Contemporary Communication Systems notes

Contemporary Communication Systems Mesiya 1e SM TestBank Completed Correctly Contemporary Communication Systems Mesiya 1e SM1 Chapter 4 4.1 The message signal s t t 1( ) sin(100 ) = π modulates the carrier c t t ( ) cos(36000 ) = π to generate the DSB-SC AM signal. a. Sketch the spectrum of message signal. Solution: 1( ) 50 50 1 ( ) ( ) 2 S f f f j = − − + ⎡ ⎤ ⎣ ⎦ δ δ b. Determine and sketch the spectrum of the resulting DSB-SC AM signal. Identify the upper and low...

Contemporary Communication Systems Mesiya 1e SM TestBank Completed Correctly Contemporary Communication Systems Mesiya 1e SM1 Chapter 4 4.1 The message signal s t t 1( ) sin(100 ) = π modulates the carrier c t t ( ) cos(36000 ) = π to generate the DSB-SC AM signal. a. Sketch the spectrum of message signal. Solution: 1( ) 50 50 1 ( ) ( ) 2 S f f f j = − − + ⎡ ⎤ ⎣ ⎦ δ δ b. Determine and sketch the spectrum of the resulting DSB-SC AM signal. Identify the upper and low...