update

seunghan96 · Oct 20, 2023 · 1ffcb9c · 1ffcb9c
1 parent 218dd94
commit 1ffcb9c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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
 
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