adaptive array 中文意思是什麼

adaptive array 解釋
自適應天線陣
  • adaptive : adj. 適合的，適應的。
  • array : vt 1 打扮，裝飾。2 使…列隊，排列。3 提出（陪審官）名單，使（陪審官）列席，召集（陪審官）。n 1 整...
  1. What makes the adaptive array so smart

    適應型陣列天線為什麼能這麼聰明呢？
  2. In an urban environment where there are numerous reflections, the adaptive array can receive from and transmit to a small area surrounding the phone

    在具有無數反射訊號的都會環境中，適應型陣列可針對電話周圍的小區域收發訊號。
  3. Lastly, the dissertation designs a rank - reduced blind space - time 2 - d rake receiver using time extraction which has not only the capability of space - time equilibrium but also reduces the convergence time of adaptive array and the rank of correlated matrix of the received data

    最後，設計了一種時間抽取降秩盲空時2 - drake接收機。分析了其性能和參考信號的提取方法。該接收機不但具有空時均衡的能力，而且降低了陣列的收斂時間和接收數據相關矩陣的秩。
  4. 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。
  5. 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。
  6. 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。
  7. On adaptive array of mobile terminals for satellite communications

    衛星移動終端自適應陣列技術研究
  8. 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。
  9. It is one of advanced technologies used in modern radar that applying adaptive algorithms to radiation pattern of an adaptive array in order to control nulls of the beam pattern and to suppress interferential signals

    在自適應天線陣的發射模式中應用自適應演算法，控制發射波束的零點位置，以達到抑制干擾信號的目的，是現代雷達採用的先進技術之一。
  10. 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。
  11. This thesis investigates the application and implementation of adaptive array based on mmse criteria in the presence of strong man - made interferences and aperiodic spread spectrum codes, including reference signal generating, afc in adaptive antennas array, and an application of adaptive antennas for a general non - spread spectrum signal, ssb ( single sideband ) communication system is presented. the thesis is outlined as follows

    論文研究了在強人為干擾和非周期擴頻碼情況下，基於mmse準則的擴頻系統自適應天線陣的實現和應用問題，包括參考信號提取、自適應天線陣中的afc ，並給出了在非擴頻信號單邊帶ssb （ singlesideband ）信號通信系統中的自適應天線的應用。
  12. Chapter studies anti - jam technology of adaptive array

    第四章研究自適應陣干擾抑制技術。
  13. 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
  14. 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。
  15. Thus, this dissertation investigates the implementation and application of adaptive array based on mmse criteria

    為此，論文研究了基於mmse準則的自適應天線陣實現和應用問題。
  16. In chapter five an anti - interference method of adaptive array for ssb signal that uses a pilot signal is presented

    第五章簡單介紹了利用導頻信號實現單邊帶（ singlesideband ）信號自適應天線抗干擾的方法。
  17. The focus in this dissertation is on discussion of improving the performance and robustness of adaptive array beamformers

    本文重點利用預處理技術和人工加載干擾技術等手段來提高自適應波束形成的穩健性。
  18. 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。
  19. 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。
  20. 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 。
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