home/subtract_division_extremely_loud.md

 
+Test index = 143
+| division window | noise SNR before | noise SNR after | fraction of SNR reduction |
+| ---- | ---- | ----- | ---- |
+| on | 1212 | 352 | 70% |
+| off | 1212 | 472 | 61% |
 
 ## dividing window 
 
 ![Screenshot_2021-03-17_test_png__PNG_Image__640___480_pixels__1_](uploads/f2de2cd672fc218160184603fb98bbf9/Screenshot_2021-03-17_test_png__PNG_Image__640___480_pixels__1_.png)
 
 ![Screenshot_2021-03-17_abs_snr_timeseries_comp_png__PNG_Image__640___480_pixels_](uploads/d5f39c1f2d7c3670a99aa3d0fa4c7819/Screenshot_2021-03-17_abs_snr_timeseries_comp_png__PNG_Image__640___480_pixels_.png)
+
+# no division
+
+![Screenshot_2021-03-17_abs_snr_timeseries_comp_png__PNG_Image__640___480_pixels__1_](uploads/c7aa9c83d580b26b32e2167f1bf19121/Screenshot_2021-03-17_abs_snr_timeseries_comp_png__PNG_Image__640___480_pixels__1_.png)
+
+![Screenshot_2021-03-17_test_png__PNG_Image__640___480_pixels__2_](uploads/69385545c8ed58909b5def8accc8e44b/Screenshot_2021-03-17_test_png__PNG_Image__640___480_pixels__2_.png)
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