Question: Question No. 3 [13 marks] LSB For a baseband signal m(t) = coswmt cos2n fm5 %3D %3D ffet fm)-(fcafm) He fm) fetm Find the

Question No. 3 [13 marks] LSB For a baseband signal m(t) =

Question No. 3 [13 marks] LSB For a baseband signal m(t) = coswmt cos2n fm5 %3D %3D ffet fm)-(fcafm) He fm) fetm Find the DSB-SC signal, and sketch its spectrum. Identify the USB and LSB. Verify that'the DSB-SC modulated signal can be demodulated by the demodulator in following fig. m(t)coswmt e(t) m(t) Low pass filter DSB SC = m(4)coswmt = CosWmt Coswint coswmt Wm

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