1) time-varying wavelet
时变子波
2) multi-scale time-varying wavelet
多尺度时变子波
1.
Considering the time-varying nature of seismic signals, we replace the constant wavelet with a multi-scale time-varying wavelet during deconvolution.
但由于地震信号具有时变性,因此本文将该反褶积过程中的子波用多尺度时变子波代替。
3) Discrete time wavelet transform
离散时间子波变换
4) time-varying filtering
时变滤波
1.
Exploiting the iterative time-varying filtering based on the discrete Gabor transform,the interested mono-c.
根据旋转机械振动信号分析中的多分量非平稳信号的频率成分均与基频成倍数(阶比)关系,提出应用基于离散Gabor变换的迭代时变滤波和对Gabor系数的选择遮掩提取出感兴趣的各单阶分量,先分别计算各单阶分量的WVD,再将各单阶分量的WVD合并,可得到无交叉项的WVD时频谱图。
2.
According to the fact that the pseudo random code is occupying the whole time frequency plane whereas the FM interference signal is well concentrating on the TF plane,a method of FM interference suppression is proposed based on STFT and time-varying filtering.
针对上述问题,考虑到伪码在时频平面上是近似均匀和平坦的,而FM干扰则具有较好的时频聚集性,提出了基于STFT和时变滤波的FM干扰抑制方法。
5) time-varying harmonic
时变谐波
1.
Based on adaptive linear combiner (Adaline), a model for time-varying harmonic detection is established.
以自适应线性组合器为时变谐波检测器的模型,根据逆归最小=乘(RLS)自适应滤波算法较好的跟踪性能,使之应用于时变谐波的跟踪检测。
6) time-varied wave field
时变波场
补充资料：变子
原子物理学中指数十种不稳定的基本粒子。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条