28.A. If an optical fiber that operates at fast data rates has been designed to minimize the main forms of  dispersion still shows some dispersion, you would suspect A. polarization mode dispersion. B. modal noise. C. modal dispersion. D. material dispersion. 28.B. In planning fiber-optic systems, it's necessary to define _______ prior to construction. A. cost B. application requirements C. size D. the contractor

Q: a. If a periodic signal is decomposed into five sine waves with frequencies of 250, 300, 500, 850,…

A: To find the bandwidth, lowest and highest frequency.

Q: Fiber-optic cable is made of: a. Glass b. Nylon c. Braided copper d. Copper

A: The given question regarding Fiber-optic.

Q: achieve a higher data rate for longer-distance applications (Twisted-Pair Links , Coaxial cables)…

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Q: 13. The total loss in a fiber link is 5.2 dB, the design margin is 0 dB, and the optical budget is…

A: Solution:-    Fiber link loss = 5.2 dB     Design margin = 0 dB Optical budget  = 3.3 dB   To check…

Q: 101. Carrier is a. a continuous frequency capable of being modulated or impressed with a second…

A: In telecommunications, a carrier wave, carrier signal, or just carrier, is a waveform (usually…

Q: 6. Loss in signal power as light travels down the fiber is called? a. Attenuation b. Propagation c.…

A:

Q: b)how does FWHM apply to an led s characteristics? c) draw the cross sectional view…

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Q: 1-How is computer networks used in marketing and sales?

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Q: The core diameter of a single-mode fibers is about a. 10 times the fiber radius b. 7 times the light…

A: I have given solution in step2

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Q: In a fast Ethernet cabling, 100 Base-TX uses ........... cable and maximum segment size is…

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Q: Entitle the elements of optical fiber link with each sub system present.

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Q: Make brief notes on the following topics: a. optical fiber b. satelite communication

A: Optical fiber is a network technology that transmits information as light pulses along a glass or…

Q: bandwidth

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Q: Advantages that fiber-optic systems have over electrical transmission media are(a) higher data rate,…

A: Four Advantage of Fiber Optic Communications Secure Communication: Fiber optic cabling is taken into…

Q: differences between Propagation constant (β) and wave number (k)

A: differences between Propagation constant (β) and wave number (k)

Q: 1. (a) What is Frame Synchronization in TDM technique? Why are guard bands used in FDM and are not…

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Q: In SONET, STS-1 level of electrical signalling has the data rate of ..................

A: Question. In SONET, STS-1 level of electrical signaling has the data rate of ..................

Q: 2. You have a modem that can operate at a symbol rate of 9,600. Design a modulation system to allow…

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Q: Describe the components of optical commu

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Q: Explain how "attenuation" and "signal-to-noise ratio (SNR)" are related in the context of wired…

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Q: What is the purpose of cladding in an optical fiber? What are the three major classes of guided…

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Q: Select which statement is correct. We say that the transmission is digital if and only if: (A) the…

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Q: (d) Consider a cable with a bandwidth (H) of 2 MHZ and a signal-to-noise ratio (S/N) of 63. (i)…

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Q: Calculate the length of RG58U cable needed for a 600 nanosecond pulse, at 4kV.

A: Solution in Step 2

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Q: What are the five characteristics of frame relay?

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Q: Describe one of the numerous types of compensation mechanisms used in broadband designs.

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Q: the basic benefits of OFDM

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Q: A digital signal system is required to operate at 9600 bps, If a signal element encodes a 4-bit…

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Q: 1. Draw AM modulator Block Diagram 2. Draw all the signals 3. Write the equation for Modulating…

A: Answer:-