What is the maximum data rate supported by this line

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1. A signal has a wavelength of 1 μm in air. How far can the front of the wave travel during 1000 periods?

2. A line has a signal-to-noise ratio of 1000 and a bandwidth of 4000 KHz. What is the maximum data rate supported by this line?

3. We measure the performance of a telephone line (4 KHz of bandwidth). When the signal is 10 V, the noise is 5 mV. What is the maximum data rate supported by this telephone line?

Reference no: EM131304814

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