自適應陣 的英文怎麼說

中文拼音 [zìshìyīngzhèn]
自適應陣 英文
adaptive array
  • 自 : Ⅰ代詞（自己） self; oneself; one s own Ⅱ副詞（自然;當然） certainly; of course; naturally; willin...
  • 適 : 形容詞1 （適合） fit; suitable; proper 2 （恰好） right; opportune 3 （舒服） comfortable; well Ⅱ...
  • 應 : 應動詞1 （回答） answer; respond to; echo 2 （滿足要求） comply with; grant 3 （順應; 適應） suit...
  • 陣 : 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...
  • 適應 : suit; adapt; get with it; fit
  1. Realization of adaptive antenna array simulation system using matlab

    實現自適應天線陣模擬系統
  2. Study of pattern synthesis algorithm for adaptive arrays

    自適應陣列綜合方法研究
  3. Secondly, the dissertation presents a 3 - dimensional searching method with afc and pn code synchronization and adaptive array convergence in order to accurately estimate the frequency difference between the received signal and the local oscillator

    其次，為了準確估計接收信號和本地振蕩器之間的頻差，提出了afc 、 pn碼同步、自適應陣收斂的三維搜索策略。
  4. Partial adaptive digital beam forming has the potential for improved time - energy management, and reduced life - cycle costs, and reduced complexity of adbf system, especially in large array antenna used thousands of sensors. this dissertation was part of the national ' s array radar project

    對于大型空時自適應陣列天線，採用部分自適應技術（ padbf ） ，可以降低陣列自適應演算法的復雜性，產生較快的自適應響應，同時也可極大的降低系統硬體成本。
  5. 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計方法，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實例並做了性能分析；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陣列演算法，該方法可以大大降低自適應陣列的運算量。
  6. Under ideal conditions, adaptive array signal processing methods can get excellent performance and adaptive beamformers provide an improvement in array output signal - to - interference - plus - noise - ratio ( sinr ) in comparison with conventional beamforming. in practical operating circumstances, the performance of adaptive array signal processing methods degrade extremely due to existing errors

    但是，在實際系統中總存在有誤差，包括自適應訓練樣本有限次快拍引起的協方差矩陣的估計誤差和各種系統誤差，誤差使得實際陣列流形與理想陣列流形存在差異，這時自適應陣列信號處理的性能會急劇下降。
  7. The optimization weight and performance of adaptive array is discussed. then, based on the characteristic of navigation signal, the figure and algorithm of adaptive array are improve on, which has a superior performance on cr and a little inferior on sinr compared with optimization weight adaptive array

    首先分析了自適應陣最優權值和性能，進而根據衛星導航信號極弱的特點，改進了基於特徵結構子空間的自適應陣結構，應用於導航信號干擾抑制，與最佳權值自適應陣相比，在干擾抑制性能上優於前者。
  8. On adaptive array of mobile terminals for satellite communications

    衛星移動終端自適應陣列技術研究
  9. With the development of communication, the technology of adaptive array has drawn comprehensive attention

    隨著通信技術的發展，自適應陣列技術得到了廣泛的重視。
  10. Although there is much research on the theory, the research of combining theory with practice is still in the start stage

    目前，自適應陣列技術在理論上的研究較為深入，但理論與實際系統相結合還處于起步階段。
  11. Thirdly, the dissertation presents an anti - interference technology of adaptive array for non - spread spectrum signal using a pilot signal, by which a non - spread spectrum system can use the decoupled 2 - d rake receiver and the original non - spread spectrum system need not be modified

    第三，提出了採用擴頻信號作為導引信號的非擴頻信號自適應陣列天線抗干擾方法。該方法使得非擴頻系統可以採用解耦合空時2 - drake接收機，而且不改變原非擴頻系統。
  12. Both the two algorithms can be applied to adaptive arrays working on radiation mode, thus greatly improving radar " four - anti " capabilities

    這兩種演算法均可應用於自適應陣列的發射模式，從而能大大提高雷達的「四抗」能力。
  13. In chapter 3, a carrier synchronization method is put forward, parameters and design of each part of the afc loop are described in detail, at the same time the carrier synchronization unit has been simulated using matlab language and its performance analyzed. simulation results show it efficient

    第三章基於綜合抗干擾數據傳輸系統中擴頻同步、自適應陣收斂和載波同步的關系，提出一種適合系統並利於fpga實現的載波同步方法，詳細闡述了自動頻率控制（ afc ）環路主要部件的參數及電路設計，並對載波同步單元進行了matlab模擬和同步性能分析。
  14. Chapter studies anti - jam technology of adaptive array

    第四章研究自適應陣干擾抑制技術。
  15. Performance analysis of phase shifter error of adaptive array antenna for satellite ground - level station

    自適應陣列天線移相器的誤差對衛星地面站性能影響分析
  16. Therefore the study of robust algorithm for adaptive array signal processing is becoming more urgent and important

    因此，對自適應陣列信號處理穩健性演算法研究顯得越來越重要。
  17. Chapter 3 reveals the procedure of reference signal generating of adaptive array in spread spectrum system, and presents some improved methods of reference signal generation

    第三章揭示了基於擴頻信號的自適應陣的參考信號建立過程，提出了參考信號提取的改進措施。
  18. Second, both the optimized beamforrnkig for antenna array and constant module algorithm are explored. we deeply study the performance of adaptive array under wireless multi - path environment

    其次，分析了天線陣列最優波束形成技術和恆模演算法，深入研究了無線多徑環境下自適應陣列的性能。
  19. In chapter two we describe an adaptive array system model and the algorithm we used in this thesis, then introduce the principle of spread spectrum system and dynamic simulation tool system view in brief

    第二章首先介紹了自適應陣列的系統模型及本文研究所採用的自適應演算法，然後簡單介紹了擴頻系統的原理和動態實時模擬系統systemview 。
  20. The direction of arrival and time of arrival statistic for circular and elliptical vector channel model are derived, and efficient methods are give that can be used to simulate these models. the benefits of using adaptive antennas are also studied for 3g mobile radio system based on td - scdma. hi this thesis, these benefits are explained theoretically and illustrated by computer simulation

    然後用矩量法和等效網路方法分析了自適應陣列的互耦特性，建立了考慮互耦后的陣列信號接收模型，考察了計入互耦后music來波估計演算法性能，並給出了一種基於music演算法的互耦矩陣求解方法。
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