Dec 18, 2007 #1 B benever Member level 5 Joined Oct 5, 2006 Messages 90 Helped 1 Reputation 2 Reaction score 1 Trophy points 1,288 Activity points 1,871 RF gain! how to reach the AGC of gain from 0~30dB at the Frequency about 2G! thanks!
Dec 18, 2007 #2 A Alex_IC Full Member level 2 Joined Jul 2, 2007 Messages 146 Helped 17 Reputation 34 Reaction score 4 Trophy points 1,298 Location Russia Activity points 2,058 Re: RF gain! You can use analog multiplier, but it will be actually regulated attenuator instead of VGA. So probably you will have to place an amplifier stage after the analog multiplier.
Re: RF gain! You can use analog multiplier, but it will be actually regulated attenuator instead of VGA. So probably you will have to place an amplifier stage after the analog multiplier.
Dec 19, 2007 #3 Y yorande Advanced Member level 4 Joined Jan 19, 2004 Messages 104 Helped 1 Reputation 2 Reaction score 0 Trophy points 1,296 Location China Activity points 905 RF gain! Hey, what is your gain step? and what is your bandwidth? If you have many steps, that would be a hot potato.
RF gain! Hey, what is your gain step? and what is your bandwidth? If you have many steps, that would be a hot potato.