window technique 中文意思是什麼

window technique 解釋
窗口法, 窗口技術
  • window : n 1 窗;窗口,窗戶;窗扉,窗框;窗玻璃;(商店的)櫥窗;【計算機】窗口〈電腦視頻顯示器屏幕上的視...
  • technique : n. 1. (專門)技術;(藝術上的)技巧,技能。2. 手法〈如畫法,演奏法等〉。3. 方法。
  1. Fpga and dvb standard are introduced firstly, dvb - c standard and composition of its system are analyzed completely, development of modulator structure and dvb - c digital modulator composition are presented, more over, analysis of respective modular are given. then, principle of dvb - c digital modulator system are presented, they are error control technique 、 mqam 、 nyquist rule and root raised cosine filter 、 window design method for fir filter 、 multi - rate signal processing ( integer interpolating, conversion of fractional sampling, equal conversion of net structure, polyphase structure for filter, poly - phase structure for interpolator, multi - stage implementation of samplying conversion ) 、 distrubited algorithm 、 cic filter 、 dds 、 cordic algorithm

    接著,專門利用一個章節闡述了dvb - c前端調制系統原理,他們了差錯控制技術、多進制調制( mqam ) 、 nyquist準則與平方根升餘弦濾波器、有限沖擊響應濾波器的窗函數設計法、多抽樣率信號處理包括(整數倍內插原理、分數倍抽樣率轉換、網路結構的等效結構、濾波器的多相表示、內插器的多相表示、抽樣率轉換的多級實現) 、分散式演算法、 cic濾波器、直接數字頻率合成( dds ) 、 cordic演算法。
  2. The first key technique : using plain - text cipher and md5 message - digest algorithm to ensure stb and dhcp server ' s certificate and secure the stb and server ' s communications - the second key technique : using hmac algorithm to realize the safe functions - the third key technique : using ipsec to realize safe functions o those three methods " complexity increases in turn and the degree of the security increases as well which depend on the frame of the methods and the complexity of the algorithm. all theose three methods use the unique serial - number or a special slip - window to defend replay attack

    主要採用三種安全方案實現:第一種:利用約定的明文密碼驗證機頂盒與dhcp服務器的合法身份, md5驗證信息合法性:第二種:利用hmac演算法驗證機頂盒與服務器身份,信息合法性;第三種:利用ipsec驗證機頂盒與dhcp服務器身份與信息合法性。每一種方案中皆採用包序號唯一法或者滑動窗口法保證重放攻擊。此三種方案復雜度依次增加,安全度依次升高,主要取決于演算法的復雜度與架構的搭建。
  3. The new algorithm starts from an initial estimate which is based on the hough transform, and a rectangular window is centered using the current line approximation, and a new line estimation is generated by making a total least squares fit through the pixels contained within the window. this is repeated until convergence is reached. lastly, we have suggested a new technique which may recover the motion and structure parameters of a moving object by using of 21 optical flow lines based on the optical flow fields of the feature line this thesis is the project supported by aeronautical foundation science ( no. 99f53065 ) and research center of measuring and testing technologies, and control engineering in nanchang institute of aeronautical technology ( no. 2001 - 15 )

    演算法的思路是:首先,在小區域內運用霍夫變換確定直線的初始值;其次,以直線的初始值所對應的直線為中心線,建立一個矩形框;最後,利用矩形框內所包含的邊緣點數據不斷地迭代直至收斂,從而達到進一步修正直線的坐標參數;本文基於特徵直線的光流場,即線流場,建立了一種利用21條光流線確定空間三維物體旋轉運動參數、平移運動參數以及對應的空間直線坐標的線性演算法。
  4. Another lithuanian, held as an accomplice in the same cell, also used the technique to try to slip out of a window of the jail, but failed, apparently because he was too big

    另一名立陶宛人和越獄者共處一個房間,也想要用這種方法從監獄的窗戶逃出去,但是卻失敗了,因為他個頭太大了。
  5. Frequency sweep flight technique is used to collect the flight data of a model helicopter near its hover and low speed working condition, window frequency spectrum is combined to obtain the frequency response of both lateral and longitudinal channels, then weighted fitting method is utilized to obtain the transfer functions of the two channel

    摘要利用掃頻試飛技術獲取了某無人直升機在懸停工作點附近的舵機輸入和直升機動態輸出數據,利用組合窗頻譜分析的方法獲取了直升機橫滾通道與俯仰通道動態的頻率響應特性,利用加權擬合的方法獲取了各自的傳遞函數。
  6. Then, you look at a second cache key generation technique to address the need for caching data that is private to a portlet window

    然後,您將了解第二個緩存鍵生成技術,它可以滿足緩存專用於portlet窗口的數據的要求。
  7. An significant symbol has been used to determine the technique of 3 - d discontinuities network modeling of rock mass is good or not, which is to check whether the model can reappear the reality situation of rock mass or not, in order to make the 3 - d network model to meet the need of the actual rock engineering, the methods to verify the result of the modeling are required, one of the method to be used is to compare the figures between the section of the numerical model and the sampling window of in - situ model, the second method to be used is verify the data set between the numerical model and field data, only if the verification obtained a good precision, then the model can be considered as a efficiency model, and it can be applied into the actual rock engineering

    摘要巖體隨機不連續面三維網路模擬技術成熟與否的一個重要標志就是最終的網路模型是否能夠較真實地再現巖體的實際情況,為了使三維網路模型的結果能夠真正地應用於實際工程,就必須對模擬的結果進行必要的檢驗,檢驗的辦法就是將模擬出的模型剖面圖形與原型測量窗口的圖形進行圖形對比,或者將原型的觀測數據與模型的測試數據進行數據對比,當這種檢驗達到精度時,模擬出的模型為有效模型,可以投入工程實際應用。
  8. Heavy ion irradiation of 80 mev 12c or 85 mev 19f is used to simulate the proton and neutron irradiation of the beam window materials for ads. the irradiation effects are examined by the positron annihilation lifetime technique

    在ads散裂中子源束窗材料輻照效應研究中,使用80mev的~ ( 12 ) c或85mev ~ ( 19 ) f離子模擬中子及質子輻照在束窗材料中產生的輻照損傷。
  9. The problem of aerodynamics and optics in researching aerodynamics window is analyzed, the importance of developing supersonic shear layer optics technique and its applications in aerodynamics window are put forward

    分析了氣動窗口研究可能遇到的氣動問題和光學問題,提出了發展超聲速剪切層光學技術並應用於氣動窗口研究的重要性。
  10. 2. the signal correlation spectrum is corrected to rectangle spectrum by using spectrum correcting technique and then added window to restrain distance sidelobe, and all one dimension divided correlation outs are added diversified windows to restrain rate sidelobe

    2 、利用譜修正技術把相關輸出信號頻譜修正成矩形頻譜,再加窗抑制距離旁瓣,對所有一維分段相關輸出組縱向加各種窗形抑制速度旁瓣。
  11. By means of the oriented object technique of vb on the window platform, a fortran program and matlab software can be called to generate and visualize the aggregate models

    利用面向對象的vb語言界面編程技術,編寫了實現windows視窗環境的vb程序,並在該環境下調用生成骨料模型的fortran計算程序和matlab骨料模型圖形繪製程序。
  12. One particularly useful technique is setting breakpoints in the call stack window

    一個特別有用的技巧是在「調用堆棧」窗口中設置斷點。
  13. Moving - window technique

    移動窗口技術
  14. Also in this part, multi - thread programming and network communications are presented. in the visual system one thread process receives the control signal and the other take charge of the refreshing window. this technique solves the delay phenomenon between the visual system and the operations on the control panel

    最後論文中對多線程編程進行了詳細分析,針對實時視景模擬系統的特點,使用一個線程完成控制信號的接收工作,另一個線程負責整個場景畫面的繪制工作。
  15. So visual basic application can use the function of maplnfo. with parent window technique, the map windows irrmapinfo are brought forth to the windows in the client application

    通過重父化mapinfo窗口,將mapinfo環境中的地圖窗門展示于客戶端應用程序窗口上,從而使用戶可以在客戶端控制mapinfo 。
  16. Then the users can get the information that has been dealt with by maplnfo. in the integrated mapping environment, maplnfo and visual basic are combined together organically with parent window technique and 01e callback technique

    在集成圖開發環境中,通過採用重父化mapinfo窗口和ole回調這兩項技術,實現了將mapinfo和visualbasic應用程序有機地結合起來。
  17. This thesis discusses detailedly the flow process of ip multicast, error discovery method and error recovery method, and also proposes a new error control method to implement reliable multicast in computer supported cooperative design system : serial integrates with timer are used to discover error, arq mechanism based on nak feedback is modified to correct error, " sliding window " mechanism is imported to make up the drawbacks of traditional nak, and " slotting and damping " technique is used to resolve the question of " feedback implosion " which results from multicast reliability control

    詳細研究了ip多播傳輸的流程、數據傳輸的差錯檢測方法及差錯恢復方法,提出在協同設計系統中實現可靠多播的控制方法:利用序列號和計時器相結合的方法進行傳輸數據的差錯檢測,改進了基於nak反饋信息的arq重傳機制來實現差錯恢復,並引入了滑動窗口機制來解決傳統nak方法的不足,採用「時間分槽?抑制」技術來解決由於進行多播可靠控制而產生的「反饋內陷」問題。
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