The EOF analysis indicates that the summer OLR over TIOPO exhibit an east-west opposite-phase and an south-north opposite-phase distribution. And the wavelet analysis shows that there are 5 years and 12 years periodic oscillation in this change.
EOF分析表明热带印度洋一太平洋地区夏季OLR场具有东西反位相和南北反位相的变化特点,小波分析表明,这种变化主要存在着准5 a和准12 a左右的周期振荡。
参考来源 - 热带印度洋The state signals of the sensors are conducted with the wavelet analysis in order to detect the malfunction in a short time, which is based on analyzing the problem of fault detection for the vehicular navigation system.
在分析车载导航系统故障检测问题的基础上,采用小波技术对各传感器的状态信号作小波分析,在较短时间内发现故障点。
参考来源 - 车载导航系统自主重构技术与信息融合算法研究·2,447,543篇论文数据,部分数据来源于NoteExpress
That provides not only the theoretic bases for discussing the image space of wavelet transform, but also a new method to investigate the wavelet analysis theory further.
这不仅为小波变换像空间的讨论提供了理论基础,也为小波分析理论的进一步研究提供了新的途径。
The key advantage of the wavelet analysis is that, in contrast to the conventional Fourier analysis, it can be localized in the time and frequency domain simultaneously.
同传统的傅立叶分析相比,小波分析的最大优势在于可以同时在时频两方面实现局部化分析。
In data processing, the wavelet analysis was used for the differential spectral data, so the noise was reduced and the precision of analysis was improved.
在数据处理过程中,对微分光谱数据进行了小波去噪处理,使信噪比得到了增加,从而使分析精度得到了改善。
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