difference channel 中文意思是什麼

difference channel 解釋
差分通道
  • difference : n. 1. 差異，差別。2. 不和，爭論。3. 【數學】差，差額。4. 【邏輯學】特殊性。vt. 〈罕用語〉區別，使有差別。
  • channel : n 1 水路，水道，渠，溝；海峽；河床，河底。2 （柱等的）槽，凹縫；【機械工程】槽鐵，凹形鐵。3 〈比...
  1. ( 1 ) financing strategy : the capital structure has no difference between trades ; the structure in debt is obviously prone to floating debt financing ; the financing channel is narrow

    （ 1 ）融資戰略：資本結構不存在行業差異；負債結構有明顯的短期債務融資傾向；融資渠道狹窄。
  2. Simulator tests indicates the speed ; wave ; angle between ship and wave are main factors of the sinkage. difference factors given difference sinkage with simulator tests. 3. the date of width ; depth are two important factors of channel design, the relationship between width to depth is speed

    （ 3 ）航道寬度和航道深度的關系，聯結這二者關系是航速，航道寬度和航道深度是決定航道參數的二個重要因素，並相互存在著一定的關系。
  3. The content of the study as follow : 1 to choice the ship form, mainly ship ' s overall size ; draft, according to design of shanghai deep - water port and development of container ; 2. to deside the date of width ; depth ; path ; tract and sinkage through simulator tests ; 3. to replenish and modify some date for channel design to very large container vessels in " design code of general layout for sea port " 4. to study ship ' s turning area ; ship ' s stop distance the new and special content of the study as follow : 1. statistics of path at the channel given by difference operators with the affections certain wind. currents. seas and other influences shows the path really needed under certain condition

    並可在各類航道和水域的通航安全評估及操船方法，航跡帶寬度，航道寬度，航跡帶分佈，船舶各種航行狀態時的下沉量研究中應用。本課題研究的內容： （ 1 ）根據洋山深水港設計規劃和集裝箱船舶的發展趨勢，通過研究、分析、比較，選擇最合適的船型，尤其是船舶主尺度和船舶吃水。 （ 2 ）在大量模擬研究情況下，得出進港航道所需的航道寬度和深度。
  4. Based on mono - pulse radar system and the analysis of terrain echoes, a geometrical model of air to ground ranging is constituted. by using the signals received from the sum and difference channels of terrain follow radar, a group of the expressions for terrain echoes are educed and characteristics of these echoes are obtained. according to the characteristics of the echoes, the theory and method of pass zero detection of difference channel and its applications are discussed in detail

    針對一維單脈沖雷達體制，分析了地形目標回波特性；建立了地形跟隨雷達空地測距的幾何關系；利用雷達收發信號，導出了地形跟隨雷達和差接收通道的回波信號表達式，進行了波形模擬，得到了地形跟隨雷達的地面散射產生回波在時域中的特性；根據和差回波特性，闡述了差信號過零點檢測測距的原理和方法及工程實踐中的應用，並給出了真實雷達對外輻射試驗的結果，驗證了文中的模擬。
  5. On the basis of the research for hi - fi audio development which relates to the mature family theater technology, this paper researched stream - media multi - channel surround sound technology which is a kind of front technique, also, analyzed difference between them, then, expatiated the making procedure of multi - channel surround sound technology in detail. finally outlook the applying of multi - channel surround sound technology in academic music quality education

    本文從當前已經發展成熟的家庭影院技術出發，詳細研究了與之相關的音頻製作處理技術，在此基礎上，對流媒體的多聲道環繞聲這項較前沿的技術也進行了跟蹤研究，分析了兩者之間的差異性，釐定出了兩類格式之間理論和技術差距，並對環繞聲製作的程序和步驟做了詳細的闡述。
  6. To the single pulse angle measuring, phase comparison and phase sum - difference angle measuring method are discussed and compared. sum - difference channel modeling and simulation are made. based on system research and signal processing discussed above, some basically jamming methods are discussed and simulated

    對于單脈沖測角方法，研究了相位比較法和相位和差單脈沖測角方法，對兩種方法進行了比較並給出了和差通道方向圖的模擬。
  7. The increasing of single channel capacities and evolution of optical networks topology, from simple point - to - point to intelligent optical networks, call for strict demands to optical filters. in this paper, the crucial technologies of optical filters such as interleaver, optical digital filter, fused biconical taper all - wave coupler as well as polarization - pump combiner have been studied experimentally and theoretically, which include : 1. a new process, cascaded fbt ( fused biconical taper ) with precise control as well as strict interference arm length difference, is proposed for the first time to our knowledge

    單通道速率不斷提高以及網路拓撲由單一的點對點傳輸向可上下載的環網和可動態選擇波長路由的智能型格形光網路演進，對光濾波器的常規性能指標、時域特性和動態可調諧特性提出了更加苛刻的要求，鑒於此，本論文全面研究了全光纖熔錐型奇偶交錯濾波技術、數字光濾波技術、基於g - t全通濾波器的奇偶交錯濾波技術以及熔錐型全波耦合器和偏振泵浦合波器。
  8. Sum and difference patterns of amplitude dual - plane monopulse radar is more widely paid attention to using because that it doesn ' t need to have strict receive channel

    而對于接收支路要求不太嚴格的雙平面振幅和差式單脈沖雷達，更是備受青睞。
  9. The paper includes four sections followed here : the first section studies the modeling of signals of pulse doppler radar seeker, and establishes a radar signal simulation model, including radar emitting signal model, receiving signal model, receiving echo signal model, clutter model, noise model, sum channel directional pattern of antenna model, difference channel directional pattern of antenna model, sheltering model, rcs model, glint noise model, etc. the second section studies signal processing of pulse doppler radar seeker, and establishes radar signal processing mathematical model and data processing mathematical model for simulation, including windowing, doppler filtering, envelope demodulation, pdi, cfar, centering, velocity tracking, angle tracking, a - b filtering, etc. the third section studies the modeling of modified proportion guiding, and establishes guiding model, then dynamic simulation results is provided

    論文的主要工作包括四部分：第一部分研究了脈沖多普勒雷達導引頭的信號建模問題，建立了雷達信號模型，主要包括：發射信號模型、接收信號模型、目標回波信號模型、雜波模型、噪聲模型、和差通道天線方向圖模型、遮擋因子模型、接收機噪聲模型、目標雷達截面積統計性模型、目標角閃爍模型等。第二部分研究了脈沖多普勒雷達導引頭的信號處理模式，建立了信號和數據處理模型，主要包括：加窗和多普勒濾波、包絡檢波、檢波后積累、頻域cfar處理、速度定心、速度跟蹤、角跟蹤、 ?濾波等，然後給出了信號處理流程。
  10. A deformational particle with oil - soluable property is used as a bridge plug to build a shielding layer in the oil - gas reservior channel, to prevent the pollution caused by drilling mud entering the reservior due to the pressure difference, and so to protect the oil - gas reservior

    摘要用一種具有油溶性質的可變形粒子做橋塞物，在油氣儲層通道中建立橋堵屏蔽層，防止由於壓差造成鉆井泥漿進入儲層而形成污染，從而起到保護油氣儲層的作用。
  11. The flow equations are solved using finite difference technique. using body - fitted curvilinear coordinate system treated the boundary conditions. by iteratively solving the flow governing equation and the blade equation, the design of axial flow pump impeller in the quasi - three - dimensional rotational flow can be performed according to the angular momentum distribution, the blade which was designed in the lifting method, flow channel and the blade thickness given

    其次在流動無粘性、不可壓及考慮葉片厚度的條件下，依據葉輪內的流動特性，推導了葉輪內三維流動周向平均流動控制方程以及葉片方程；在貼體坐標系中，採用有限差分法求解流動方程和葉片方程；在採用升力法設計出的葉片作為初始葉片、給定葉片速度矩分佈、葉片厚度分佈和葉輪軸面流道幾何形狀條件下，迭代求解流動控制方程及葉片方程，實現了軸流泵葉輪的準三維方法設計。
  12. To solve the problems caused by the varieties of the missile dynamics with the difference of flight height, velocity and attitude angle in modeling the missile, in this thesis, the theory of variable structure model reference adaptive control is used to design a pitch channel autopilot based on a longitudinal missile model, the status equation using the measurable parameters of load and angular rate is established, and the methodology to choosing the reference model is discussed also, and the performance of the controller is analyzed by means of simulation

    為了解決攔截彈氣動參數隨飛行高度、速度、姿態的不同，變化范圍大，控制系統難以準確建模的困難，基於縱向平面攔截彈模型，採用模型參考變結構控制理論設計了俯仰通道姿控復合控制系統，以可測量變量過載和角速度作為狀態量建立了系統的狀態方程，討論了參考模型的選擇方法，並對系統的性能作了模擬分析。
  13. The open and close environment before and after the channel formation makes different sediments deposit in the flood channels. at the same time the various sediments give the important information about the surroundings difference

    形成前沉積環境較為開敞，形成後由于沙嘴的阻隔作用使漲潮槽內環境較為封閉，因此在垂向上沉積物的性質不同。
  14. Based on the difference of measuring errors between spectrum and a single pulse, the article introduces a procedure which can improve the specification of non - linearity of commercial adc for spectrum measurement without channel - width - everaging circuit

    摘要根據放射性能譜測量的誤差並不等於對單個脈沖測量的誤差的特點，提出一種先測出模數變換器的道寬，然後利用軟體方法進行道寬均勻的技術。
  15. The particularity of large - section rib waveguide with large refractive index difference in soi results in some special characteristics distinguished from other waveguides, which need elaborate explanation in theory. the large bent radius of the rib waveguide hinders the device performances from improving further, and confines the device to small channel number and simple functions

    Soi材料上大折射率差脊形波導結構的特殊性帶來了一些特殊的性質，必須從理論上深入地探討；脊形波導大的彎曲半徑在某種程度上制約了soi波導器件性能的提高，使得多通道、多功能器件的發展受到限制。
  16. This paper has proposed the method to prepare that enterprise pay taxes through the way of fund - raising channel, fund - raising involved in the course, raise funds expenses and spend money difference of expense to enterprise

    摘要針對企業籌資過程中所涉及的籌資渠道、籌資方式、籌資費用和用資費用的不同，提出了企業納稅籌劃的方法。
  17. The principal axis torsion angle, produced by torque, is converted to two channel square waves with phase difference through grating sensor. then the degree of torsion angle is measured by data collection card. finally the value of torque and the other parameters of the axis can be calculated by upper pc

    將主軸受扭矩作用而產生的扭轉角，通過光柵傳感器轉換為兩路有相位差的方波信號，再通過數據採集系統檢測出扭轉角的度數，最後由上位pc機計算出扭矩的大小和主軸的各種參量。
  18. China ' s bill business have initial difference with foreign one ' s, the profound reasons involve the subject, object, way of management, and the regulations, as the increase of the subjects and the tools for trade, bill become the main channel of the corporations for financing

    我國的票據業務與國外有著本質的區別，其深層原因涉及交易主體、交易客體、交易方式、配套政策法規等方面，由於參與主體的廣泛性和市場交易工具的不斷增加，票據市場的容量日益龐大，票據業務成為企業的重要融資渠道。
  19. In the invest trial, there is no significant difference between the blocker and calcium channel blocker

    再看invest試驗，含有受體阻滯劑的聯合治療組與其它治療組相比沒有明顯差異。
  20. Such code is also called gradually good code or shannon code. in 1993, c. berro etc. firstly proposed a new channel code method - turbo code, which employed recursive systematic code 、 the random interleaver 、 map ( maximum a posteriori ) algorithm and iterative decoding algorithm obtained the capacity that had only 0. 7db difference compared to the shannon limitation

    1993年c . berro等首先提出了一種全新的通道編碼方式? turbo碼，採用遞歸系統碼與隨機交織器構造turbo碼，並將map （ maximumaposteriori ）演算法和迭代演算法應用於解碼過程，獲得了與香農理論極限僅差0 . 7db的性能。
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