鍵矢量 的英文怎麼說
中文拼音 [jiànshǐliáng]
鍵矢量
英文
bond vector-
Based on the tms320f240 controller produced by ti company, the hardware and software designation of the symmetrical voltage space - vector pwm is presented. designed a digital controller with tms320f240 to modulate the speed of the motor, in which the keyboard and led display are bedded. it can be to set the frequency of motor and display the run frequency of motor in real time
基於ti公司的tms320f240控制晶元，介紹了對稱空間電壓矢量硬體設計和軟體設計，採用tms320f240設計了一款用於電機變頻調速的數字控制器，該控制器上設計有鍵盤和led顯示，可以設定和動態顯示電機運行頻率。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。In general, it can be classified into speaker identification and speaker verification according to decision modes. this thesis focuses attention on research of text - independent speaker recognition technology based on vector quantization. lbg algorithm is one of the common and important methods used in speaker recognition
在說話人識別方面，由於矢量量化技術可以有效地提取說話人的個性特徵，矢量量化碼本可以在最佳意義上代表說話人特徵矢量空間中的所有矢量，因而矢量量化碼本可作為說話人有效的識別模型，而模型建立的關鍵問題是獲得高質量的碼本。The key of the implementation of the full digital speed - sensorless vwf system lies in how to obtain the speed calculation modek voltage vector decoupling modek speed adjuster model and how to obtain the pwm switch signal
全數字化無速度傳感器變頻調速系統實現的關鍵在於速度的推算模塊、電壓型矢量解藕模塊、速度調節器模塊的實現以及如何實時地得到pwm開關信號。Conditions of normal mode realization are deduced and optimized model with the multivariate mode indicator function as the target function is built. through solving the maximal eigenvalue problem, the original shaker force vector of appropriation is reached. then the realization approach of the optimal shaker force vector based on single shape principle is proposed and at the same time the automatization of normal mode appropriation is realized
對于模態物理分離技術的多點正弦激振純模態試驗技術，尋求其最佳激振力矢量是最為關鍵的環節，本文先推導出純模態實現的條件，建立以多變量模態指示函數為目標函數的優化模型，通過求解最大特徵值問題，得出適調純模態的初始激振力矢量，再提出以單純形原理為基礎的最佳激振力矢量的實現方法，同時也實現了純模態適調過程的自動化。Thrust vectoring is the key technique for the modem fighter with agility and post - stall maneuver ability and good flight quality. and now it is the necessary technique for the fourth generation fighter and hot technique for the performance improvement for the third generation fighter
推力矢量技術是現代戰機具有敏捷性、過失速機動能力、良好的飛行品質的關鍵技術，其已成為第四代戰斗機的必備技術和第三代戰斗機改型的熱門技術，得到了越來越多的重視。It also analyses two patterns of gis case storage, by grid and vector, finally gives management content of gis case, key technology, workflow of two patterns and the contract between grid pattern and vector pattern
論文分析了gis案例存儲管理的兩種模式? ?柵格模式與矢量模式，並對這兩種模式進行了深入地探討，歸納出了gis案例存儲管理的內容、關鍵技術以及這兩種模式的管理流程，並對這兩種管理模式的優缺點進行了對比。Key algorithm for creating topology relation of three dimension vector data model
建立三維矢量數據模型拓撲關系的關鍵演算法We set focus on solutions which include the vector map representation of city road network, the abstraction and construction of the topological structure of network, and the efficient implementation of shortest path algorithm
其中，重點解決了城市道路網的矢量地圖表達、網路拓撲結構的提取和構建、最短路徑演算法的高效實現等關鍵技術。Also, the character of activex control based on com is introduced, and the advantages and disadvantages of developing activex controls using vc + + are analyzed. after large amount of trials, some helpful experiences and key technologies on developing custom vector map controls are discussed, for example : adding user property pagies the designing and implementing of multicontrok activating property dialog when running the drawing of military signs and construction of curvilinear. a custom activex control - visualized electronical vector map control used in c41sr and g1s is designed. the key analysis -, design and implement used in developing this activex control is proposed as well
對當今三種主流軟構件技術（ corba 、 com dcom 、 enterprisejavabeans ）進行了簡要的介紹並進行了比較分析。介紹了基於com技術的activex控制項的特點，分析了利用vc + +開發activex控制項的兩條開發途徑的優缺點，給出了經過探索實踐得到的定製矢量地圖控制項的關鍵技術和經驗，如自定義屬性頁的添加、多控制的設計與實現、運行時激活屬性對話框、軍標的繪制及曲線的構造等。In rotor flux orientation control, rotor time constant t2 is a key issue of high performance vector control technology
在轉子磁場定向異步電機矢量控制系統中，正確的轉子時間常數是高性能矢量控制系統的關鍵。Through analyzing the current status of forest resources foundation geographical data in fujian province, the data error sources was analyzed, and key technologies, such as the data standardization, the data reorganization, the error correction, the vector precision rectification, the process of date format unification and transformation, were discussed
通過解析福建省森林資源基礎地理數據的現狀，分析了數據誤差來源，探討數據標準化、數據整改、誤差處理、矢量精度修正、格式統一及轉換等過程的關鍵技術。Aim to the special model nc bend tube, use the modeling method that essential parameter drive product sample model ; 3 ) in the foundation that summing up a rule of optimized welding assembly underside of tube, develop the nc bend tube welding underside optimization design tool, then complete the optimization design united with two application methods : rotation method and the least squares method ; 4 ) propose a design method of nc bend tube welding jig bottom base, then establish model storehouse according to the design rules, and endow the foundation model with assembly feature
針對多數通用型數控導管，運用矢量轉換演算法反求得導管關鍵特徵，並據此創建導管模型，針對特殊造型數控導管，使用關鍵參數驅動產品庫樣本模型的方法完成建模; 3 ）在歸納總結了焊接底面創建規則的基礎上，開發數控導管焊接底面優化設計工具，分別應用旋轉法和最小二乘法兩類方法完成底面的優化設計; 4 ）提出了一種數控導管焊接底座設計方法。The incoming wave is then simulated by computer program to drive each of the digital iq vector modulator. the design and test of the image simulator is presented and followed with test results of g - matrix
本文詳細介紹了圖像模擬器的研製過程，包括關鍵器件iq矢量調制器的自動標校系統的實現，最後給出了x波段綜合孔徑微波輻射計接收機的測試g矩陣。Lsp parameters are quantized by multi - stage vq with fourth - order interframe ma prediction. this scheme has little spectrum distortion, even if the two types of speech have many variations of lsp parameters
並對涉及到的語音處理的關鍵技術，如線性預測、 lpc與lsp的轉換、矢量量化、基音分析等技術作了深入研究。The background of rapidly developed uhsm ( ultra high speed machining ) technology is introduced and the key function of the uhs ( ultra high speed ) motorized spindle to uhsm is discussed in the thesis. after analyzing international technology status and trend of the uhs motorized spindle study, we research the core technologies related to the uhs motorized spindle in detail, such as optimized design of the motorized spindle structure, high speed bearing technologies, oil - gas lubication technologies, precision machining and assembly technologies, design and manufacture technologies of the built - in frameless motor etc. then the digital simulation of the motorized spindle sensor - less vector control system is studied thoroughly
本文從超高速加工技術飛速發展的背景出發，討論了超高速電主軸對超高速加工技術發展的重要作用和意義；分析了超高速電主軸研究的國內外現狀及發展趨勢；詳細論述了超高速電主軸的關鍵技術，包括電主軸結構優化設計、高速軸承技術、油氣潤滑技術、精密加工與精密裝配技術以及內裝式電機設計製造技術等，並深入研究了超高速電主軸無速度傳感器矢量控制系統的數字模擬技術。Secondly, the adaptive integral method is studied in detail. the two key techniques used in aim are introduced in roundly. they are : fast and efficient solutions of auxiliary basis function, and fft used to accelerate the computation of toeplitz matrix and vector multiplication
接著，詳細研究了自適應積分方法的基本原理和數值實現方法，並深入研究了數值實現中的兩個關鍵問題:輔助基函數的快速精確求解和fft加速多層拓撲利茲矩陣與矢量相乘的計算。Automatic vectorization of the engineering drawing is one of the key technologies in cad field
工程圖掃描輸入及自動矢量化是cad等領域中的關鍵技術之一。The high performance of dc motor can reached by ac machine because of vector control, for which fo is crucial. but fo depends on the correct setting of motor parameters
矢量控制技術要使感應電機達到與直流電機相同的調速性能，準確獲得磁場定向是關鍵，而磁場定向又依賴于電機模型參數的設定。This paper studies the architectures and key algorithms of the transcoding from hdtv to sdtv in the dct domain. the key algorithms includes : motion vector mapping, picture downsizing in dct domain, motion compensation in dct domain and rate control
本文研究了dct域hdtv至sdtv轉碼的架構和關鍵演算法。其中，關鍵演算法包括:運動矢量映射演算法、 dct域圖像下采樣演算法、 dct域運動補償演算法、碼率控制演算法。分享友人