每个滤波单元时频域带宽柔性可调，能根据测量要求自适应取得较高的模式分辨率和较短的观测时窗长度。
Each filter has flexible adjustability of its time window and frequency bandwidth. Therefore, high mode resolution and short observation time window can be self-adaptively achieved.
给出了一个新的用于线性时变参数结构系统模态参数识别的基于固定长度平移窗投影估计的递推子空间方法。
A novel recursive subspace method is developed based on fixed length moving window (FLMW) projection approximation used for estimating the modal parameter of linear time-varying structural system.
对去噪后的心音信号，本文进行了短时傅立叶变换，不同长度的时间窗对应了不用的时频分辨率。
After denoising, it analyzes PCG signal by Short-Time Fourier Transform (STFT). Different window-width is corresponding to different time-frequency resolution.
采取本文介绍的连接方式可增加延迟时间或者加大时断检测窗的长度。
The delay-time can be increased or the length of time-break monitoring window can be enlarged by use of the connection methods given in this paper.
采取本文介绍的连接方式可增加延迟时间或者加大时断检测窗的长度。
The delay-time can be increased or the length of time-break monitoring window can be enlarged by use of the connection methods given in this paper.
应用推荐