Different wavelet base causing different wavelet spectrum says that variable effects of wavelet analysis can achieve under diverse wavelet base.
不同的小波基对于同一个信号分解得到的小波谱是不同的，这导致使用不同的小波基处理信号效果的差异。
参考来源 - 振动信号处理中的小波基选择研究Hilbert spectrum gives precise description of instantaneous frequency and amplitude, embodies higher presentation compared with Fourier spectrum and Wavelet spectrum.
相比傅立叶谱和小波谱,Hilbert谱对信号的瞬时频率和瞬时振幅都进行了确切的描述,具有更高的分辨率。
参考来源 - 基于HHT的混凝土结构地震损伤识别方法·2,447,543篇论文数据，部分数据来源于NoteExpress
The methods of Time Averaged Wavelet Spectrum and Wavelet Packet Energy can respectively determine its own Euclidean distance as the only quality inspection threshold of the Rear Bridge.
在时间平均小波谱和小波包能量法中，分别以各自确定的欧式距离作为后桥质量检测的阈值。
Theoretic calculation show that wavelet can be reconstruct from double spectrum of theoretical seismic data for seismic wavelet with different characters.
理论计算表明，对不同性质的地震子波，均可从理论地震记录的双谱中重构子波。
The overall design of the double spectrum image system is introduced and puts forward a wavelet fusion method based on fuzzy matrix for the UV and visible double image system.
介绍双光谱图像检测系统的总体设计，针对紫外与可见光双光谱成像系统提出了基于模糊矩阵的双光谱图像融合法。
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