晶體反射器 的英文怎麼說

中文拼音 [jīngfǎnshè]
晶體反射器 英文
crystal reflector
  • : Ⅰ形容詞(光亮) brilliant; glittering Ⅱ名詞1. (水晶) quartz; (rock) crystal 2. (晶體) any crystalline substance
  • : 體構詞成分。
  • : Ⅰ名詞1 (方向相背) reverse side 2 (造反) rebellion 3 (指反革命、反動派) counterrevolutionari...
  • : Ⅰ動詞1 (用推力或彈力送出) shoot; fire 2 (液體受到壓力迅速擠出) discharge in a jet 3 (放出) ...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 晶體 : [晶體學] crystal; vitrella; crystal body; crystalloid; x-tal
  1. Based the eag - i etchant, a new etchant was developed, with which the etch pit pattern on ( 110 ), ( 111 ) and ( 100 ) faces of czt crystals can emerge immediately and effectually. this pager investigated relation between the ( 110 ) faces of cutting from crystals conveniently and accurately by laser reflex method. by the surface treatment, the nuclear radiation detector was fabricated with ( 110 ) of czt crystal and strong 241am responsibility was observed

    在改變e _ ( ag )腐蝕液的配方的基礎上,研製了新的腐蝕液,可方便、快速、有效的顯示czt不同面的缺陷蝕坑形貌;研究了利用激光正法和自然解理的不同( 110 )面之間的關系,方便、快速、準確的進行定向切割的方法;採用生長的czt單自然解理的( 110 )面,經過表面處理,試制了探測元件,對24lam有較強的響應。
  2. Indium stannum oxide ( ito ) as semiconductor have caused a great deal of interest due to their prominent electro - optical behavior. ito has high prominent transmittance, high infrared reflectance, good electrical conductivity, ito applied as gas sensors, photovoltaic devices, heat reflecting mirrors, solar cells, flat panel displays, liquid crystal displays, electroluminescent, devices and organic light - emitting diodes ( oled ) etc. although preparations and applications of ito films have been studied deeply. nano - ito composites hardly studied

    氧化銦錫( ito )是一種高簡並的n型半導,由於具有導電性,可見光高透過率,紅外性,穩定的化學性,被廣泛應用於熱建築玻璃、抗靜電塗層,太陽能電池,熱發鏡,平板顯示和液顯示屏,傳感,有機光致二級管( oled )等方面,國內外對高質量的ito薄膜的制備和應用進行了深入的研究,但是很少有ito納米粒子與高分子材料復合的報道。
  3. Theory and experiments of bulk - wave acousto - electro - optical ( aeo ) device, involving one - dimension and multi - dimension, are systematically studied. the thesis includes the following contents : coupled - wave equation theory of aeo interaction, determination of the optimum operating mode of aeo device, geometrical relationships of the anisotropic acousto - optic interaction, design and experiment of the aeo device. finally, the optimum design of ao device with beam steering theory is also studied

    論文主要研究內容包括:一維和多維聲電光效應的耦合波方程及其衍效率計算公式的建立、一維和多維聲電光件最佳工作模式的選擇、聲電光常聲光互作用幾何關系的計算、 ln一維常聲電光件和kdp二維常聲電光件的設計製作以及實驗測試、正常與常超聲跟蹤聲光偏轉的優化設計。
  4. The design of amorphous photonic material and photonic crystal devicements we design to make a reflecting mirror of cylinder paraboloid of an antenna by using amorphous photonic materials. we calculated the transmission of the mirror and the distribution of electric field by using multiple scattering method. the result shows that it can be used as a reflecting mirror of an antenna

    光子材料和光子件的設計提出了用介質圓柱光子作微波天線的柱拋物面鏡,用多重散方法計算了鏡的透過譜,並模擬計算了天線的電場分佈,初步認為可以用非光子材料作微波天線的鏡。
  5. Based on these foundations, we give a perfect scheme of the bbo opos : single pass amplification coefficient of the opg under different pump intensity is calculated ; collinear type - i and type - ii phase matching tuning curve pumped by the q switch nd : yag various harmonics as well as noncollinear type - i tuning curve are calculated in details ; the effect of the walkoff for the nonlinear effect coefficient and the group velocity matching are analyzed ; the acceptance angle in parametric process is calculated ; the numerical threshold of the bbo opo is calculated ; the process of the saturation and depletion of the pump beam are analyzed ; the relationship of the conversion efficiency and reflectance of output mirror are discussed ; various linewidth controlling methods are discussed ; the improvement of the beam quality applying the unstable cavity is discussed ; and the crystal bbo design is considered

    在此基礎上,給出了一整套bbo - opo激光參數設計方案:計算了不同泵浦強度下的參量放大倍數;詳細計算了在nd : yag調q激光各次諧波泵浦條件下的共線類和類相位匹配的調諧曲線,以及非共線類相位匹配調諧曲線;分析了走離角對非線性系數和群速匹配的影響;計算了參量過程的允許角;計算了bbo - opo的理論閾值條件;分析了飽和與泵浦光束的消耗過程;給出了轉換效率與超過泵浦閾值的倍數的關系;討論了轉換效率與輸出鏡率的關系;討論了線寬控制的各種方法;研究了利用非穩腔改善光束質量的方法;考慮了bbo的設計。
  6. Compared with the similar research results, the weighted control ic here has the following characteristics : ( 1 ) the circuit structure is simpler ; ( 2 ) the chip ' s fabrication is compatible with standard cmos process ; ( 3 ) n - mosfets with high w / l ratio and short channels are used for weighting and output to reduce the insertion loss ; ( 4 ) the weighting factor varies in a relatively wide range with the controlling signals ; ( 5 ) input and output impedance approach 50 in low frequency ( e. g. 50mhz ), while in higher frequency they slightly deviate from 50, hence the energy reflection lower than 0. 1 ; ( 6 ) it completes the functions of sampling, weighting, controlling and summing of high frequency analog signals

    它的加權控制電路與已報道的相關電路相比具有如下特點:電路結構簡單;製造工藝與普通cmos工藝兼容:短溝道,高寬長比的nmos管具有低的通導電阻,將其作為加權、輸出件可降低由電路引起的插入損耗;改變加權信號,可實現權值在較大范圍內的連續變化;輸入、輸出阻抗在低頻(如50mhz )下接近50 ,而在高頻下略有偏離50 ,但系數均低於0 . 1 ;實現了對高頻信號的取樣、加權、控制、疊加功能的迭加。
  7. A infrared system with which can detecte the pulse of human. because human body are semitransparent, and the transparence of it change along with the heart beat. the infrared sensor can detecte the change, we may tanslate the signal from sensor into a digital form by a cmos ic. when the signal change into a digital form, another ic can get the rhythm of the heart from the analog ic. this article designed the anologe ic which got the sensor signal into digital form

    本論文完成了一個基於型紅外線傳感的cmos模擬專用集成電路的設計,它構成的紅外系統具有探測心跳頻率的功能。設計根據人組織的半透明度會隨心臟跳動而變化的特點,由傳感探測到這一變化,通過專用集成電路將信號放大並利用,獲得心跳頻率。本模擬元結合數字電路可計算即時心率或統計心跳總數。
  8. This method greatly improves the band width of omndirectional band gap, which makes the omnidirectional reflector for the whole visible region possible

    不僅極大地提高了一維光子的全方位帶,使得製作覆蓋整個可見光波段的全方位成為可能。
  9. In the side of hardware, the embedded system with the core of 80c196 is designed. what ' s more, the system includes keyboard input and liquid crystal display. in the side of software, there are some modules such as the measurements of the well depth and indicator diagram, inquisition, data computing, signal adjusting, serial port communication and graphic printing

    本試井儀將傳統的測井深儀和測功圖儀合二為一,硬中設計了以80c196單片機為核心的嵌入式系統,並配有鍵盤和液顯示;軟包括波和功圖的測量、查詢、數據計算、信號調理、串口通訊和圖形列印等模塊。
  10. In order to make new optical devices with photonic crystal, three reflective phase compensators made of 1 - d photonic crystals are investigated with transfer matrix method and numerical value calculation

    摘要為了製作新的光子件,採用傳輸矩陣法,通過數值計算,研究了3種一維光子製作的型相位補償
  11. Vco ’ s theory and parameters especially for the basic mechanism of phase noise are studied. the parasitic effects of rf - ic passive devices such as inductors and varactors and the design guidelines for the on - chip spiral inductors are included too. the accumulation - mode varactor, which has a higher quality factor value than the inversion - mode mos varactor, is studied in detail

    研究電感和變容管這兩種頻集成無源件的寄生效應和頻mos管的熱噪聲模型,提出集成電感的設計原則和優化方法,詳細研究了一種新型的積累型mos可變電容,這種積累型mos變容管比一般的型mos變容管有更高的品質因數。
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