基本解釋循環(huán)平穩(wěn)同根派生 cyclostationary相關(guān)詞英漢例句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(huán)平穩(wěn)近場聲全息理論可以更好地用于分析循環(huán)平穩(wěn)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. 最后,分別對相干信源和寬帶循環(huán)平穩(wěn)信源的UCA測向算法進行了研究。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(wěn)信號的特點,采用季節(jié)性模型,對周期平穩(wěn)信號進行建模,并作預(yù)測預(yù)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. 摘要由于噪聲的嚴(yán)重干擾,在滾動軸承早期故障時,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(yù)處理后的MPSK信號進行循環(huán)平穩(wěn)分析,利用已調(diào)信號的4階循環(huán)累積量估計載波頻率和初始相位偏差以便實現(xiàn)正交解調(diào)。cyclostationary更多例句