計算值接收數 的英文怎麼說

中文拼音 [suànzhíjiēshōushǔ]
計算值接收數 英文
value number
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  • : Ⅰ動詞1 (計算數目) calculate; reckon; compute; figure 2 (計算進去) include; count 3 (謀劃;計...
  • : Ⅰ動詞1 (靠近;接觸) come into contact with; come close to 2 (連接; 使連接) connect; join; put ...
  • : Ⅰ動詞1 (把攤開的或分散的事物聚集、合攏) put away; take in 2 (收取) collect 3 (收割) harvest...
  • : 數副詞(屢次) frequently; repeatedly
  • 計算 : 1 (求得未知數) count; compute; calculate; reckon; enumerate 2 (考慮; 籌劃) consideration; pla...
  • 接收 : 1 (收受) receive; reception; accept; [電學] receipt; receiving 2 (接管) take over; expropriat...
  1. It further discusses the operation mechanism of the system of agrotechnical diffusion and indicates that the essence of technical diffusion is information diffusion, and the system depends on the course which information flows from the fountainhead to the receivers. and it analyzed the ingredients which influence the information flowing in the system. intruding shannon ’ s information

    進一步探討了農業技術擴散系統的運行機制,並指出,技術擴散實質是信息的傳播,是建立在信息從信息源到者之間的流動過程,對技術推廣系統中影響信息流動的因素進行分析,引入shannon的信息熵方法,對信息受者的信息含量進行測度,通過對所得的進行比較,運用定量與定性分析相結合的方法證明技術推廣活動的效率。
  2. To investigate the practicability of a solar - direct - pumped fiber laser by using a parabolic dish concentrator, the solar power absorbed by the fiber laser and its absorption efficiency were calculated with numerical method based on the characteristics of solar spectrum in outer space

    摘要為了研究拋物面碟形聚光器實現太陽能直抽運光纖激光器,根據空間太陽光譜分佈特點,採用方法,了用該聚光器聚集太陽能量抽運雙包層光纖激光器時光纖吸的太陽能量及其吸效率。
  3. Analyze the linear dipole array with uniform element spacing using the method of moments ( mom ), derive the analytical expression for the recovered signal with the direct data domain method, demonstrate the effect of the mutual coupling on the performance of the antenna array by examples, the degradation of the system caused by the mutual coupling is simulated and analyzed in two different electromagnetic environments such as the weak and strong interference

    用矩量法了幾個信號同時照射時對稱陣子均勻直線陣的電流分佈,用直據域演法推導了此陣列的恢復期望信號的表達式,舉例說明了互耦對陣列天線性能的影響,模擬了在弱干擾和強干擾下,互耦造成系統性能下降的情況並分析了原因。
  4. Three finite - difference methods, i. e., stagger grid, implicit and explicit algorithms, are analyzed in detail. multi - grid algorithm is firstly introduced in elastic wave simulation, to solve for the stability problem inherent in stagger grid and implicit algorithm, also for the efficiency problem inherent in explicit algorithm, and the precision, stability and efficiency for simulation of elastic wave arc increased by multi - grid method. phase - delay method is provided to effectively absorb boundary reflection and increase efficiency for wave motion simulation, based on phase delay and amplitude decaying features along wave propagation

    在水平分層介質的波形反演研究的基礎上,本文系統闡述了非均勻介質中彈性波傳播模擬常用的三種有限差分方法:顯式差分、隱式差分和交錯網格法,首次將多重網格演法應用於彈性波方程的模擬問題,克服了交錯網格法和顯式差分法穩定性差,以及隱式差分法效率低的缺點,大大提高了彈性波模擬的精度、穩定性和效率。
  5. Dissolved gas analysis ( dga ) is one of the mainly technology methods to diagnose the internal malfunction in transformer. by request of dl / t722 - 2000, < guide to the analysis and the diagnosis of gases dissolved in transformer oil >, the component of h _ 2, c _ 2h _ 2, c _ 2h _ 4, c _ 2h _ 6, ch _ 4, co and co _ 2 is used to judge and analyze the internal malfunction in transformer

    本系統首先氣相色譜儀發送的據信息,並對這些據進行處理與分析,出譜圖據的波峰高度、波峰面積、波峰起始點、基線等,在此基礎上依據定量分析及故障診斷原理對變壓器進行診斷,得出結論。
  6. This method is easy to implement and has no restriction on array geometry and sensor patterns ; three methods for the design of broadband frequency invariant beamformer are proposed, which are the method of resampling signals received by the array, the dft ( discrete fourier transform ) interpolation method and adaptive synthesis method, respectively. examples and performance analyses are given for each method ; a simplified linear constrained minimum variance broadband adaptive algorithm that based on dft interpolation method is presented. compared with conventional broadband adaptive algorithms, the presented method can reduce computation work greatly

    提出了一種簡單、易於實現的恆定束寬波束形成器設方法,該方法對陣形和陣元指向性沒有任何限制;分別提出了基於陣列據重采樣、基於dft插和自適應綜合的三種具有頻率不變波束圖的寬帶波束形成器設方法,對于每一種設方法都給出了一個設實例並做了性能分析;提出一種基於dft插的簡化線性約束最小方差寬帶自適應陣列演法,該方法可以大大降低自適應陣列的運量。
  7. In order to calculate synthetic seismograms in a layered half - space with the sources and the receivers at close or same depths, an efficient numerical integration method - the peak - trough averaging method ( ptam ) is proposed, based on the repeated averaging method

    摘要為了在震源和點深度相同或相近情況下分層半空間介質中的合成地震圖,在重復平均法的基礎上加以改進,提出一種有效的積分方法峰谷平均法。
  8. Then we also formulate the model of computing with values via lattice - valued finite state automata, as well as the state transition function of the model of computing with words via lattice - valued finite state automata and the language accepted by lattice - valued finite automata

    然後,給出了基於格有限狀態自動機的的形式模型。同時,建立了輸入是詞的格有限狀態自動機的轉移函以及格有限狀態自動機所的語言的定義。
  9. In the process of building and using the mass concrete structures, because of the effect of out - side condition and themselves, some faults will form in the structure, these faults will effect the bearing capability and endurance using nondestructive testing method to test the concrete ' s quality and diagnose its healthy, which has the significant sense in assessing the safety stability and research of the administering diseases this dissertation mostly researched the testing methods in the mass concrete structure, discussed the principles, methods, features, sphere of application of the ultrasonic testing in the mass concrete structure with faults, used dynamic fem to simulate the testing process, discussed when the concrete structure with cracks is under the effect of the pulse, how the elastic waves propagate and what are their changing feature, researched the principles of the first - arriving waves " phase when the cracks " depths are not same, obtained the relation between the inversion point and the cracks " depth, which has the direction sense in the application of projects, the second part of this dissertation is ct, which used the ultrasonic wave running through the tested - substance to get arriving - time of the ultrasonic wave, then inverse the image this dissertation drawed one ct program which can well present the different little cells " ultrasonic wave velocity profiles of the substance, thereby to diagnose the quality of the part of the tested - substance, ct has the better using foreground.

    在混凝土結構的施工及使用過程中,由於受其自身及外界各種因素的影響,常常會產生一些缺陷,對結構物的承載能力和耐久性造成嚴重影響,採用無損檢測技術進行質量檢測和健康診斷,這對混凝土結構開展安全、穩定性評估以及病害隱患治理研究具有重要意義。本論文主要針對大體積混凝土結構缺陷的檢測方法展開研究工作,重點討論了超聲波法檢測混凝土結構裂縫的基本原理和方法及其特點、適用范圍,運用動力有限元模擬其檢測過程,探討了有裂縫缺陷的混凝土結構在脈沖荷載作用下彈性波的傳播及其變化特徵,研究了不同裂縫深度下首波相位變化規律,得出了反轉臨界點與裂縫深度之間的關系,這對實際工程應用具有指導意義。聲波ct是一種新的無損檢測技術,它是利用聲波穿透被檢測體獲取聲波時間,來進行機反演成像的技術。
  10. Based on the results of numerical simulation, the conversion and destruction of available energy had been studied. the exergy destruction in and out of the heat exchanger were also researched. the thermal efficiency and exergy efficiency of indirect evaporative cooler were defined according to the thermodynamic performance of heat and mass transfer

    在大量模擬的基礎上,分析了考慮與不考慮冷凝的間蒸發冷卻過程中能量以及有用能的轉化和損失情況,並根據兩種情況下的益火用和代價火用的特點,分別定義了火用效率的表達式。
  11. In this dissertation, the method to design and realize the digital receiver in the field programmable gate array ( fpga ) has been discussed ; combining coordinate rotation digital compute ( cordic ) to design nco, we get a efficient structure without multiplications

    本論文正是運用現場可編成邏輯器件( fpga )設與實現機問題開展研究,結合坐標旋轉( cordic )演法實現控振蕩器( nco ) ,得到一種免乘法器高效可移植性好的機fpga實現結構,並在現有的硬體平臺上進行了機系統的調試,測試結果表明該機能夠達到系統指標要求。
  12. Advanced fpga technology is introduced to improve the integration of digital circuits, and all digital circuits in the original module are integrated in the fpga chips, which could not only reduce the cost, but also improve the reliability and measurement precision of the circuits. high speed digital signal processor ( dsp ) is selected as the coprocessor instead of scm ; it can receive all kinds of commands sent from vxi, analyze and execute the commands, harmonize each section of the module and process the data. higher - conversion - speed comparator chip is adopted to convert the input signals being measured into square waveform signals which could be identified by fpga chip ; it can expand the measurement range of frequency dramatically

    本文在原有vxi總線四通道器模塊的設基礎上,通過對原模塊缺陷的分析,採用一些新的技術和新的電子器件來重新設器模塊:採用最新的fpga技術來提高字電路的集成度,將原模塊中的所有字電路全部集成在fpga晶元中,這樣不僅能節約成本,還能提高電路的可靠性和測量精度;採用高速的字信號處理器( dsp )取代原有的單片機作為協處理器,來vxi發來的各種命令,分析命令、執行命令、協調模塊各部分的工作以及對據的處理;採用轉換速率更高的比較器晶元將輸入的被測信號轉換為fpga晶元能夠識別的方波信號,能極大提高測量頻率的范圍;採用d / a轉換晶元和隔離運放大器得到隔離通道所需的比較電平,該比較電平能夠根據實際需求進行設置,能增強模塊的使用靈活性。
  13. According to the design theory of the cable - stayed bridge and to the feature of the cantilever construction the authors propose a construction control method called optimum completion state method ( ocsm ) for rc cable - stayed bridges in the proposed method, the optimum completion state is regarded as the final target of the construction control, and the optimum construction state at each construction stage is taken as the technical route the key of the method is to properly choose or adjust the cable forces the objectives function of optimization is to minimize the elevation error of the girder under the constraint condition that the internal forces ( bending moments ) of the girder are bounded the optimization variables are the cable forces on the basis of the above principles, a optimum model for a construction step is established and cable force adjustments can be found for each construction step in this model, the creep and shrinkage effects of concrete have been considered a bridge example is given which shows that the final state of the bridge is very close to the design aim and that this method is much better than the so - called double - control method the example is a good illustration of the soundness and practical value of the proposed method

    根據現代斜拉橋結構設理論和懸臂施工方法的特點,提出了以最佳成橋狀態作為施工控制的最終目標,以實施最佳施工階段為技術路線,以索力調整為核心內容的斜拉橋施工控制理論,簡稱為最佳成橋狀態法;以斜拉橋主梁標高誤差最小為目標函,以主梁內力(彎矩)為約束條件,以索力為優化變量,建立了最佳施工階段的索力調整模型;推導了考慮徐變縮效應的索力調整公式;用最佳成橋狀態法對一實橋工程進行了施工控制全過程研究,得到的成橋狀態與設目標相當近,優于該橋以「雙控」為控制目標的實測結果,有力地證明了本文方法的正確性及其工程實際價
  14. This paper, based on collecting many empirical determinations of strength parameter for jointed rock masses all over the world, puts forward the improved empirical determination of strength parameters, that is to say, " size effect reduction factor " and " jointed rock reduction factor " of the intact rock specimen for the study on jointed rock mass strength parameter, and applies to the a typical location of the dam, which proves that this methodology is feasible and rational, and a new way for study of strength parameter in jointed rock masses is established

    在大量集國內外節理巖體強度參經驗確定方法的基礎之上,提出了改進的節理巖體強度參經驗的確定方法,即對完整巖石進行「尺寸效應折減」與「節理化折減」的二次折減法,並應用於某壩址區工程實例中,所得的與現場實測抗壓強度近,較以往的經驗確定方法更加準確,證明了節理巖體強度的降低是尺寸效應與節理化綜合作用的結果,為節理巖體強度參的研究提供了一條新的思路。
  15. For carrier synchronization, a method of estimating the ofiset of carrier frequency has been presented, which has a more broad range of the estimated oflset of carrier fiequency and more accurate result man other methods, then, a method of estimating the carrier complex phase has been presented, which corrects directly the ofiset of carrier phase

    對于全機中的載波恢復,先提出了一種估范圍寬、估精度高的載波頻偏估法,著介紹了一種可以直對載波相位偏差進行補償的復相位估方法。
  16. The quality of grid directly affects the precision of numerical simulation and the convergence of numerical compute, furthermore, this effect is even crucial in many instances

    網格品質的好壞直影響到模擬的精度和斂性,而且這種影響在許多情況下甚至是決定性的。
  17. The program fearpv is applied to 3 - d transient sealing analysis of nuclear pressure vessel during the total process, including bolt pretensioning process, heating and compression process, thermostated heating and constant pressure process, and the cooling and decompressing process. according to the analysis and computational results in this thesis, although the actual structure and work conditions of the pressure vessel in nuclear power station are much more complex than that of the pressure vessel model, the program fearpv still can get quite good convergence on the plasticity and

    由本文分析可知,雖然電站核壓力容器的結構及工況較壓力容器模擬體復雜得多,然而反應堆壓力容器瞬態密封有限元分析程序對塑性迭代和觸迭代仍具有很好的斂性,穩定性好,得到的結果具有良好的規律性,在升溫、升壓、恆溫、恆壓、降溫和降壓等過程中其規律和壓力容器模擬體基本相似。
  18. In the circumstances of the te11 mode mixed with the given parasite modes, the errors from the practically used directivity can be corrected with the calculated difference between dh and d. the effective area of the receiving antenna is calculated with the established models, and measured at some points in the given frequency range

    在已知混入te11模式中雜模成份及其比例的情況下,可以通過出dh與d的差,對採用的方向性系進行誤差修正。通過建立相應模型,對喇叭的有效面積進行了,並在部分頻率點上進行了實測。
  19. The direct solution for u ~ u and u ~ p form, the stagger solution for u ~ p form are compared in the convergency, stability and efficiency, from which it is concluded that the first solution used not widely before is characterized with weakly ill - conditioned stiffness and comparatively high efficiency. the finite element methods based on these three solving procedures are numerically implemented. the seabed soil under wave pressure with small amplitude can be viewed as elastic material

    詳細比較廣義biot理論u u形式直解法、 u p形式直解法與交叉迭代法求解彈性、彈塑性問題的斂性、穩定性與效率,認為以往較少應用的u u形式直解法剛度陣病態性弱,求解效率高,更適合土工問題的模擬,小風浪作用下海床的動力響應特性可視為彈性的。
  20. In the presence of impulsive noise, the two received signals are combinated, so the estimated impulse response of the channel is the eigenvector of its covariation matrix corresponding to the smallest eigenvalue, which can be realized adaptively using generalization of the normalized least mean - norm ( generalized nlmp ) algorithm

    該演法在脈沖噪聲環境下,組合兩個信號,使其共變矩陣最小特徵對應的特徵向量為通道的估,並基於廣義歸一化最小平均范(廣義nlmp )方法自適應得到該特徵向量,從而獲得時延估
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