The estimation methods for higher order spectral are efficient in estimating time delay in colored noise.
高阶谱估计方法是用于色噪声背景下时间延迟估计的一个十分有效的方法。
The purpose of this paper is to generalize the use of "intersection point method" of the stability test for lower order delay systems to stability test for higher order retarded delay system.
本文旨在把判断低阶时滞系统稳定性的“截点法”推广到高阶迟后型时滞系统的稳定性判断。
The oscillation for a class of higher order nonlinear neutral difference equations with several delay arguments is studied. A sufficient condition for the oscillation of the equations is obtained.
研究了一类具有多变滞量的高阶非线性中立型差分方程的振动性，给出了此类方程振动的一个充分条件。
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