0121-7488 0121-7488 S0121-74882017000100169 Colombia Colombia Colombia 00 06 2017 00 06 2017 8 1 169 178

[1] 2006 [2] 1997 [3] 2009 47 2 2 1-5 [4] 2004 32 2 2 [5] 2008 5 5 322-44 [6] 2005 2nd [7] 2010 [8] 2007 [9] 2010 65 4925-30 [10] LTspice [11] Ocean Optics [11] Omnifit [12] 2005 33 5 5 [13] 2002 [14] 2005 38 555-67 [15] 1995 1