實元陣列 的英文怎麼說

中文拼音 [shíyuánzhènliè]
實元陣列 英文
actual argument array
  • : Ⅰ形容詞1 (內部完全填滿 沒有空隙) solid 2 (真實; 實在) true; real; honest Ⅱ名詞1 (實際; 事實...
  • : Ⅰ名詞1 (作戰隊伍的行列或組合方式) battle array [formation]: 布陣 deploy the troops in battle fo...
  • : Ⅰ動1 (排列) arrange; form a line; line up 2 (安排到某類事物之中) list; enter in a list Ⅱ名詞1...
  • 陣列 : [統計學] array陣列處理機 array processor; 陣列印表機 array printer; 陣列雷達 [電學] array radar
  1. Secondly, this paper illustrated the nonlinear phase dynamic theory of the aia array and the application of it to power - combining and beam - scaning technique. according to these theories, the coupling parameter of nearest neighbors was found by experiment, then the two - element and three - element aia array were designed, and the result of measurement was in agree with that of the nonlinear phase dynamic theory, and the beam - scaning of two - element array was realized by tuning the free oscillation frequency of the elements

    其次,本文討論了有源集成天線的非線性相位動態理論以及它在功率合成和波束掃描方面的應用,包括同步工作條件、穩定條件和相位動態方程等,通過驗確定了中相鄰單間耦合參數,並將之運用於有源集成天線二和三的設計,驗結果與理論結果吻合較好。
  2. Four tem - horn antennas have been made. using these antennas two - element rain gutter tem - horn array, two - element stacked tem - horn array, four - element rain gutter tem - horn array and four - element stacked tem - horn array are been mades up of. the results of experiment accord with theory and numerical stimulation

    最後,對tem喇叭天線進行了原理性驗研究,設計了帶地板結構的半tem喇叭天線,組成二槽狀、二疊狀、四槽狀、四疊狀等,應用小信號測試,得到的結果與理論和數值模擬相一致。
  3. Abstract : to obtain the high frequency ( hf ) array signals, an applied circuit called hf array signals generator is designed using dsp and duc ( digital up converter ). the generator simulates the generation of output signals of 9 - element arrays with different array format, different direction of arrival ( doa ) and existing cochannel signals respectively

    為了在驗室中獲得短波天線信號,應用dsp晶和duc晶(數字上變頻器)設計了一個用電路短波信號發生器,模擬現了短波九天線的多種型、不同來波方向及存在同頻多信號時的輸出信號。
  4. The circuit is used in high resolution resistance measuring. the coupled chaotic circuit array composed of this circuit is researched by computer simulation and circuit experiment. results show that, it is feasible to improve the stability of orders of chaotic systems and reduce noise in measuring by coupling

    最後,對以這種單電源驅動的混沌電路為基本單所構成的耦合混沌在提高系統輸出的穩定性和抑制噪聲作用方面,進行了計算機模擬研究和際的電路驗研究,結果顯示通過耦合的方式,可以將信號檢測的精度提高近一個數量級。
  5. While carrying out the scheme, at first, the basic theory of antenna, array antenna and electromagnetic absorption, the performance parameter of antenna and parabolic antenna are deeply researched. in conformity, the characteristic and calculation of aperture field and near - to - far - field transformation for radiation pattern are detailed analyzed. second, the factors such as, the amount of the antenna elements, mutual coupling between each element, ground and the buildings on earth ' s surface, which affect the performance of array antennas ’ resultant field are stressed discussed

    在系統現過程中,課題首先從天線、天線,以及電磁場計算方法的基本理論著手,分析了天線與拋物面天線的各項性能參數,以及天線的口面場和近-遠區輻射場的特點和計算;進而,更加深入的討論和研究影響天線合成場強的各項因素,包括系統所使用的天線單個數對合成場的影響、天線單之間由於互耦造成的影響、傳播過程中地面和/或地面建築物的影響等。
  6. And more aperture extension is achieved in this novel esprit - based two - dimensional angle estimatio n scheme using a uniform rectangular array of vector hydrophones spaced much farther apart than a half - wavelength. this proposed scheme and the attendant vector - hydrophone array outperform a uniform half - wavelength spaced pressure hydrophone array with the same aperture and slightly greater number of component hydrophones by an order of magnitude in estimation standard deviation

    結合際的應用情況,對矢量水聽器構成的進行了初步的探討,利用本文前面部分所分析的基於單矢量水聽器的方法,現了間距突破半波長上限的局限,並解決了角度估計的循環模糊問題,以較小的硬體代價和運算代價孔徑的擴展,提高估計精度。
  7. This thesis in combination with the actual engineering demand, analyzes and designs a horizontally polarized triangular - grid planar phased array antenna, which composed of open - ended rectangular waveguide, the main steps of analyzing and designing are as follows : 1. at first, taking no account of mutual coupling among the array elements, classical electromagnetic theory is used to establish analyzing model for finite array, and initial value parameters of the array structure which basic satisfy the design index are got, these parameters provide reference for subsequent analyzing and design

    本論文結合際工程需要,分析和設計了一個採用水平極化方式的三角形柵格矩形波導相控天線,其主要步驟如下: 1 .首先,在不考慮間互耦影響的情況下,採用經典電磁理論建立有限分析模型,通過分析得到了基本滿足設計指標的結構參數,為后續的分析、設計提供參考。
  8. The approximate formulas for calculating the sdrs were deduced, and the relation among the sdrs of those arrays was obtained ; then the effect of the mutual coupling on the sdrs was analyzed, the analysis result is that mutual coupling has no or small effect on the sdrs and the explanation for the result was also given ; finally, the sdrs that were attained by use of computer simulations and approximate formulas were compared

    推導出了三種二維結構的空間方向解析度的工程近似計算公式,並得到了它們之間的關系;分析了間的互耦對空間方向解析度的影響,得出了互耦對空間方向解析度沒有影響或影響很小的結論,並對該結論進行了解釋;對由工程近似計算得到的空間方向解析度和計算機模擬得到的際的空間方向解析度進行了比較,指出了工程近似計算公式的局限性。
  9. In the case that the number of receivers has to be less than that of array elements in an array - antenna, it can receive and process the impinged signals on all the array - elements

    在接收機數量少於星載天線數的條件下,基於較少數量的接收機現全部輸出信號的接收處理。
  10. We also analyzed frequency characteristics of different eeg. the emphases of this paper are to demonstrate the feasibility of adaptive filter and its realization in fpga

    本論文的重點是自適應濾波的理論分析及其fpga ( fieldprogrammablegatesarray ,現場可編程門現。
  11. 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、易於現的恆定束寬波束形成器設計方法,該方法對形和指向性沒有任何限制;分別提出了基於接收數據重采樣、基於dft插值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計方法,對于每一種設計方法都給出了一個設計例並做了性能分析;提出一種基於dft插值的簡化線性約束最小方差寬帶自適應演算法,該方法可以大大降低自適應的運算量。
  12. Array antennas can realize complicated pattern through adding every antenna ’ s spacial response

    天線通過其各個空間響應的疊加,可以現復雜的方向圖。
  13. This kind of reflectors possessed the advantages of the traditional reflectors and the phased arrays. the reflectarray is made up of lots of resonant elements. when the feed radiate the reflectarray, the reflected wave could be focused at some desired direction owing to the adjustment of each element

    這種反射天線具有反射天線和天線共同的優勢,它的基本結構就是由大量的無源諧振單組成的單屏或多屏周期性,然後由一個饋源照射這個天線,通過調節介質板上每個單對于入射波的散射相位,使得反射波在特定的方向現同相位,發射出方向性極強的筆形波束。
  14. In the subsystem of signal processing, digital sidelobe cancell block, digital pulse compress block, adaptive clutter canceller block, doppler filter and constant false alarm rate block are respectively discussed and set up. in signal processing, data in the same coherent processing interval form a matrix, and the data processing was completed based on the matrix. data are processed with the row vector or column vector respectively when needed

    在信號處理分系統中,將脈沖壓縮得到的數據在各個相干處理區間進行處理,將一個相干處理區間的數據按照不同的脈沖重復周期和不同的距離單成一個矩,當需要現數字脈沖壓縮時對矩的各行(同一個脈沖重復周期的數據)進行處理,當需要現多普勒濾波時,就對矩的各(同一個距離單的數據)進行處理。
  15. And then, aiming at the deficiency of conventional design, the high - compositive fpga ( filed programmable gate array ) chip is used as the core in this project to deal with the signal of six encoders in real time

    其次針對以往設計的不足,採用了以高度集成的fpga (現場可編程邏輯)晶為核心的設計方式,現六路光電編碼器信號的同步時處理。
  16. In order to resolve the contradiction between real - time and arithmetic complex in the television tracking capture system, the paper designs the real - time target track processing system which is constructed by the high performance dsp chipset tms320c6416 as the core digital processor, the huge reprogrammable logic chipset cpld as the system logic control and the field reprogrammable array fpga as the image preprocessing chipset to sampled video digital image

    摘要為解決電視捕獲跟蹤瞄準系統中系統的時性與演算法復雜性之間的矛盾,設計了以高性能的dsp晶tms320c6416為核心處理器,結合大規模可編程邏輯器件cpld進行邏輯控制以及現場可編程門fpga對採集的視頻數字圖像做預處理的時目標識別跟蹤處理平臺。
  17. 5. a computationally attractive algorithm based on the propagator method is proposed for simultaneous estimation of the direction - of - arrivals and frequencies of multiple narrowband signals received at spatially separated sensors. the frequencies are found by the eigenvalues of a constructed lower dimension matrice. the arrival angles are then estimated using the associated eigenvectors as well the estimated frequencies

    在第六章基於傳播運算方法給出了頻率、角度聯合估計的一種快速演算法,由於其避免了高維矩的特徵分解,因而具有更低的計算復雜度,且演算法適用於一般的結構,二維參數自動配對,易於現。
  18. The system is an on - limits tool system. the embodiment are as follows, the first thing is that the describing method of the parts information can be defined by user, the second is that the basal data can be defined by user also such as cell feature, shape feature, array form, etc, the third is that the relation between the process knowledge of parts group and the information model of parts group can be defined by user, the last is that one engineering database manage the process knowledge, all kinds of basal data, user definition and so on. it realizes not only the abruption between data and program but also the abruption between knowledge and illation

    本系統是一個開放的工具系統,體現在以下幾個方面: ( 1 )零件信息的描述方法(零件組信息模型)可由用戶定義, ( 2 )基礎數據如單特徵、形狀特徵、形式等可由用戶自定義, ( 3 )零件組工藝知識與零件組信息模型的關系可以由用戶自定義, ( 4 )工藝知識、各種基礎數據、以及用戶模型定義等都由一個統一的工程數據庫來管理,現了數據與程序相分離,知識與推理機相分離。
  19. Then, a multi - element linear transducer array system based on the high - speed data acquisition card was designed and realized photoacoustic imaging by it firstly. compared to other existing technology and algorithm, the pa imaging based on transducer array was characterize by speediness and convenience

    其次,在高速採集卡的基礎上設計研製了基於多線性探測器系統的快速光聲層析成像裝置,首次現了基於多探測器的光聲成像。
  20. In the last part, the millimeter wave radiometer ' s waveguide narrow - wall slots array ' s testing result is also listed in this dissertation ; good accordance is shown between theory and practice

    在此基礎上對7進行了模擬,並給出了所設計的輻射計天線的測試方向圖,證明了工程設計的用性和文章的正確性。
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