1) time-frequency filtering
时频滤波
1.
Fractional Fourier transform and time-frequency filtering;
分数阶Fourier变换与时频滤波
2.
Generation of artificial near-fault ground motions based on time-frequency filtering;
采用时频滤波技术的近断层脉冲地震人工模拟
3.
The paper uses the S transform for time-frequency filtering.
本文把S变换用于时频滤波。
2) time-frequency filter
时频滤波
1.
Identification of time-variant modal parameters by time-frequency filter and autoregressive modeling;
基于时频滤波和自回归建模方法的时变模态参数辨识
2.
Research of adaptive sampling based on reconstruction of time-frequency filtering
基于时频滤波重构自适应采样方法研究
3.
A new method of modal decomposition based on time-frequency filter is proposed in this paper.
应用非平稳信号的时频滤波进行多自由度时变线性系统的模态分解。
3) time-frequency domain filtering
时频域滤波
1.
Based on the idea of time-frequency domain filtering a new instantaneous frequency estimation method is proposed which possesses the high time-frequency concentration of WVD and the cross-terms reduction ability of CWD.
基于时频域滤波的思想提出一种兼备高时频集聚性和交叉项抑制能力的瞬时频率估计方法。
4) time-frequency filter
时频滤波器
1.
Two time-frequency filters based on its excellent time-frequency distribution.
广义S变换具有多分辨率特性,利用其高质量的时频分布,在时频域中设计了两种时频滤波器。
5) time-frequency peak filtering
时频峰值滤波
1.
On using time-frequency peak filtering in processing the scaled Doppler frequency and recovering the original scale,the outliers are successfully removed,based on the pseudo WVD with the small data window length.
在分析多普勒频率估计野值点的成因和特点的基础上,对含有野值点的多普勒频率估计按比例调整到适当的频率范围内,用时频峰值滤波方法对其进行处理,恢复原多普勒频率比例尺度,从而达到去除野值点的目的。
2.
The LFM signal enhancement technique based on STFT, narrow band jamming restrain technique based on time-frequency peak filtering and wide band LFM detecting technique are put forward.
研究了低信噪比强窄带干扰条件下的LFM信号检测技术,提出了基于短时傅里叶变换(STFT)的线性调频(LFM)信号增强技术、基于时频峰值滤波的强窄带干扰抑制技术和基于一维搜索的宽带LFM信号检测技术。
3.
The time-frequency peak filtering(TFPF) is applied to attenuating random noise in common shot point seismic record.
本文将时频峰值滤波(TFPF)去噪技术应用于共炮点地震资料的随机噪声压制。
6) time-frequency matched filter algorithm
时频匹配滤波法
1.
UHF partial discharge classification based on time-frequency matched filter algorithm;
时频匹配滤波法用于变压器局部放电模式识别的实验研究
补充资料：哭李频员外时在建川
【诗文】：
出麾临建水，下世在公堂。
苦集休开箧，清资罢转郎。
瘴中无子奠，岭外一妻孀。
定是浮香骨，东归就故乡。
【注释】：
【出处】：
全唐诗：卷716-35
出麾临建水，下世在公堂。
苦集休开箧，清资罢转郎。
瘴中无子奠，岭外一妻孀。
定是浮香骨，东归就故乡。
【注释】：
【出处】：
全唐诗：卷716-35
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