vector scan 中文意思是什麼

vector scan 解釋
矢量掃描
  • vector : n 1 【數學】向量，矢量，動徑。2 【航空】飛機航線；航向指示。3 【天文學】幅，矢徑。4 【生物學】帶...
  • scan : vt （ nn ）1 細看，細察；審視。2 〈口語〉大略一閱；瀏覽。3 按韻節念，按句調讀，標出（詩）的格律（...
  1. Vector scan electron beam system

    矢量掃描電子束裝置
  2. Vector scan electron beam lithography

    矢量掃描電子束光刻
  3. Abstract : in this paper ， a ray - optics analysis is performed to investigate the asymmetry of dual beam scanning field produced by a rotating polygon. some basic equations of dual beam scan are derived ， such as ， the position vector for the incident point ， the scalar expression for reflected ray ， scan pattern on observation plane ect. the far - field asymmetry of the scanning field has been discussed

    文摘:應用幾何光學理論研究了多光束轉鏡掃描場的非對稱性，導出多光束掃描入射點位置矢量、反射線標量表達式、觀察面上的掃描軌跡方程，並研究了掃描遠場的非對稱性。
  4. The article also addresses the mechanism of vector creation for boundary scan

    本文進一步分析了邊界掃描測試矢量生成機制。
  5. The majority of the test vectors are used to check the connection of the pins of the device. those vectors for connection test can be removed from the vector base for the device under test when deltascan is applied together with boundary scan test. the total vectors are therefore eliminated

    測試矢量中大多數是用於測試引腳之間是否有短路或有引腳開路情況的，引入deltascan測試ic的引腳的開路和短路情況后，就可從xc5210 _ tq144的測試矢量集中去掉合併與短路，開路測試有關的測試矢量，進一步減少了邊界掃描所需的測試矢量。
  6. So here introduces a new method - the combination of boundary scan with deltascan, in which deltascan is applied to do short and open test in ict, so that the number of vectors used to test circuit short and open in boundary can be eliminated. all vector test, including boundary scan test, need to create test vectors

    任何邏輯元件的矢量測試，包括邊界掃描測試，都必須先生成測試矢量，然後用這些測試矢量作為輸入端的激勵信號，因此測試矢量是矢量測試的基礎，測試矢量生成方法的難易程度和測試矢量數目是邊界掃描技術能否在實際中應用的關鍵。
  7. Combining the favorable capability of ebcot and characteristic of multi - wavelet ’ s coefficients, this article puts forward an integrated filter and pretreatment method based on approximated stairs. it processes the vector quantification of multi - wavelet ’ s coefficients and carries out the mix - scan compression arithmetic towards bit planes of ebcot

    本文結合ebcot的良好性能和多小波變換系數特性，提出一種結合濾波器和基於近似階的預處理方法，並對多小波變換系數進行重新排列和量化處理，對ebcot中位平面進行混合掃描方法相結合的壓縮演算法。
  8. There are a lot of methods available to create test vector. the thesis addresses their characteristics of the methods and special structure of boundary scan circuit respectively and come to a conclusion of pseudo - exchausive testing the most rational method applied to this situation

    測試矢量的生成方法很多，本文在研究了各種方法的特性，以及邊界掃描電路的特殊結構后，採用了偽窮舉法生成測試矢量。
  9. This thesis discusses the realization of pcbs ict production through a concrete example in which boundary scan technology is applied, and presents a new method to improve the test speed, based on the analysis of boundary scan circuit and means for vector creation. he applys boundary scan ( bs ) to boundary - scan device on the board where bs features by easy vector creation, need less knowledge of the device

    本文結合一個具體電路板在線測試實現，首先討論了在ict中，採用邊界掃描元件測試技術實現在線測試生產；並在分析歸納各種測試方法的基礎上探索一種新的改進方法，即將deltascan技術與邊界掃描技術相結合以減少測試矢量，增加測試速度的一種實用方法。
  10. We scan photographs of tissue slices to get 2d data and then these data are classified and transfer into 3d data which are saved into database. we do geometric construction by contour connection algorithm and render the tissue using volume data based on surface. some algorithms used widely are compared in this article and implemented in the experimental system : simulating lost datum by linear interpolation, adjusting surface profile by twice bezier interpolation, dealing with some special normalized vector

    通過掃描輸入的人體組織的切片圖象，獲得組織的二維信息，再將這些二維數據經過分類和轉換，把它們轉換成對應的三維體數據，在數據庫中保存：然後採用contourconnection演算法進行幾何重構，用三角面進行等值面擬合，實現基於等值面的體數據的三維圖像繪制。
  11. From the view point of the foundation of dft ( which includes the testable measure of gate - level circuits, the testable and controllable measure of functional - level, the flow and methodology of dft and so on ), the author introduce some common testing technology such as scan and bist in modern times. especially the boundary scan technology has been widely adopted in the dft of vlsi. with the special controller, the testing vector could be scanned to the corresponding ports of inner cores from the testing input ports, and the response could also be shifted to the testing output ports

    本文從可測性設計的基礎理論出發（包括門級電路的可測性測度、功能級上的可測性和可控性、可測性設計的流程和方法等） ，介紹了現代常用的可測性技術，比如：掃描技術、內嵌自測試技術等，特別是邊緣掃描技術已經廣泛地應用到vlsi的可測性設計之中，它通過特定的控制器，從相應的測試輸入埠將測試向量掃描至芯核所對應的管腳，再將結果從相應的測試輸出埠掃出。
  12. Depending on the structural feature of the discernible vector, a plus rule for the discernible vector sets was defined, and a scan vector with concise structure but representing the information table can be obtained through scanning the discernible vector just one time

    根據粗糙集理論知識，定義了一個新概念差別向量，利用差別向量將信息表轉換成差別向量組；根據差別向量的結構特徵，定義了差別向量加法法則；運用這個加法法則僅需對差別向量組掃描一次，就可以形成結構簡潔卻能代表原信息表屬性特徵的掃描向量。
  13. The item of attribute frequency in the scan vector was taken as heuristic information to improve the efficiency of attributes reduction

    以掃描向量中的屬性頻率項作為屬性約簡搜索的啟發信息，提高了屬性約簡效率。
  14. Effective scanning line algorithm was designed ; divided scan path was used, and extract scanning line vector to area filling. it can be concluded that this algorithm increases manufacturing velocity and accuracy

    文中設計了有效的掃描線與多邊形邊的求交演算法，保證了交點的正確配對；採用分區域掃描策略，提取同區域的掃描矢量完成了掃描，使成型速度與精度都有所提高。
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