How to compensate for the delay introduced by an IIR notch filter

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SSG_newbiecoder
SSG_newbiecoder 2018-2-2
评论： SSG_newbiecoder 2018-2-6
Hello, I'm using an IIR notch filter(using iirnotch command) to remove the powerline interference. Will there be a delay due to this in my signal? If so, how can I compensate for this?

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Abhishek Ballaney
https://in.mathworks.com/help/signal/ref/filtfilt.html

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