diff --git a/DRPCA_Net/Bmode.m b/DRPCA_Net/Bmode.m
new file mode 100644
index 0000000000000000000000000000000000000000..fe0172942fca120e547406bf8324b5ebdeea392a
--- /dev/null
+++ b/DRPCA_Net/Bmode.m
@@ -0,0 +1,7 @@
+function [logenvX]=Bmode(X,Amp)         
+    envX = abs(X);               
+    envX = envX/max(envX(:));    
+    logenvX = 20*log10(max(envX,10^(-Amp/20))) ;  
+    % 3D -2D casoreti
+    %[logenvX1,m,n,p] = convert_video3d_to_2d(logenvX);
+end
\ No newline at end of file