補償柵 的英文怎麼說

中文拼音 [chángzhà]
補償柵 英文
half-gate
  • : Ⅰ動詞1 (修理; 修補) repair; mend; patch 2 (補充; 補足;填補) fill up; add supplement; supply; ...
  • : 動詞1. (歸還; 抵補) repay; compensate for 2. (滿足) meet; fulfil
  • : 柵名詞(柵欄) railings; paling; palisade; bars
  • 補償 : compensate; make up; make up for; make it up to sb. ; make sth. good; compensation; offset
  1. The main computer is programmed under windows, while the assistant computer is programmed under dos. the last, based on the idea of module - structure, the software of the testing system are designed, thus this software system is compatible and transplantable to design again. the experiment of measuring principle is taken : take the xy flat of lathe as the parallel - pole device and adjust the angle of sensor, the rotating - probe can test the felloe mould in scanning way

    藉助虛擬儀器的思想,對測控系統進行了設計:採用光尺、光電編碼器測量可動部件的運動量,解析度高、誤差小;採用細分驅動的步進電機裝置,控制性能好;系統實施環境溫度的檢測、,提高了檢測精度;基於兩級微機組建測控系統:主機為人機界面,採用windows編程,從機用dos編程,實時性好;軟體設計採用兼容性和移植性好的模塊式結構,便於二次開發。
  2. The compensative relations between the tilt angular errors and groove - width difference were obtained and the compensative methods were discussed

    針對光拼接中的轉角誤差和光常數誤差,得到了誤差間的相互關系式,並對方式進行了討論。
  3. By comparing and analyzing the advantages and disadvantages of three kinds of voltage reference circuits, type of current density ratio compensation 、 weak inversion type and type of poly gate work function, a cascode structure of type of current density ratio compensation is chosen to form the core of voltage reference circuit designed in this paper. applying the negative feedback technology, an output buffer and multiply by - 2 - circuits are designed, which improve the current driving capability

    然後通過比較和分析電流密度比型、弱反型工作型和多晶硅功函數差型三種帶隙電壓基準源電路結構的優缺點,確定了電流密度比型共源共結構作為本設計核心電路結構,運用負反饋技術設計了基準輸出緩沖電路、輸出電壓倍乘電路,改善了核心電路的帶負載能力和電流驅動能力。
  4. The spectral and group delay characteristics are studied and the potential uses of this type of grating for wavelength selection and dispersion compensation are discussed. a novel scheme of oadm configuration based on linearly chirped moir fiber gratings is proposed. we have designed a lcmfg to compensate dispersions for eight channels at the same time

    在此基礎上,提出了一種新型的基於線性啁啾moir光纖光的光分插復用器( oadm )的結構設計方案;並設計出一種中心波長、相鄰中心波長間隔都符合itu規定的dwdm波長標準的基於線性啁啾moir光纖光的多通道色散器件。
  5. Several materials with large coefficient of expansion were selected to make packaging components, and it was found that the packaging materials have good temperature sensitivity and compatibility with optical fibers. experimental accuracy and repetition of fbg temperature sensitivity and compensation were discussed. have selected several materials which has bigger coefficient of expansion to do packaging components, have made many temperature experiments, there have not flaws, such as aging, crackle, absciss layer, packaging materials have good temperature sensitivity and compatibility with optical fiber ; have designed the simple and practical packaging components, have performed a serials of experiments about accuracy and repetition of fbg wave - length, have obtained the first step conclusion ; have analyzed the result and made comparison between the result of different experiment, have summarized the best packaging effect and several rules to reduce mistskes

    本文所做的主要工作包括以下幾個內容:一、選取了常見的熱膨脹系數大的材料製作封裝元件,經過多次一80到80反復測試,封裝元件沒有出現老化開裂、封裝裂紋、空洞、離層等缺陷,封裝材料具有良好的溫敏穩定性及復用性,與光纖相容性較好;二、對光纖光進行簡單、實用的封裝處理,就封裝效果的優劣性、波長測量的準確度、重復性和封裝時產生的波長損失等方面進行了一系列的實驗,得出了初步的結論;三、對溫敏和溫度式封裝的實驗數據進行了詳細的分析和對比,從數字上對溫變過程中光纖光中心波長的改變及溫變曲線進行了定量的分析,在大量實驗數據分析結果的基礎上,總結出哪種材料封裝效果更好,以及如何有效的減小實驗誤差。
  6. Due to temperature performance of fbg, a reference fbg is adopted to compensate temperature and the compensation principle is expounded. moreover, this scheme not only realizes temperature compensation but also reduces repeatability error of ffptf and errors from power fluctuation of light source, noise of pd and noise of electro - circuit. in the end, temperature and strain performance of fbg is tested and

    基於光纖光的溫度響應特性,提出用一個參考光來進行光纖光傳感陣列溫度的設計方案,並論述了其原理,證明了該方法的可行性;同時可以看出,該方法不僅可以實現溫度,也可以減小光纖f - p可調諧濾波器的重復性誤差以及光源功率波動、探測器噪聲和電路噪聲等引起的誤差。
  7. This paper presents a method of improving on frame & horizontal synchronization in laser phototypesetter, by using singal - chip computer system to detect real - time frequency deviation and adjust film transmission speed

    摘要提出了一種在激光照排機電控系統中,利用單晶片微機對轉鏡掃描光頻率信號的暫態波動量進行檢測、提取,並以此實時校正系統輸片速度,實現場掃描對行掃描的跟蹤、,從而提高行、場掃描同步精度的方案。
  8. In fixing stage, the ions in crystals move to form an ionic grating that compensates the electronic grating at elevated temperature. in developing stage after cooling crystals to room temperature, a homogeneous illumination erases the electronic grating and brings out the ionic grating

    定影是通過加熱記錄了體全息光的晶體使晶體中的離子運動並去記錄信息的電子光,形成與電子光的離子光;顯影是在室溫下用均勻光束照射晶體以擦除掉電子光,得到離子光
  9. Due to the dual - fbgs differential measurement structure, the problem of temperature - strain cross - sensitivity on the pressure sensor is improved ; and furthermore, the sensitivity of the sensor is increased theoretically

    該結構的壓力傳感器採用雙光差動結構,在提高檢測靈敏度的同時,實現了溫度的自
  10. Hi accordance with the physical principle of dispersion generation, many kinds of technologies of dispersion compensation have been researched and expounded. for instance, dispersion compensation fiber technology, pre - chirpped technology, dispersion supported transmission technology, chirpped fiber grating technology, and so on. but the study of dispersion compensation technology in which the dispersion of the optical signal in every channel in the wdm system is compensated respectively is reported rarely

    針對色散的物理機理,人們研究並提出了各種色散技術,如色散光纖法、預啁啾法、色散支持傳輸法和啁啾光纖光法等,而對波分復用系統中各分波光信號分別進行有針對性的色散的研究報導還很少。
  11. 3 ) the new types of photonic devices based on sampled grating : multiple wavelength laser, wavelength multiplexer / demultiplexer, reconfigurable optical add / drop multiplexer, optical fiber sensor, and multiple channels dispersion compensator

    3 )取樣光構成的新型光子學器件:多波長激光器、波分復用解復用器、重構型光分插復用器、光纖傳感器及多通道色散器在光纖通信中的應用前景。
  12. The thesis has done the widespread investigation and study to the domestic and foreign ’ s technologies of analogy low voltage and low power, and analyzes the principles of work, merts and shortcomings of these technologies, based on the absorption of these technologies, it designs a 1. 5v low power rail - to - rail cmos operational amplifier. when designing input stage, in order to enable the input common mode voltage range to achieve rail - to - rail, it does not use the traditional differential input pair, but use the nmos tube and the pmos tube parallel supplementary differential input pair to the structure, and uses the proportional current mirror technology to realize the constant transconductance of input stage. in the middle gain stage design, the current mirror load does not use the traditional standard cascode structure, but uses the low voltage, wide - swing casecode structure which is suitable to work in low voltage. when designing output stage, in order to enhance the efficiency, it uses the push - pull common source stage amplifier as the output stage, the output voltage swing basically reached rail - to - rail. the thesis changes the design of the traditional normal source based on the operational amplifier, uses the differential amplifier with current mirror load to design a normal current source. the normal current source provides the stable bias current and the bias voltage to the operational amplifier, so the stability of operational amplifier is guaranteed. the thesis uses the miller compensate technology with a adjusting zero resistance to compensate the operational amplifier

    本論文對國內外的模擬低電壓低功耗技術做了廣泛的調查研究,分析了這些技術的工作原理和優缺點,在吸收這些技術成果基礎上設計了一個1 . 5v低功耗軌至軌cmos運算放大器。在設計輸入級時,為了使輸入共模電壓范圍達到軌至軌,不是採用傳統的差動輸入結構,而是採用了nmos管和pmos管並聯的互差動輸入對結構,並採用成比例的電流鏡技術實現了輸入級跨導的恆定;在中間增益級設計中,電流鏡負載並不是採用傳統的標準共源共結構,而是採用了適合在低壓工作的低壓寬擺幅共源共結構;在輸出級設計時,為了提高效率,採用了推挽共源級放大器作為輸出級,輸出電壓擺幅基本上達到了軌至軌;本論文改變傳統基準源基於運放的設計,採用了帶電流鏡負載的差分放大器設計了一個基準電流源,給運放提供穩定的偏置電流和偏置電壓,保證了運放的穩定性;並採用了帶調零電阻的密勒技術對運放進行頻率
  13. In this paper, on the basis of increasingly mature fabrication technologies of planar integrated waveguide and the optical fiber grating, we make use of not only the ( de ) multiplexing and wavelength router characteristic of arrayed waveguide grating ( awg ), but also the dispersion peculiarity of uniform fiber bragg grating ( ufbg ). then a kind of dispersion compensator, which can compensate the dispersion of the optic signal in every channel in the wdm system respectively, is devised. the method makes the compensation efficiency maximum theoretically

    本文結合近幾年來日益成熟起來的平面集成波導製作工藝和光纖光製作技術,利用陣列波導光( awg )的復用特性和波長路由選擇特性與均勻光纖光( ufbg )的色散特性,提出了一種能對wdm系統中各分波光信號分別進行有針對性色散器件,該器件使wdm系統中各分波光信號所得到的色散在理論上達到很高效率。
  14. According to theoretical model given by a. yariv, the partial revealing effect of subsequent recording light on fixed holograms has been described, and accordingly inter - batch optical erasure time constant, f, is proposed to evaluate the optical erasure to electronic gratings compensated by ions. the special experiment for measuring the parameter f is designed and performed

    依據yariv的理論分析方法,理論描述了記錄光對已定影的全息圖的部分顯影作用,據此首次提出用於量度離子后的電子光光擦除效應的批間光擦除時間常數f ,並設計實驗測得了批間光擦除時間常數f 。
  15. The main work and results in this paper are following : firstly, base on the principle of light travel in fbg, the strain and temperature sensing properties have been analyzed and the coupling effect between strain and temperature has also been considered

    本文的主要研究工作與成果如下:首先,在布拉格方程基本表達式的基礎上分析了光纖bragg光應變、溫度傳感特性,以及溫度應變傳感的耦合作用。同時研究了光纖bragg光應變傳感的溫度方法。
  16. The main research done and achievement include : 1 ) both temperature and strain sensing properties of fbg are analyzed in this paper

    主要研究工作與成果如下: 1 )分析了光纖光應變傳感和溫度傳感特性及其溫度方法。
  17. Then, after the structure and characteristic of awg is described in brief, we put emphasis on the deduce of the dispersion equation of ufbgs in the vicinity of its reflection band gap ( rbg ) in light of coupling theory. in terms of this equation, the dispersion compensation of the optical signal in every channel in the wdm system, which has eight channels, is calculated and analyzed theoretically. during the course, some important parameters of ufbgs in the compensator are computed

    在簡要敘述了陣列波導光的結構及其特性后,著重從光纖光耦合波理論導出了均勻光纖光在反射帶隙( rbg )外附近的色散特性方程,並根據這一特性方程,對8通路的wdm系統中各分亡巴八碩士學位論文tinv坯1 : e 』 sthe狠波光信號的色散進行了數值計算與分析,由此確定器中各均勻光纖光的相關參數。
  18. This thesis summarized my research results in the past two years : analysis of the optical characteristics of a fiber grating, design of fiber grating for dispersion compensation and fabrication of fiber grating

    本論文內容主要分為三大部分:光纖光光學特性的研究、用於色散的光纖光優化設計以及光纖光的製作。
  19. The phase - shifted fiber grating was analyzed too. then, numerical analysis on dispersion compensation characteristic of linearly chirper fiber gratings was carried out and the main parameters were optimized

    還進一步分析討論了運用普通均勻光纖光作為傳輸型器件色散這一個新的方案,可使插入損耗大大減小,且光的製作簡單。
  20. Dispersion compensation can be used to obtain the outstanding improvement of the system performance. the dispersion compensators made by fiber gratings are low loss, compact, polarization insensitive, and relatively simple and feasible to fabricate

    光纖光類型的色散器件以其諸多優點成為目前光通信系統中應用最廣泛的色散方法。
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