內包層雙包層光纖單位距離內吸收效率的差異。
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