From 1ffcb9c9a6d989adb53b8e17c1adfcf006eeb74f Mon Sep 17 00:00:00 2001
From: seunghan96 <seunghan96@naver.com>
Date: Fri, 20 Oct 2023 14:40:24 +0900
Subject: [PATCH] update

---
 _posts/2023-10-07-(audio)STFT_spectogram.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/_posts/2023-10-07-(audio)STFT_spectogram.md b/_posts/2023-10-07-(audio)STFT_spectogram.md
index 3027d31810d7..045583b025a6 100644
--- a/_posts/2023-10-07-(audio)STFT_spectogram.md
+++ b/_posts/2023-10-07-(audio)STFT_spectogram.md
@@ -85,7 +85,7 @@ STFT
 - spectral matrix 
   - shape: ( \# of frequency bins , \# of frames)
     - \# of frequency bins : $$\frac{\text{frame size}}{2} + 1$$
-    - \# of frames = $$
+    - \# of frames = $$\frac{N-\text{frame size}}{\text{hop size}}+1$$
 - $$N^{\prime}$$ complex Fourier coefficients
 
 <br>