Is the Nyquist theorem true for optical fiber or only for copper wire?
Answer to relevant QuestionsIn Fig. 2-6 the left hand band is narrower than the others. Why?Consider a satellite at the altitude of geostationary satellites but whose orbital plane is inclined to the equatorial plane by an angle. To a stationary user on the earth's surface at north latitude, does this satellite ...A modem constellation diagram similar to Fig. 2-25 has data points at the following coordinates: (1, 1), (1, -1), (-1, 1), and (-1, -1). How many bps can a modem with these parameters achieve at 1200 baud?What is the percent overhead on a T1 carrier; that is, what percent of the 1.544 Mbps are not delivered to the end user?What is the essential difference between message switching and packet switching?
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