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bachelor in business administration
Polytechnic State University Sanluis
Jan-2006 - Nov-2010
CPA
Polytechnic State University
Jan-2012 - Nov-2016
Professor
Harvard Square Academy (HS2)
Mar-2012 - Present
Â
The message signal m(t) is defined as

This message DSB-AM modulates the carrierÂ
 and the resulting modulated signal is denoted byÂ
( t) . It is assumed that ![]()
1. Obtain the expression forÂ
(t) .
2. Derive the spectra of m(t) andÂ
(t).
3. Demodulate the modulated signalÂ
(t) and recoverÂ
(t). Plot the results in the time and frequency domains.
Â
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