From 1efd64bcf499d9c7045cb7f23fa0e233f8bc672e Mon Sep 17 00:00:00 2001 From: widmann Date: Mon, 20 Mar 2023 14:38:36 +0100 Subject: [PATCH] Update Firfilt_FAQ.md Multiplication interpreted as markup. --- others/Firfilt_FAQ.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/others/Firfilt_FAQ.md b/others/Firfilt_FAQ.md index 9309320..203d103 100644 --- a/others/Firfilt_FAQ.md +++ b/others/Firfilt_FAQ.md @@ -177,7 +177,7 @@ How can we address these problems? frequency of 1 Hz is equivalent to passband edge at 2 Hz - When treating the line noise, use CleanLine() instead of notch filter because the former is phase-invariant. -- When downsampling data (which is useful for multivariate Granger causality analysis), use mild anti-aliasing filter and do not let the stopband below the Nyquist frequency. In practice, use the following example. In this example, you are downsampling your data to 200Hz (i.e., Nyquist frequency is 100Hz), with the cutoff frequency being 80Hz (i.e. 100Hz*0.8) and the transition bandwidth 40Hz (i.e. 100Hz*0.4). +- When downsampling data (which is useful for multivariate Granger causality analysis), use mild anti-aliasing filter and do not let the stopband below the Nyquist frequency. In practice, use the following example. In this example, you are downsampling your data to 200Hz (i.e., Nyquist frequency is 100Hz), with the cutoff frequency being 80Hz (i.e. 100Hz\*0.8) and the transition bandwidth 40Hz (i.e. 100Hz\*0.4). ```matlab EEG = pop_resample(EEG, 200, 0.8, 0.4); ```