濾光范圍 的英文怎麼說

中文拼音 [lǜguāngfànwéi]
濾光范圍 英文
filter range
  • 濾 : 動詞（除去液體雜質） filter; strain
  • 光 : Ⅰ名詞1 （照耀在物體上、使人能看見物體的一種物質） light; ray 2 （景物） scenery 3 （光彩; 榮譽） ...
  • 范 : 名詞1 [書面語] （模子） pattern; mould; matrix 2 （模範; 榜樣） model; example 3 （范圍） boundar...
  • 圍 : 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. One filter usually suffices for the entire visible range of wavelengths.

    一個濾波器通常能滿足整個光波可見范圍的需要。
  2. For phonetic signal modulation, if the pass band range of the band pass filter ( bpf ) is 300hz - 3400hz, the anti - noise properties of laser are approximately independent of bias current and parameters of the cavity ; when the pass band range of bpf increases to a certain degree, modulating bias current and parameters of the cavity can improve the anti - noise properties of laser

    對語音調制情況，如帶通濾波器的通帶范圍取為300hz - 3400hz ，則激光器的抗噪聲性能基本不依賴于偏置電流和腔內參數；當帶通濾波器的通帶范圍增大到一定程度，調整偏置電流和腔內參數可以實現半導體激光器的高抗噪聲性能。
  3. It is difficult to get the car plate picture. while, at the same time, we use a more powerful light in a limited range of spectrum to head on the car light, basing on the technology of the selecting and use a filter to filter the unnecessary light, we can get the clear car picture

    如果，在拍攝車牌圖像的同時，用一特定光譜范圍內，輻射功率大於車燈輻射功率的光源，向車牌方向照射，利用光譜的選通技術，通過攝像機端的濾光片濾去車燈發出的不需要的輻射，攝像機就可以拍攝到的較為清晰的車牌圖像了。
  4. 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諧液晶濾光片，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。
  5. In this paper, full color pif is also analyzed, and neotype full color pif with arbitrary azimuths for flat panel display ( fpd ) and projection display ( pd ) are elucidated in detail

    詳細比較后發現，新型的全色偏振干涉濾光片在輸出光譜和色域范圍等方面都優于傳統的全色偏振干涉濾光片。
  6. ( 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，研製成可調諧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
  7. It is proved that it has many attractive features ( 1 ) its applicable spectral range is broad, many liquid crystals have very large birefringence and good transparency in both near ultraviolet band, visible band and infrared band

    本文重點研究了可調諧液晶電光濾光片，它的主要優點有： 1 、可應用的光譜范圍特別寬。許多液晶在紫外、可見光、紅外都具有較大的雙折射率和良好的透射性。
  8. ( 4 ) its used area is wide, its fabrication is simple and its cost is low

    4 、可調諧液晶電光濾先片的應用范圍廣、製作簡單、成本較低
  9. Four - bf is designed to expand tunable region, for further application. and parameters of et with blazing - grating are theoretically ascertained quantitatively

    並設計了四元石英濾光片，擴大了調諧范圍，為其進一步應用奠定了基礎。
  10. On this basis, the ets with three - birefringent filter ( bf ) and two - prism device are finished successfully accompanied with ideal result : the former region is 724 - 781nm ; the latter ' s is 723 797nm, as proved the characteristics in reference that output increases continuously accompanied with enhancement of temperature.

    以此理論為基礎，在調諧方面，成功地完成了三元雙折射石英濾光片調諧實驗、雙元棱鏡調諧實驗，取得了較好的結果（前者的調諧范圍： 724 ~ - 781nm ，線寬0 . 15nm ；後者調諧范圍： 723 - 797nm ） 。
  11. We introduced particularly a series of methods for improving reliability, disturbance resistance, scanning scope and location precision, such as : using modulate laser, designing bandpass filter, zooming out signals and using a special circuit to get rid of disturbances. after that, the effective signals enter into the spring - circuit and touch off it, then the data register lock the codes, so the codes are read into single chip and are sent to the computer for the location. finally, many experiments about disturbance resistance, scanning scope and location precision have been done

    為了提高導航定位系統的可靠性、抗干擾性、掃描范圍及定位精度，使其具有良好的穩定性，而採取了一系列技術措施，包括：採用調制激光信號；設計帶通濾波器和信號的整形處理電路；採用門限技術剔除干擾；並採用單片機系統對採集到的各類信號進行綜合處理與管理；建立了基於合作路標的位置計算方法和數學模型，實時通過串列通訊送到上位機，以便上位機對數據進行處理，從而進行定位計算。
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