文章摘要 关键词 广义S变换；时频谱；谱模拟；吸收衰减；面积差值法；油气识别[gap=1128]Key words generalized S transform;time-frequency spectrum;spectrum simulation;absorption and attenuation;area dif..
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In order to improve the practicability and adaptability of S transform in actual application,a generalized S transform(GST) whose time-frequency resolution can be adjustable is achieved by altering normal S transform.
为了提高S变换在应用中的实用性和灵活性,该文将S变换改造成时频分辨率可调的广义S变换。
参考来源 - 基于广义S变换的信号提取与抑噪·2,447,543篇论文数据，部分数据来源于NoteExpress
Applying the generalized s transform with arbitrary and varying window function, the new method has strong ability of restraining noise and distinguishing thin layers.
该方法采用窗函数可变的广义s变换进行计算，不仅具有一定的抑制噪声的能力，而且充分利用了广义s变换分辨薄层的能力。
A new approach of classification of short duration power quality disturbances using generalized S-transform and fuzzy pattern recognition is proposed.
针对电能质量的短时扰动的分类问题，提出了一种基于广义s变换和模糊模式识别的短时电能质量的分类方法。
At last, the results demonstrate that the generalized S-transform has more flexible time-frequency focusing property than S-transform.
试验结果表明，广义s变换比基本s变换具有更灵活的时频聚焦性。
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