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12 Questions

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Bandwidth of a Channel

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Questions and Answers

What is the bandwidth of a channel in terms of analog signal?

The level of noise present in the channel

The range of frequencies that the channel can carry (correct)

The type of signal to be transmitted i.e. analog or digital

The maximum bit rate supported by the channel

What determines the maximum data rate of a channel?

The bandwidth available (correct)

The type of signal being transmitted

The color of the channel

The geographical location of the channel

What is the Nyquist Bit rate derived by Henry Nyquist used for?

For a Noiseless Channel (correct)

For transmitting analog signals

For minimizing distortions in digital signals

For determining the bandwidth of a channel

In what situation will the transmitted signal be attenuated or distorted?

When the channel bandwidth is less than the signal bandwidth Signup and view all the answers

Why does a digital signal need to undergo a change before being transmitted through a bandpass channel?

To match the bandwidth of the channel Signup and view all the answers

What did Jean-Baptiste Fourier prove about composite signals?

They can be decomposed into simple sine waves with different characteristics Signup and view all the answers

What does bandwidth of a channel refer to?

The range of frequencies that can be transmitted through a channel Signup and view all the answers

How is the Maximum Data Rate of a Channel calculated?

Based on Shannon Capacity formula Signup and view all the answers

What is the bandwidth of a baseband channel with a lower frequency of 0Hz and a higher frequency of 100Hz?

100Hz Signup and view all the answers

What type of channel is defined by having a bandwidth that is less than the bandwidth of the signal to be transmitted?

Narrowband channel Signup and view all the answers

In broadband transmission, what is done to the digital signal before transmitting it through a bandpass channel?

Modulation Signup and view all the answers

What happens if a signal with a frequency of 120Hz is transmitted through a narrowband channel with a bandwidth of 100Hz?

The signal will be blocked resulting in loss of information Signup and view all the answers