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Mohamad Eskandarane Questions
11022 Questions
A digitized voice channel is made by digitizing a 4-kHz bandwidth analog voice signal. We need to sample the signal at twice the highest frequency (two samples per hertz). We assume that each sample requires 8 bits. What is the required bit rate?
Networks
2022-05-24
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453
Assume we need to download text documents at the rate of 100 pages per second. What is the required bit rate of the channel?
Networks
2022-05-24
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530
If a periodic signal is decomposed into five sine waves with frequencies of 100, 300, 500, 700, and 900 Hz, what is its bandwidth?
Networks
2022-05-24
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422
Consider the below figure. What are the bits transmitted for the Unipolar system?
Networks
2022-05-24
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495
How many factors data rate limit depends on
Networks
2022-05-24
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425
According to Fourier analysis, any composite signal is a combination of sine waves with
Networks
2022-05-24
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547
Signal to Noise Ratio is the ratio of the two
Networks
2022-05-24
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439
The difference in the delay of the signal may create a difference in
Networks
2022-05-24
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420
We cannot send the digital signal directly to the channel, when the channel is
Networks
2022-05-24
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423
One Picoseconds (PS) is equivalent to
Networks
2022-05-24
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412
SNR (signal to noise ratio) is equals to
Networks
2022-05-24
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439
SNR stands for
Networks
2022-05-24
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432
Data to be transmitted must be transformed into
Networks
2022-05-24
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416
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