A carrier wave with amplitude 12V and frequency 10 MHz is amplitude modulated to 50% level with a modulated frequency of
Posted: Sun May 15, 2022 4:52 pm
A carrier wave with amplitude 12V and frequency 10 MHz is amplitude modulated to 50% level with a modulated frequency of 1KHz. Write down the equation for the above wave and sketch the modulated signal in frequency domain. - Find the ratio of maximum average power to unmodulated carrier power in AM • A carrier wave 4sin(211 x 500 x 103t) volts is amplitude modulated by an audio wave (0.2sin3 (211 X 5000) + 0.1sin5(211 X 500t)] volts. Determine the upper and lower sideband and sketch the complete spectrum of the modulated wave. Estimate the total power in the sideband.