cyclostationary

常見例句

• The cyclostationary near field acoustic holography (CYNAH) technique is proposed for cyclostationary sound fields in previous papers.
  摘要與普通近場(chǎng)聲全息理論相比，循環(huán)平穩(wěn)近場(chǎng)聲全息理論可以更好地用于分析循環(huán)平穩(wěn)聲場(chǎng)。
• In the end, we discuss the direction finding algorithms of UCA for the coherent signal sources and the wide-band cyclostationary signal sources, respectively.
  最后,分別對(duì)相干信源和寬帶循環(huán)平穩(wěn)信源的UCA測(cè)向算法進(jìn)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(wěn)信號(hào)的特點(diǎn)，采用季節(jié)性模型，對(duì)周期平穩(wěn)信號(hào)進(jìn)行建模，并作預(yù)測(cè)預(yù)報(bào)；
• 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.
  摘要由于噪聲的嚴(yán)重干擾，在滾動(dòng)軸承早期故障時(shí)，僅僅利用二階循環(huán)平穩(wěn)分析方法往往較難成功提取出信號(hào)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(duì)預(yù)處理后的MPSK信號(hào)進(jìn)行循環(huán)平穩(wěn)分析，利用已調(diào)信號(hào)的4階循環(huán)累積量估計(jì)載波頻率和初始相位偏差以便實(shí)現(xiàn)正交解調(diào)。
• 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(hào)的循環(huán)平穩(wěn)特征進(jìn)行頻譜空穴檢測(cè)的方案，并以PSK信號(hào)為例驗(yàn)證了該方法的有效性和可靠性。
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