1) Power spectral
频阈
2) threshold frequency
阈频
3) frequency band threshold
频带阈值
1.
A wavelet frequency band threshold denoising method based on multi-resolution analysis is presented and the primary arithmetic steps is given.
提出了一种基于小波多分辨分析的频带阈值去噪方法,并给出了此方法的主要算法步骤。
4) threshold frequency
阈频率
5) threshold frequency
临阈频率
6) frequency threshold curve
频率阈曲线
补充资料：城阈
1.犹城门。代称城郭。
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