narrowband interference 中文意思是什麼

narrowband interference 解釋
窄頻干擾
  • narrowband : 狹帶
  • interference : n. 1. 沖突，抵觸。2. 干涉，干預。3. 妨礙，打擾，阻礙物。4. 【物理學】干擾；干涉。
  1. Thus, the frequency domain adaptive filter is well suited to a multi - narrowband interference scenario, the paper studied frequency domain adaptive algorithms, carried out analysis and computer simulations. simulation results : for gold codes ds - ss signal of length 63, 4 interferences of signal to interference ratio ( sir ) 40 ub or 4 narrowband interferences of signal to interference ratio ( sir ) 40 db and frequency - spectrum bandwidth 12 percent of the whole bandwidth, the sir improvement is better than 20db

    模擬結果指出，在輸入信號為干擾是4個等強度的多音干擾或4個頻譜帶寬占信號總帶寬12的強窄帶干擾（干信比為40db ）的擴頻信號（碼長為63的gold碼序列）情況下，演算法的干擾抑制比均優於20db 。
  2. Computer simulation of variable step - size fast adaptive algorithm for suppressing narrowband interference in ds - ss system

    分散式演算法在測井曲線處理系統中的應用
  3. An algorithm for the suppression of narrowband interference in the direct sequence spread - spectrum ( dsss ) systems is presented

    摘要提出了直接序列擴頻通信系統中抑制窄帶干擾的一種演算法。
  4. Therefore finding a more efficient method to decrease the narrowband interference becomes one key problem for a good communication system

    因此，採取更加有效的措施抑制通信系統中的窄帶干擾是通信系統中的一項關鍵技術。
  5. Road vehicles - electromagnetic compatibility test procedure of automotive components - part 6 : qualification of the immunity to narrowband interference according to the current injection procedure

    道路車輛.汽車部件的電磁兼容性試驗程序.第4部分:根據通用噴射程序窄帶抗干擾性的合格鑒定
  6. Road vehicles - electromagnetic compatibility test procedure of automotive components - part 5 : qualification of the immunity to narrowband interference according to theabsorptive chamber procedure

    道路車輛.汽車組件的電磁兼容性試驗規程.第5部分:根據吸收室規程進行抗窄帶干涉性的合格鑒定
  7. On the other hand, the present research results were mainly about the narrowband interference mitigation, and the influence of wideband nonstationary interference for dsss is more important, so we should research more noval anti - jam technology and systems in the military environment

    此外，大多數抗干擾研究成果集中在窄帶干擾抑制上，寬帶非平穩干擾對擴頻系統的影響逐漸引起人們重視。因此，需要研究新型的抗干擾技術與體系。
  8. After discussing this kind of filter in this paper in detail, the grads algorithm in time domain and frequency domain is set up when the change of frequency is slow, so it means the algorithm only process the narrowband interference what it changes slowly

    論文對數字自適應外差濾波器進行了詳細的研究，建立了自適應外差濾波器的時域和頻域的梯度演算法，該演算法的推導使用了外差頻率變化緩慢的假設，這意味著該濾波器只能夠處理慢變的窄帶干擾。
  9. According to the ideology of software radio theory, the realization of intermediate frequency ( if ) digitalized direct sequence spread spectrum ( dsss ) receiver is one of the focuses in dsss communications study. it is of great value to deploy narrowband interference ( nbi ) suppression techniques in if digitalized dsss receiver for commercial and military applications

    根據中頻數字化這一軟體無線電思想實現擴頻接收機是目前擴頻通信研究的熱點，在中頻數字化擴頻接收機體系結構內研究窄帶干擾抑制技術具有重要的商業和軍事應用價值。
  10. It ' s impossible to avoid all interference in the communication system. especially the narrowband interference, which generates much higher power density than the wideband interference does, has a great influence on the quality of the communication, even it can hinder the normal communication

    干擾不可避免地存在於通信系統中，尤其是窄帶干擾，它產生的功率密度比寬帶干擾產生的功率密度高得多，它們對通信質量的好壞，甚至能否進行正常的通信有著極大的影響。
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