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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
What is meant by modulation, modulating signal, carrier signal, modulated signal, and demodulation? Explain the following types of signal modulation, giving an application for each case:
a. Amplitude modulation
b. Frequency modulation
c. Phase modulation
d. Pulse-width modulation
e. Pulse-frequency modulation f. Pulse-code modulation. How could the sign of the modulating signal be accounted for during demodulation in each of these types of modulation?
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