矢量的合成 的英文怎麼說

中文拼音 [shǐliángdechéng]
矢量的合成 英文
composition of vectors
  • : Ⅰ名詞1. (箭) arrow 2. (尿) excrement; dung; feces 3. (姓氏) a surname Ⅱ動詞(發誓) vow; swear
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : 4次方是 The fourth power of 2 is direction
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : Ⅰ動詞1 (完成; 成功) accomplish; succeed 2 (成為; 變為) become; turn into 3 (成全) help comp...
  1. The procedure functions in the compare between partial image of dynamic collection and corresponding image of the airscape. in chapter 5, basing on the analysis of correlative theory of digital image, we introduce the improved fasted - down algorithm and simulative anneal algorithm, which applies to nn calculation, an d bring forward the unique and effective means, correlative original value evaluation. basing on the combination of correlative arithmetic, a stable, high - speed and exact correlative arithmetic is formed, which makes it possible to apply computer vision detection of single - needle quilting in industrial production

    本文展開研究並取得一定效:構建了基於pci總線微機實時圖像採集系統;在採集布料總圖(鳥瞰圖)基礎上,通過數字圖像數字濾波、圖像增強、邊緣檢測等處理,提取布料圖像邊緣,對輪廓象素點進行搜索,得到相應圖案圖,從而確定絎縫加工軌跡,生加工指令;在進給加工過程中,主計算機對動態局部圖像與總圖(鳥瞰圖)對應部分進行圖像相關匹配計算,應用數字圖像理論,結神經網路計算改進最速下降法和模擬退火演算法,提出獨特而有效相關迭代初始值賦值方法,形穩定、高速和準確相關運算,實現單針絎縫視覺測和自動控制。
  2. Three commixed still image coding algorithms are proposed based on them and such ideas as : zerotree coding, wmse ( which is based on mankind visual characteristics ), classified vector quantization with different vector structures and classification methods. the chapter gives the principium analysis, realization schemes and simulation results of the proposed algorithms

    在此基礎上,結零樹編碼思想,以及基於人眼視覺特性和分類思想,根據不同和分類方法提出了三種混型靜止圖像編碼方法,給出了演算法原理分析、實現方案和模擬結果,最後對本章方法作出分析總結。
  3. On the other hand, it is indicated that the velocity field consists of a depth - independent inertial oscillation and a time - mean shear flow, which can be obtained by subtracting the inertial oscillations time mean in one inertial period. the hodograph of the velocity vector of time - mean flow at the different depths consists of a ekman spiral, and the surface velocity is 30. 3 ? to the right of the wind

    一維模式流場結果表明,混層中流場是由慣性波動與時間平均流兩部分疊加而,且通過時間平均消去慣性波動后得到平均流,其不同深度流速一ekman螺旋,表層流速相對風向右偏了30 . 3 』 。
  4. Abstract : under the base of investigation and research on natural radioactive nuclein in coal of yili area, combining with the distributing characteristic and law of radioactive nuclein in coal of area and residents ' customer of using coal in yili area, the article raises decrement, resources, harmless and prevention and control measure of whole course managing rule with having a definite object in view and put foward a feasible plan and way for economie developmant of yili area, resonable development and utilization of coal resources, preventing from pollution because of mining and utilizing coal and further protecting people ' s health

    文摘:在對伊犁地區煤中天然放射性核素調查研究基礎上,結伊犁地區煤中放射性核素分佈特點、規律以及伊犁地區居民用煤習慣,有提出了減化、資源化、無害化以及全過程管理原則防治措施,為伊犁地區經濟發展,煤炭資源理開發和利用,防止因煤炭開采利用而造污染,建設性提出了切實可行方案和途徑。
  5. Using matlab and its add - ons simulink, through establishing simulation maths model, the paper integrates open chain vector equation ( describing motion restriction ), numerical value simulation ( computing velocity and displacement while given acceleration ) and matrix algebra, etc. to accomplish dynamic simulation for the robot and verifies the results for kinematics of the robot using analysis method, and it establishes foundation for following study for the robot such as kinetics, control, etc

    利用matlab及其附加軟體simulink ,通過建立模擬數學模型,綜開環方程(描述運動約束) 、數值模擬(在加速度已知時計算速度和位移) 、以及矩陣代數等來完機器人動態模擬,對所研究機器人運動學分析結果進行驗證,結果基本一致,為機器人后續研究,如動力學,控制等奠定基礎。
  6. Polarimetric synthetic aperture radar ( polsar ) investigates the transverse vectorial nature of plane em waves and provides the complex scattering matrix of a scatterer. scattering polarimetry is sensitive to the shape, orientation, and dielectric properties of scatters

    極化孔徑雷達( polsar )研究電磁波特徵,通過測和分析目標極化散射特性,獲取目標介電常數、物理特性、幾何形狀和取向等方面信息。
  7. Moreover, a predictive phase vector quantizer is proposed in this thesis based on the above method. the synthesis speech is slightly improved for female speakers

    此外,本文在此基礎上提出了一種相位預測式化方案,使得女聲語音有所改進。
  8. In order to obtain a high - quality speech codec, the phase information of speech should be included in codec. in this thesis, a method for quantizing the phase of sew ( slowly evolving waveform ) and reconstructing sew ’ s phase with cubic polynomial interpolation is given based on the perceptual weighting analysis - by - synthesis ( a - b - s ) vector quantizer for the phase spectrum in wi coder

    本文基於感覺加權相位譜分析( abs - analysis - by - synthesis )化方法,給出了一種wi編碼器中慢漸變波形( sew - slowlyevolvingwaveform )相位信息化及端相位三次多項式插值重建方法。
  9. Three kinds of results are obtained by simulation calculating the two models : the composed vector diagrams of the axial velocity ( v ) and the radial velocity ( vr ) at the different times in the symmetry section ; diagrams of curves of the velocity vector ( v ^ ) and ( vr ) at the different times in the different sections ; diagrams of the secondary flow vectors at the different times in the different sections

    我們對兩種不同直徑s型血管進行了有限元模擬計算,得到三種結果:在對稱面內不同時刻軸向速度v _和徑向速度v _ r;在不同截面不同時刻速度分v _和v _ r曲線圖;在不同截面不同時刻二次流圖。
  10. It synthesizes the excellence of wave coding and parameter coding, adopts vector quantity, analyse - synthesize, perceptual weighting, therefore, gains good speech coding quality at 8kbit / s. cs - acelp can be used in individual telecom, iphone, c / n, microwave telecom and isdn

    Cs - acelp演算法綜了波形編碼和參數編碼優點,以自適應預測編碼技術為基礎,採用了化、分析和感覺加權等技術,在8kbit / s速率上獲得了較高語音編碼質
  11. Compared with the pressure hydrophone, vector transducer can provide both the information about pressure ( scalar quantity ) and particle velocity ( vector quantity ) of the sound field, which offers more possibilities for signal processing. so vector transducer and its signal processing have attracted the attention of researchers both native and foreign. in this thesis, a method of correlation equations for pressure gradient transducer is presented, and the estimation of multi - signal parameters with single vector transducer is given

    與傳統聲壓水聽器相比,水聽器既能獲得聲場中聲壓這一標信息,又能獲得聲場中質點振速這一信息,這為其信號處理帶來更大空間,因此水聽器及其相應信息處理技術日益為國內外科技工作者們研究熱點。
  12. It is seen from the result of the experiment that pseudo exhaustive test with deltascan involvement is truly a simple and practical method to produce vectors for boundary scan, it is suitable for any kinds of boundary scan devices

    從試驗結果可知,偽窮舉法與deltascan相結確是生邊界掃描測試一個非常簡單實用方法,適用於任何一種邊界掃描元件測試
  13. This paper expatiated that the mathematics models of ac motor is higher order, non - linear and closed coupling, multivariable input - output system. and introduces the principle and the algorithm of sine pulse width modulation ( spwm ), opened - loop space voltage pulse width modulation control ( svpwm ) and field oriented control ( foc ). finally, realized the control strategies of variable - frequency speed regulating using assembly and c language

    文中闡述了交流異步電機數學模型是高階、非線性、強耦多變輸入輸出系統,介紹了交流電機正弦脈寬調制、開環電壓空間u / f控制和磁場定向控制原理及控制演算法,並利用dsp構控制系統,通過匯編語言和16位定點c語言混編程方法實現了上述變頻調速控制策略。
  14. When tc approaches to coast, under the squeezing effect between tc and land, convergences of wind vector and pressure gradient are intensified between tc " s center and coast, and, a new high wind domain forms

    隨著熱帶氣旋不斷接近陸地,由於擠壓作用,二者之間區域和氣壓梯度不斷增強,形大風區,造水平結構變化。
  15. In this paper, according to the equation of voltage vector of single - phase motor operating at symmetrical condition, author presents a new voltage - vector pwm method of variable frequency control for single - phase motor. in system, the voltage vector is used as a control parameter

    本文根據單相電動機對稱運行時電壓方程,提出了以電壓為控制單相電動機電壓式pwm變頻調速控制方法,並進行了計算機模擬及製作了單相變頻器。
  16. Subsequently, the waves induced forces and their driven effects on currents are studied in detail. in the discussion of the effects of currents on waves, according to the wave radiation theory and the law of wave action conservation, the equivalence of none vorticity condition of the vector of wave number in constant wave field and fermat theory is testified. the dynamic and kinematics effects of background currents on waves are introduced concisely

    在流對浪作用討論中,依據波動射線理論和由變分原理導出波作用守恆定律,闡明了穩定波場波數無旋條件與費馬原理等價性,扼要討論了背景流場影響海浪運動學效應和動力學效應,首次指出水位(包括天文潮位與風暴潮位)變化對海浪長與消衰影響,為流浪潮聯數值模式發展提供必要理論依據。
  17. Firstly, this article solves problems in the uighur text analysis, such as syllable separation, and summarize stress ? pause and tone rules of prosodic based on the features of the uighur language and phonetics. then propose the design of ? context vector ?, and uses greedy algorithm to optimize corpus. at last, this article introduces synthesis method using variable - length concatenating units

    首先根據維語語音和語言特徵,解決了音節劃分等有關文本分析問題,並總結了重音、停頓、語氣等韻律規則;然後採用「語境設計,用greedy演算法優化語料庫;最後採用不定長單元拼接方法,首先選擇較大單元,當拼接單元為音節時,用viterbi演算法,基於語境挑選出最優單元語音。
  18. Firstly, this paper introduces the asynchronous motor model, and compares it with the dc motor ’ s. then the paper studies the principle of vector control, and proposes an improved current model of rotor flux observer. this paper also studies the three - level inverter ’ s topology, working principle, the neutral - potential unbalance mechanism and its controlling strategy. the paper especially studies the svpwm in details. the interface between the vector control and the three - level inverter is studied in details, including the generation of reference voltage vector, its judging of the sector and triangular regions, and the working mechanism after it sent into three - level inverter. when synthesizing the reference voltage vector, select the vector which only includes p and o states as the starting vector, thus eliminate the vector shift problem when sector changes. this paper fully takes advantages of the powerful functions of matlab / simulink to set up the simulation model. this construction is very explicit. the simulation results verify the inverter voltage output is correct, the rotor flux is steady, the asynchronous motor ’ s dynamic and steady state performances and speed modulation are excellent

    本文首先介紹了異步電機數學模型,在此基礎上將異步電機數學模型與直流電機數學模型進行了比較;然後介紹了控制基本原理,採用了一種改進轉子磁鏈電流型觀測模型;對三電平逆變器電路拓撲、工作原理、中點電位不平衡機理及控制方法進行了介紹,詳細分析了空間脈寬調制策略。本文對異步電機控制與三電平逆變器之間介面進行了詳細研究,包括:參考電壓、所落扇區與具體小三角形區域判斷、送入逆變器之後工作機理。在參考電壓矢量的合成時,選擇只包含p 、 o狀態空間電壓作為起始,解決了扇區切換時突變問題。
  19. As a result, the concept of state space for conceptual design of mechanical system is presented, which is new to the literature, based on the set of all state vectors. meanwhile, the properties of state vectors, which are vectors addition, constant multiplying, reversible driving, zero vectors, are discussed in state space. secondly, the dual - vector is introduced to descript the essential relation among the input and output characteristic vectors as well as sms

    按照狀態空間中對偶特徵運算規則,在已知系統輸入輸出特徵情況下,通過數學推導求解,將形系統狀態變換矩陣分解為多個狀態變換矩陣乘積,再通過各狀態變換矩陣到數據庫中尋找相應基本變換單元集,然後進行按序組,進而從理論上獲得相應方案設計可行解。
  20. This dissertation brings forward a new method of modeling and simulation on interconnect ? fem - vfm, which combines finite element method with vector fitting method. we can get the scatter / admittance / impedance ( s / y / z ) parameter by fem in frequence domain, gain the equivalent spice circuits of interconnect structure by vfm, and extract the circuit ’ s parameters which are used to analyze in time domain. this method lets the simulation not only contain the information of pcb ’ s structure but also have a sustainable computing speed

    首先通過電磁場數值分析方法?有限元法( fem )對互連結構進行模擬分析,而得到散射/導納/阻抗矩陣參數( s / y / z矩陣參數) ,然後通過方法( vfm )把s / y / z矩陣參數轉化為等效spice等效電路模型,並且提取出電路參數,完了頻域到時域轉換,最後使用電路模擬器進行時域模擬,從而開發出了一系列高速數字pcb板設計規則。
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