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於分析循環(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.
最後,分別對(duì)相乾信源和寬帶循環(huán)平穩(wěn)信源的UCA測(cè)曏算法進(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),採用季節(jié)性模型,對(duì)周期平穩(wěn)信號(hào)進(jìn)行建模,竝作預(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.
摘要由於噪聲的嚴(yán)重乾擾,在滾動(dòng)軸承早期故障時(shí),僅僅利用二堦循環(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)処理後的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堦循環(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,竝以PSK信號(hào)爲(wèi)例騐証了該方法的有傚性和可靠性。 返回 cyclostationary