Jan 27, 2016 #1 J John_li Full Member level 5 Joined Aug 6, 2005 Messages 272 Helped 9 Reputation 18 Reaction score 1 Trophy points 1,298 Activity points 2,945 Hi all, I need add pre-emphasis circuit in FM system.If it is 6dB/Octave,and -54dBV this pre-emphasis curcuit output level at 300Hz,then how to caculate the output level at 3KHz? Thank you in advance,
Hi all, I need add pre-emphasis circuit in FM system.If it is 6dB/Octave,and -54dBV this pre-emphasis curcuit output level at 300Hz,then how to caculate the output level at 3KHz? Thank you in advance,