planar technology 中文意思是什麼

planar technology 解釋
平面技術, 平面工藝
  • planar : adj. 1. 平面的;在平面上的;平的。2. 【數學】二維的,二度的。
  • technology : n. 1. 技術,工程,工藝。2. 製造學,工藝學。3. 術語(匯編)。
  1. First, based on phased array antenna ' s mono - pulse goniometry and separate coordinate technology about phase control, the antenna beam pointing error formula, caused by phase quantization error, is derived from linear array and circular array to planar array and cylindrical array

    首先以單脈沖相控陣天線測角原理為基本理論出發點,利用相位控制的坐標分離技術,基於線陣、圓形陣等簡單形式的相控陣天線,推導了平面陣、圓柱面陣等相控陣天線由相位量化誤差引起的波束指向誤差公式。
  2. In optics communications, integrated diffraction grating devices based on the planar lightwave circuit ( plc ) technology are one of the most important solutions for the wavelength division multiplexing ( wdm ) technology

    在光通信領域,基於平面波導技術的集成型衍射光柵器件在密集波分復用系統中以其優異的性能成為了波分復用器件的主要發展方向之一。
  3. Many new technologies, including soft switching technology, al substrate, smt, planar transformer and noise suppressors are applied

    樣機運用了軟開關技術、鋁基板、表面貼裝技術、平面變壓器和尖峰抑制器等新技術。
  4. This system provides photo elastic, moire, holographic, speckle technology contained in optical measure strain and displacement analysis software interface, and mainly realizes photo elastic image collection, interference image pretreatment, automatic skeleton extract method, automatic main strain trace protraction method and planar photo elastic image strain analysis function. all the work that the author has done has established a good foundation for more realization of an intact optical measure image strain analysis software system. furthermore, engineer and lab assistant can quickly obtain concise, intuitionistic and quantificational information

    該系統提供了光測力學所包括的光彈法、雲紋法、全息法以及電子散斑法等技術應力和位移分析軟體實現的介面,主要實現了等差線圖像和等傾線圖像的採集、干涉條紋圖像預處理、全自動提取光彈條紋圖像骨架線、全自動繪制主應力跡線以及二維光彈應力分析功能,為進一步開發完整的光測力學圖像應力分析軟體奠定了基礎,同時使工程技術人員以及實驗人員能夠迅速的獲取簡明、直觀、定量的信息。
  5. At the initial stage of planar technique, b was employed as ideal diffusion impurity in base - region of npn si planar devices because of the match of its solid - solubility and diffusion coefficient in si with those of p in emission - region, and the good shield effect of sio2 film to b. but because of the relatively large solubility ( 5 1020 / cm3 at 1000 ) and the small diffusion coefficient, the linear slowly - changed distribution of acceptor b in pn junction can not be formed, which could not cater to the requirement of high - reversal - voltage devics. thereafter b - a1 paste - layer diffusion technology and close - tube ga - diffusion technology had been developed, while the former can lead to relatively large the base - region deviation and abruptly varied region in si, which caused severe decentralization of current amplification parameter, bad thermal stability and high tr ; the latter needed the relatively difficult pack technique, with poor repeatability, high rejection ratio, and poor diffusion quality and productio n efficiency

    在平面工藝初期,由於b在硅中的固溶度、擴散系數與n型發射區的磷相匹配, sio _ 2對其又有良好的掩蔽作用,早被選為npn硅平面器件的理想基區擴散源,但b在硅中的固溶度大( 1000時達到5 10 ~ ( 20 ) ,擴散系數小, b在硅中的雜質分佈不易形成pn結中雜質的線性緩變分佈,導致器件不能滿足高反壓的要求,隨之又出現了硼鋁塗層擴散工藝和閉管擴鎵工藝,前者會引起較大的基區偏差,雜質在硅內存在突變區域,導致放大系數分散嚴重,下降時間t _ f值較高,熱穩定性差;後者需要難度較大的真空封管技術,工藝重復性差,報廢率高,在擴散質量、生產效率諸方面均不能令人滿意。
  6. Feasibly experimental projects of fabricating buried waveguides by field - assisted ion - exchanged technology using this equipment were designed. used thermal ion - exchange and the silver film ion - exchange technology, the planar and channel waveguides were fabricated

    在實驗室允許的條件下,採用ag膜電場輔助離子交換和熔鹽離子交換法對鉺鐿共摻磷酸鹽玻璃平板波導和溝道波導進行了製作。
  7. A new type of thin film laps based on chalcogenide glass - sensitive materials was developed by means of silicon planar technology and thermal evaporation technique. the physical layer structure and the stoichiometric composition of the deposited glass materials have been investigated using transmission electron microscopy. depending on the conventional " two - electrodes " measuring set - up, these novel thin film sensors possess certain sensitivity towards heavy metals of seawater

    在laps的原理和應用基礎上,我們還進行了基於laps (光尋址電位傳感器)的微結構重金屬離子傳感器的研究:包括laps的結構優化設計、 laps器件的微結構加工和工藝、針對被檢測的重金屬離子,採用硫屬玻璃等固態敏感材料,完成敏感薄膜分子合成的優化設計及與laps的界面結合的特性研究等,並將測量結果和體傳感器進行比較分析。
  8. The mode refractive index of 632. 8nm wavelength, which propagates in ion - exchanged planar waveguides, is obtained by m line technology ; the serious problems of silver film ion - exchange also be pointed out. the refractive index profile of planar waveguide is obtained with inverse wentzel - kramer - brillouin method by measured mode refractive index. finally, some improvements of silver film ion - exchange is put forward

    最後介紹了銀膜電場輔助法制備光波導的試驗過程,對實驗獲得的參數進行了分析和計算,得到了波導的模折射率和折射率變化的函數曲線,隨后對在試驗過程中遇到的一些問題和現象進行了闡述,分析了其產生的原因,並提出了自己的觀點和改進的辦法。
  9. Combining with the practical project, the development of an instrument for multi - channel harmonic detection and analysis were described in the third chapter, including the system structure, hardware and software of the device. then the technology of multi - channel data gathering was discussed, and some key techniques have been presented including high precision 、 high speed sampling of the voltage and current, fast flourier transform ( fft ), data compression and storage techniques, planar graphic fitting, three dimensional graphic projection, multithreading and the computer graphics techniques

    第三章結合多通道諧波監測及故障錄波一體化裝置的研製這一課題,介紹了裝置的體系結構和硬體、軟體構成,詳細介紹了在裝置研究過程中所提出的關鍵技術,主要包括電流電壓信號高精度、高速采樣技術,快速傅立葉變換fft 、數據壓縮存儲技術,多線程技術,二維圖形擬合、三維圖形投影技術及海量存儲技術,計算機圖形技術等。
  10. Passive optical fiber image transmission technology is a new image transmission technology which used optical fiber image transmission bundle as the relay image transmission device, its important advantages are that it can bend the light course, and can achieve to parallel and real - time planar image soft transmission in the case of passive observation, also it can greatly simplify the structure of long light course system, and reduce the volume of optical instrument, as well as the weight of equipment, so it has wide military and civil application future

    無源光纖傳像技術是一種應用光纖傳像束作為中繼傳像器件的新型的圖像傳輸技術,其重要優點是可實現光路彎曲及被動觀察條件下并行、實時的二維圖像傳輸,並可大大簡化長光路系統結構,減小儀器體積和重量,在軍事上和民用中均具有重要廣泛的應用前景。
  11. The arrayed - waveguide grating ( awg ) bases on the planar linear circuit technology of si substrate has two elementary functions : one is multi / demultiplexer, the other is static wavelength router

    基於si基片的平面波導迴路技術的陣列波導光柵( awg )具有兩個基本的功能:復用解復用功能以及靜態路由功能。
  12. All of that establish stable foundation for the development of cam system. the nc programming technology of complicated planar pockets is researched. based on acis, algorithms of machining along contours of workpieces, zigzag milling, and contour - parallel milling are designed and implemented

    研究了基於acis幾何平臺的復雜平面型腔的數控加工編程技術,分別就二軸輪廓加工編程、行切加工編程和環切加工編程,給出相應的加工類,設計了具體的刀軌生成演算法。
  13. A planar sige heterojunction bipolar transistor was fabricated using polysilicon emitter technology and sige base grown by molecular beam epitaxy. the sige hbt

    室溫下該晶體管的直流電流增益為30到50 ,基極開路下,收集極-發射極反向擊穿電壓
  14. A numerical simulation software is developed that can be used to simulate standing oblique detonation waves in hypervelocity flight conditions. reasonable parameters and advanced method are provided for the application of standing detonation propulsion technology. the main points are as follows : the mathematical model is developed that can be used to analyze the properties of planar standing oblique detonation waves

    通過對駐定斜爆轟波形念的理論分析和數值模擬,對高超音速條件下斜爆轟波的穩定性現象進行了系統研究,探討了產生駐定斜爆轟波的臨界條件,開發了平面和錐形駐定斜爆轟波流場數值模擬軟體,為駐定爆轟推進技術的應用提供合理的系統參數和先進手段。
  15. By using dialog box technology, the design wizard of expert system for planar disc cam mechanism is created. which can guide user to complete the data input and selection step by step, and the design result can be shown on the main interface. the usage of the design wizard make the espdcm possess of friendly interface

    以對話框的形式建立了平面盤型凸輪機構專家系統的設計向導( wizard ) ,指導用戶逐步進行各種參數的輸入與選擇,設計的結果可直接顯示于系統的主界面上,從而使該系統具有友好的用戶界面,體現了專家系統的易用性。
  16. 13. 5 ghz ft sige heterojunction bipolar transistor fabricated by planar technology

    Ft為13 . 5ghz的平面結構sige異質結雙極晶體管的研製
  17. The main courses and practical training offered are as follows : planar design, three - dimensional design, multimedia design, movie & tv edition, webpage making, animation making, computer network technology, visual programming, website construction, database application etc

    本專業開設的主要課程和實踐環節有:平面設計、三維設計、多媒體製作、影視編輯、網頁製作、動畫製作、計算機網路技術、可視化編程、網站建設、數據庫應用等。
  18. The one - way orientation of planar technology means some kinds of orders that exist between the units in the schematic structures of semiconductor devices. using these orders and some other limitations derived from the practice of semiconductor technology, we can gain a unique sequence of structure units

    平面工藝的方向性,意味著半導體器件結構圖中各個結構單元之間存在一定的加工先後順序,利用這些順序,並根據器件結構單元的實際情況,合理的引入工藝加工方面的限制,就可以得到唯一的結構單元加工順序。
  19. The mode refractive index of the 632. 8 - nm wavelength laser in the ion - exchange planar waveguide was calculated by m line technology

    利用m線技術得到了632 . 8nm波長的激光在離子交換平板波導中傳播的模式折射率。
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