matlab noverlap
时间: 2023-08-26 15:13:36 浏览: 144
在MATLAB中,noverlap是指窗口重叠的样本数量。在短时傅里叶变换中,窗口的重叠是用来平滑信号的过渡部分,并提高频谱分辨率的一种技术。通过重叠窗口,可以在时间轴上更细致地观察信号的频率和相位变化。默认情况下,MATLAB的spectrogram函数中的noverlap参数的值是窗口长度的一半,即noverlap = length(window)/2。<em>1</em><em>2</em><em>3</em>
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- *1* *3* [将时间序列转成图像——短时傅里叶方法 Matlab实现](https://blog.csdn.net/weixin_41406486/article/details/127813870)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT0_1"}} ] [.reference_item]
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