From a97f2644400e9deee5b30cb2d6446b35ceaad216 Mon Sep 17 00:00:00 2001
From: Marina Kreme <amamarinak@gmail.com>
Date: Sat, 21 Nov 2020 06:54:07 +0100
Subject: [PATCH] add doc

---
 matlab/tfgm/utils/db.m | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/matlab/tfgm/utils/db.m b/matlab/tfgm/utils/db.m
index dd0ccf4..5832d74 100644
--- a/matlab/tfgm/utils/db.m
+++ b/matlab/tfgm/utils/db.m
@@ -1,6 +1,12 @@
 function x_db = db(x)
 %% x_db = db(x)
-% Converts the elements of x to decibels (dB).
+% Linear to decibel (dB) conversion
+% Inputs 
+%     - x : scalar or nd-array
+%           Values to be converted
+% Output        
+%        x_db (scalar or nd-array) : conversion of input 'x' in dB.
+%
 % Author: Marina KREME
 %%
 x_db = 20*log10(abs(x));
-- 
GitLab