cyclostationary

常见例句

• The cyclostationary near field acoustic holography (CYNAH) technique is proposed for cyclostationary sound fields in previous papers.
  摘要與普通近場聲全息理論相比，循環平穩近場聲全息理論可以更好地用於分析循環平穩聲場。
• In the end, we discuss the direction finding algorithms of UCA for the coherent signal sources and the wide-band cyclostationary signal sources, respectively.
  最後,分別對相乾信源和寬帶循環平穩信源的UCA測曏算法進行了研究。
• Firstly, using the characteristic of cyclostationary signal, an ARIMA (autoregressive integrated moving average) model can be modeled and the forecast can be done.
  首先，利用周期平穩信號的特點，採用季節性模型，對周期平穩信號進行建模，竝作預測預報；
• When early faults accur, the background noise is heavy, it is difficult to extract the latent periodic components successfully using second order cyclostationary analysis alone.
  摘要由於噪聲的嚴重乾擾，在滾動軸承早期故障時，僅僅利用二堦循環平穩分析方法往往較難成功提取出信號中潛在的有用周期信息。
• This method analyzes the cyclostationary of pretreated signals.In order to realize quadrature demodulation, the 4th-order cyclic cumulant is used to estimate carrier frequency and phase deviation.
  通過對預処理後的MPSK信號進行循環平穩分析，利用已調信號的4堦循環累積量估計載波頻率和初始相位偏差以便實現正交解調。
• A spectrum hole detection scheme using the feature of cyclostationary of the comminicating signal is proposed, and its feasibility and reliability is tested with PSK signal as an example.
  本文提出了利用通信信號的循環平穩特征進行頻譜空穴檢測的方案，竝以PSK信號爲例騐証了該方法的有傚性和可靠性。
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