調諧范圍 的英文怎麼說

中文拼音 [diàoxiéfànwéi]
調諧范圍 英文
tuning range
  • 調 : Ⅰ動詞1 (配合得均勻合適) harmonize; suit well; fit in perfectly 2 (使配合得均勻合適) mix; adju...
  • : Ⅰ形容詞1 (和諧) in harmony; in accord; in tune 2 (詼諧) humorous Ⅱ動詞(商量好; 辦妥) come t...
  • : 名詞1 [書面語] (模子) pattern; mould; matrix 2 (模範; 榜樣) model; example 3 (范圍) boundar...
  • : Ⅰ動詞1 (四周攔擋起來 使裡外不通; 環繞) enclose; surround; corral 2 (繞; 裹) wrap Ⅱ名詞1 (四...
  • 范圍 : scope; limits; extent; boundary; confines; range; range dimension; spectrum
  1. On account of the low q - factor and small tuning range of the p - n junction varactor, the inversion - mode mos varactor is used in the lc voltage controlled oscillator in this thesis. the simulation results show that the designed lc voltage controlled oscillator has 15 % tuning range

    3 .由於lc壓控振蕩器中的pn結變容管品質因數低、調諧范圍小,本次設計的lc壓控振蕩器採用了強反型mos變容管,模擬結果表明,所設計的lc壓控振蕩器具有15 %調諧范圍
  2. Today, liquid crystal, a new functional material, has been applied more and more widely. on the side of display, owing to stable frarne, absolute environmental protecting, save electric energy and no tire for user, liquid crystal display keeps ahead among the range of display. with the developing of the technology of liquid crystsl, lcd will must substitute for crt and become the chief in market. in additin, liquid crystsl light filers which have been used in optic communicatins and light information handling, emply th e technical of combining the birefringence of liquid crystsl and fabry - petrot - type cavity. they manifest a series of merit, such as narrow band wide, deterioration low, wide tuning domain, simple structure and low cost, so liquid crystal light filter draw attention of many country

    現在,液晶作為一種新型功能材料越來越得到廣泛的應用,在電子顯示裝置中,液晶顯示器以其畫面平穩、真正安全環保、省電和使用者不易疲勞等優點領先於顯示器的行列中。隨著液晶技術的發展,液晶顯示器將取代crt顯示器逐步成為未來市場的主流。此外,應用於光通信和光信息處理中的電調液晶濾光片,採用液晶材料的雙折射和電光效應與傳統f - p腔相結合,表現出窄帶寬、低損耗、調諧范圍寬、驅動電壓低、結構簡單、低成本等一系列優點,而日益受到各國研究部門的關注。
  3. Using fiber grating to substitute traditional wavelength - selecting components, the 8nm tuning range is realized at a repetition frequency of 2. 5ghz. ( 5 ). the wavelength - tuning methods of an active mode - locked fiber laser using a ld as a modulator are researched, and two tuning methods including temperature tuning

    ( 4 )對主動鎖模光纖激光器的波長調節技術進行了研究,用光纖光柵代替傳統的波長選擇器件實現了主動鎖模光纖激光器的波長調,並獲得了波長連續調諧范圍達8nm 、重復頻率2 . 5ghz的穩定的光脈沖輸出。
  4. The side mode suppression ratio about 39db is realized. 5. a tunable cladding - pumped yb3 + - doped fiber laser system is reported

    55 m可調光纖光柵外腔半導體激光器,得到調諧范圍為7nm 、邊模抑制比達39db的激光輸出。
  5. Lts lil1ewidth is less than 2. 33khz in its full wavelength tuning range

    92urn ) 。在波長連續調諧范圍之內,其輸出激光線寬均在2
  6. The rf discharge excited waveguide co2 laser has been the suitable light source of lidar, because of its low volume, high efficiency and the particular wavelength

    由於射頻激勵波導co _ 2激光器體積小、效率高、調諧范圍寬、波長正處于大氣透射窗口等獨特優勢,它已成為激光雷達等應用的理想光源。
  7. High quality epitaxial sto / ybco multilayers can be fabricated due to their similar crystal structure and small lattice parameters mismatch. the filter made from sto / ybco thin films shows high tunable speed, low microwave loss and high power handling capability. so sto / ybco multilayers have attracted much interests for electronically tunable filter in the last decade

    因此,利用高質量sto / ybco外延薄膜研製的濾波器具有響應速度快、微波損耗低、調諧范圍大、承載功率高等優點,是一種極具競爭力的電調濾波器技術方案,也是當前的研究熱點和開發重點。
  8. By use of a micro - displacement set we realized a very high precision tuning. the experimental results verified the theoretical predication. the realized tuning ranges of the two ofbg are 6. 320nm and 5. 762nm respectively

    同時,建立了ofbg調測試裝置,實現了ofbg的高精度線性調,兩根光柵分別實現調諧范圍6 . 320nm和5 . 762nm ,調裝置具有很好的重復性。
  9. Lonm tuning range is achieved in the experiments. 2. the influence of the positioning errors on tuning range in external - cavity diode laser system is analyzed in detail for the first time as my knowledge

    ( 2 )首次系統分析了外腔半導體激光器無跳模調結構的定位誤差對無跳模調諧范圍的影響,並據此設計了一套1
  10. With the cavity of output from zero - order diffractive beam, tunable range of about 70nm from 543 - 610nm had been achieved, and the highest slope efficiency of 17 % was obtained at 583nm wavelength. while using the cavity of output from a coupling mirror, tunable range of over 30nm from 553 - 585nm was obtained, and the

    在腔鏡耦合輸出的可調激光器實驗中,輸出調諧范圍超過30nm ,此結果與報道的p567固態染料調諧范圍相近;在光柵零級輸出實驗中,激光輸出調諧范圍近70nm ,此結果在已知報道的p567固態染料激光調諧范圍中是最寬的。
  11. The littrow grating tuning method is employed for the first time in double cladding fiber lasers. by tuning the angle of the grating, we have achieved a tuning range of more than 40nm. 6

    ( 5 )首次將littrow光柵調技術應用到摻雙包層光纖激光器中,實現了可調包層泵浦光纖激光器,波長可調諧范圍大於40nm 。
  12. Tested by bbs, the system can tune wavelength quickly, tuning range from 0nm to 1. 32nm, maximal voltage is 200v

    利用寬帶光源進行測試,成功實現波長的快速調調諧范圍為1 . 32nm ,最大電壓為200v 。
  13. Solid - state dye lasers exhibit some attractive features as compared with conventional liquid - dye lasers, such as lack of toxicity and flammability, compactness and low - cost gain medium which, in addition to being an essentially maintenance - free system, make them suitable for applications in field such as medicine, remote sensing and spectroscopy

    染料激光器因具有波長調諧范圍寬、輸出功率高、吸收和增益容易控制等優點,在醫療、遙感、光譜分析等領域得到了廣泛應用。與液體染料激光器相比,固態染料激光器結構緊湊、應用簡便、無污染、成本低,因此染料固態化是人們一直以來研究的目標。
  14. ( 3 ) ln the fourth chapter of this dissertation, a tunable single - longitudinal - mode erbium doped fiber ring laser is achieved by using the very narrow bandpass characteristics of the self written grating formed in a section of erbium doped flber withoat undergoing pumping by stable standing wave in it. tl1e tunable laser ' s wavelength tuning range is 40nm, from l 523. 79llm to l563. 92nm

    三、在本文第四章,利用駐波干涉和飽和吸收誘發的自寫入光纖光柵的窄帶濾波特性及反射波長自適應特性,研製成可調摻鉺光纖環形腔單頻激光器,其波長連續可調諧范圍達40nm ( 1523 . 79nm ?安激大學碩士學位論文摘要1563
  15. The laser threshold decreases from 4. 7w ( without external cavity ) to 3. 6w ( with external cavity ). with the cavity of output from zero - order diffractive beam applying to solid - state pyrromethene 567 ( p567 ), tunable range of about 70nm from 543 - 610nm, the largest range reported as we know, had been achieved. and the highest slope efficiency of 17. 2 % was obtained at 583nm wavelength

    在使用光柵一級反饋、零級輸出可調腔的可調實驗中,得到了調諧范圍近70nm ( 543 610nm )的激光輸出,此結果在已知報道的激光調諧范圍中是最寬的,輸出波長為583nm時得到最高斜效率17 . 2 。
  16. The voltage - controlled oscillator and the dual - modulus prescaler are the most crucial blocks in the pll frequency synthesizer. two kinds of voltage - controlled oscillator ( the quadrature voltage - controlled oscillator based on symmetrical spiral inductors and differential varactors, and the voltage - controlled oscillator with wide tuning range based on mos varactors ) and two kinds of prescaler ( the prescaler using phase - switching techniques, and the prescaler using dynamic circuit techniques ) are proposed. then, the complete pll frequency synthesizer is implemented, in which

    壓控振蕩器和雙模預分頻器是鎖相環型頻率合成器中最關鍵的兩個模塊,本論文分別實現了兩種類型的壓控振蕩器(採用對稱螺旋型電感和差分二極體型容抗管的正交壓控振蕩器和使用mos型容抗管的大調諧范圍壓控振蕩器)和兩種類型的雙模預分頻器(使用相位開關技術的雙模預分頻器和使用動態電路技術的雙模預分頻器) 。
  17. Femtosecond pulse pump - probe experiment system was established with two mode ( monochromatic transmission, white light transmission ), wavelength for monochromatic mode can be adjusted ranging from 350nm to 650nm

    單色光探測波長調諧范圍在350nm - 650nm 。白光泵浦-探測的泵浦光為400nm 。 2
  18. We confirm its tuning characteristics by changing crystal ' s temperature in our experiment the wavelength of the opo output can be tuned from 1988nm to 2293nm with the crystal ' s temperature range of 8 degree

    然後在實驗上利用晶體不同的極化周期,在晶體溫度改變8的情況下,得到了波長調諧范圍在1988nm - 2293nm的下轉換光輸出。
  19. 2. the vco ’ s topology is presented according to the conditions of low voltage - supply, low power consumption, low phase noise and large tuning range

    2 .以低壓、低功耗、低相位噪聲和較大調諧范圍為原則完成壓控振蕩器的電路結構設計。
  20. On - chip vco is a key factor in lowering the cost of wireless transceivers and has sturdy requirements in system application. it ’ s an important subject in the area of rf ic to fulfill the noise and tuning range requirements with low power consumption

    如何在較低的功耗下設計噪聲性能和調諧范圍滿足系統應用要求的全集成壓控振蕩器,仍然是目前射頻集成研究領域的難點。
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