Key points are not available for this paper at this time.
建议在估计一对平稳序列的谱和交叉谱时,可以用群延迟的估计替代相位的估计,群延迟是相位对频率的导数。提出了一种估计方法,并研究了其渐近性质。结果通过模拟和实际数据应用进行说明。还讨论了在非退化带上恒定的群延迟的估计。
Hannan等(Mon,)研究了这个问题。
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: