The state space reconstruction of chaotic signals having low S/N ratio was investigated by means of Singular System Analysis (SSA).
利用奇异系统分析方法研究了低信噪比混沌信号的相空间重构。
Frequency of modulated signals is extracted from frequency-modulated signals by using the relationship between the modulus of wavelet transform coefficient and the singular exponent.
利用小波变换系数的模值与信号奇异性指数之间的关系,从调频信号中提取出调制信号的频率。
Singular spectrum analysis (SSA) is a novel way to analyze digital signals.
奇异谱分析是数字信号分析的一种新方法。
Based on singular value decomposition technique, the denoising of signals obtained in vehicle handling and stability testing is carried out. The results show the effectiveness of the method.
用基于奇异值分解技术的消噪方法对汽车操纵稳定性试验方法转向轻便性试验数据进行消噪处理。通过仿真数据说明了该方法的有效性。
The analysis study of EMG signals under magnetic stimulation with the singular point theory of wavelet transformation is introduced which can determine the location of magnetic stimulation signal.
文章着重介绍应用小波分析中的奇异点探测理论,对磁场刺激下的诱发肌电信号进行分析,实时地提取磁场刺激的诱发肌电信号特征。
The algorithm avoids the singular decomposition that commonly used in off-line calculation, and only the second order statistics of the signals is used, so the algorithm has low computing cost.
该算法避免了离线计算所采用的特征值分解等复杂运算,并且只利用信号的二阶统计量信息,计算工作量低。
Singular spectra of signals reflect the singular features of signals.
信号的奇异谱反映信号的奇异特征。
Singular spectra of signals reflect the singular features of signals.
信号的奇异谱反映信号的奇异特征。
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