Feb 20, 2007 #1 4 47amadb Junior Member level 1 Joined Feb 15, 2007 Messages 15 Helped 2 Reputation 4 Reaction score 1 Trophy points 1,283 Location pakistan Activity points 1,380 hello every one: can any body answer these questions: 1) if the output of the system is greater than the input, what is the device called?give an example? where would we apply such a device in a system? 2) if the output of the system is less than the input, what is the device called? give an example? where would we apply such a device in a system? thanks and wainting for your answers....
hello every one: can any body answer these questions: 1) if the output of the system is greater than the input, what is the device called?give an example? where would we apply such a device in a system? 2) if the output of the system is less than the input, what is the device called? give an example? where would we apply such a device in a system? thanks and wainting for your answers....
Feb 25, 2007 #2 jetset Full Member level 3 Joined Jun 17, 2004 Messages 152 Helped 14 Reputation 28 Reaction score 3 Trophy points 1,298 Location Panama Activity points 1,256 Answer 1 = Amplifier. You use amplifiers to make a desired signal stronger. Answer 2 = Filter. You use a filter to weak unwanted signals.
Answer 1 = Amplifier. You use amplifiers to make a desired signal stronger. Answer 2 = Filter. You use a filter to weak unwanted signals.