Determine the spectrum of a signal describe the

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Question 1: Explain the relationship between frequency, period, and wavelength in a sine wave.

Question 2: What is the spectrum of a signal? What is the relationship between the spectrum of a signal and the bandwidth of a channel?

Question 3: When attenuation occurs in an analog signal, what hardware device is used to restore the original signal? When attenuation occurs in a digital signal, what hardware device is used to restore the original signal?

Question 4: What is the relationship between the data capacity of a channel and its signal-to-noise ratio?

Question 5: What are the major differences between CSMA/CD and CSMA/CA? Which is used in Wi-Fi wireless networking? What properties of wireless networking necessitate the use of this approach?

Reference no: EM13466456

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