Compare a wireless radio system with a fiber-optic communication system for digital data communications over a...

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Electrical Engineering

Compare a wireless radio system with a fiber-optic communicationsystem for digital data communications over a distance of 1 km.Assume a desired data rate of 75 Mbps. Give pros and cons,advantages and disadvantages of each. Which one would be better,all factors being considered?

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Whenever the word fiber optics comes the very first conceptstrikes to mind is total internal reflection TIR Fiberopticcable systems convert packets of data into array of light Thelight travels through the cable from sender to the receiver whichconverts it back into its original form Wireless communicationconverts the data it transmits into electromagnetic wavesIn terms of distance wireless signals degrade wIth the distanceThe far the user is from the broadcast station the weaker thesignal Onnthe other hand fiberoptic wires can convey a clearsignal much farther A user at any point gets the same signa as faras if the person is miles away the lineAs far as speed is concerned theoretically a wireless networkcan transmit data at the same speed as optical fiber In practicefiberoptics attains maximum speeds particularly when networksbecome congested as all users of wireless networks See Answer

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