窄線寬 的英文怎麼說

中文拼音 [zhǎixiànkuān]
窄線寬 英文
narrow linewidth
  • 窄 : 形容詞1. （橫的距離小） narrow 2. （心胸不開朗; 氣量小） petty; narrow 3. （不寬裕） hard up; badly off; short of
  • 線 : 名詞1 （用絲、棉、金屬等製成的細長的東西） thread; string; wire 2 [數學] （一個點任意移動所構成的...
  1. Then, using the opening transmission line model, the deduction of the tem - horn antenna far - field radiation formula is introduced. comparing with the traditional nb antenna array, the brief theory of uwb antenna is analyzed

    然後介紹了應用開路傳輸線理論模型對tem喇叭天線軸上遠場輻射的推導過程，並對比傳統窄帶天線陣列，分析了超寬帶天線陣列的一般工作原理。
  2. Abstract : we have studied theoretically a beat effect in a four - level system due to fifth - order optical polarization, and considered the cases that the pump beams have either narrowband or broadband linewidth. we have found that the accuracy for the energy - level splitting measurement is determined by the homogeneous linewidths of the optical transitions. that is to say, this technique can achieve doppler - free precision in the measurement of the energy level splitting between two excited states which are dipolar forbidden from the ground state

    文摘:研究了四能級系統中基於五階極化的拍頻效應，考慮了抽運光束為窄帶線寬或寬帶線寬的情形.發現其對能級分裂的測量精度決定於光學躍遷的均勻增寬.也就是說，這種技術在測量與基態是偶極禁戒躍遷的兩激發態之間的能級分裂時，可得到消除多普勒增寬的精度
  3. The high - finesse cavity can be used to measure the laser linewidth due to its narrower cavity linewidth, with which the linewidth of dbr laser is measured as 1. 49mhz

    由於高精細度腔窄線寬特點，它可用來測量激光線寬。實驗中用它測量dbr激光器線寬為1 . 49mhz 。
  4. Automated spectral classification of broad - line and narrow - line active galactic nuclei based on k - nearest neighbour

    近鄰方法的窄線與寬線活動星系核的自動光譜分類
  5. With the development of laser techniques, the optical cavity has played an important role on monitoring laser mode, measurement and narrowing of laser linewidth, laser mode cleaner, laser frequency stabilization, optical spectrum and cavity - qed etc., due to its advantages of ultra - low losses, high finesse and narrow linewidth

    隨著激光技術的發展，諧振腔由於其腔內損耗小、精細度高、線寬窄等特點，使得其在監視激光模式、測量並壓窄激光線寬、激光模式清潔、激光穩頻、激光光譜學、腔量子電動力學等方面起到重要的作用。
  6. For many applications, for example, high - resolution spectroscopic studies, however, the narrow linewidth is necessary

    對于很多應用，例如高解析度的光譜研究，又需要opo輸出線寬較窄。
  7. If we like to obtain the narrow linewidth parametric beam output, applying soft apertures to input pump beam is helpful, but it will also

    如果想獲得窄線寬輸出，採用軟光圈直接輸入泵浦光將有助於壓縮輸出參量光的線寬，代價是轉換效率降低。
  8. The front part uses the bright color in the middle while darker color on the two sides. the upper part of the brighter color is wider than the lower part while the upper part of the darker color part is narrower than the lower part. the contrast of color and stripes leaves an vivid impression and overcome the shortcoming of the old machines - boring and monotonous

    Klk的外觀針對大屏幕液晶觸摸查詢一體機設計，其機身正面採用中間亮色兩側暗色，且亮色部分上寬下窄，暗色部分上窄下寬，這樣通過色彩和線條的鮮明對比，克服了同尺寸的klb等其他老機型，機身正面過寬且直上直下，臃腫呆板的缺陷。
  9. In such dense wavelength division multiplexing ( dwdm ) systems a light source having narrower linewidth and further stability of the wavelength has become a requirement

    在這樣的密集波分復用（ dwdm ）系統中，光發送機的工作波長必須穩定，線寬必須窄，以避免復用通道間信號相互竄擾。
  10. A stable tunable er3 doped fiber laser with narrow line - width

    一種輸出穩定的窄線寬可調諧摻鉺光纖激光器
  11. Stable single - frequency and linear - polarization erbium doped fiber ring laser

    窄線寬單頻線偏振摻鉺光纖環形腔激光器
  12. Continuous - wave optical parametric oscillators ( cw opos ) are an attractive source of coherent radiation in applications for which laser sources are unavailable or for which wide tunablity is needed, cw opos have remarkable features of operating with narrow linewidth and broad tunablity

    連續波光學參量振蕩器（ cwopos ）可以用來拓寬激光的波長范圍，有較寬的調諧區域，是一種理想的產生相干輻射的裝置。由於它的窄線寬和寬調諧的輸出特性，也被用於光譜學、相干光通訊、量子光學等領域。
  13. Secondly, we propose and demonstrate experimentally a novel multi - wavelength erbium - doped fiber ring laser by using a mach - zehnder fiber interferometer and composite cavity. as a result, simultaneous multi - wavelength oscillations with narrow linewidth and equal wavelength span are obtained in room temperature. this device has advantageous of simple design fabrication and low cost et al

    進一步，我們設計了一種新穎的多波長摻鉺光纖環形激光器，這種激光器是利用mach - zenhder （ m - z ）光纖型干涉儀作為梳狀濾波器，並且與復合腔共同選頻，獲得了窄線寬、等間隔的多波長同時輸出，這種激光器具有在常溫工作，結構簡單，成本低等優點。
  14. The laser has excellent optical performance, including low rin, high smsr, narrow line width and superior wavelength accuracy over operating conditions and lifetime allowing the product to meet all the stringent requirements of today ' s high - channel - count long - haul and metro dwdm systems

    該激光器擁有出色的光學性能，包括低rin 、高smsr 、窄線寬以及在所有操作環境和整個使用壽命期間的出色波長精確度，使該產品能夠滿足現今高度依賴通道的遠程和城域dwdm系統的所有嚴苛要求。
  15. [ br ] the laser has excellent optical performance, including low rin, high smsr, narrow line width and superior wavelength accuracy over operating conditions and lifetime allowing the product to meet all the stringent requirements of today ' s high - channel - count long - haul and metro dwdm systems

    該激光器擁有出色的光學性能，包括低rin 、高smsr 、窄線寬以及在所有操作環境和整個使用壽命期間的出色波長精確度，使該產品能夠滿足現今高度依賴通道的遠程和城域dwdm系統的所有嚴苛要求。
  16. In the microelectronics industry, demand for lowing line dimensions has led to extensive efforts to explore porous materials

    為適應窄線寬製程要求，多孔低介電材料是近年來介電功能領域的研究熱點。
  17. In order to realize a experiment of laser cooling and trapping atoms, we have set up a laser diode injection locking system and achieved a laser with single mode, narrow linewidth and 60mw power output

    為了進行原子冷卻與俘獲的實驗研究，我們用注入鎖定的方法獲得了約60mw的單模窄線寬激光輸出。
  18. ( 5 ) studying mode structure of fiber laser by spherical surface scanning interferometer, in theory deducing the method of measuring width by spherical surface scanning interferometer, proposing two kind of narrow width fiber lasers

    （ 5 ）利用球面腔掃描干涉儀研究了光纖激光器的模式結構，從理論上對球面腔掃描干涉儀測線寬進行了分析研究，提出了兩種窄線寬光纖激光器。
  19. In sections, we reduced the linewidth of parametric light considerably by use of the elements such as prisms and gratings or by etalons. we can obtain the linewidth less 2nm, less o. snm, less 0. 06nm, respectively

    第三章根據clbo - opo輸出線寬較大的特點，理論上分析採用棱鏡、光柵、標準具等線寬壓窄元件來壓窄輸出參量光線寬，分別獲得了小於ztun 、 0 . snm 、 0 . 06nm的輸出線寬。
  20. Tunable external cavity semiconductor lasers ( ecld ) are useful for generating frequency tunable laser radiation of narrow spectral width, and providing important system for studying interactions between light and matters the dynamic and static characteristics of the bistable output of an ecld have been studied in this work under the condition of strong feedback

    外腔半導體激光器（ ecld ）可以產生可調諧的窄線寬激光輸出，它也為研究光與物質的相互作用提供了一個重要的場所。本文研究了強反饋條件下外腔半導體激光器調諧輸出的雙穩動靜態特性。
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