John_li
Full Member level 5
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,
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,