Wed 29 Jul, 2009 12:19 am - “Noise” in telecommunications is an electrical disturbance within a system. Explain how and why noise arises in a telecommunication system. (view)
Tue 28 Jul, 2009 11:53 pm - The equivalent noise resistance for an amplifier is300Ω, and the equivalent shot noise current is5μA. The amplifier is fed form a150Ω, 10μArms sinusoidal signal source. Calculate... (view)
