What is "channel capacity," and how does it relate to the data transmission rate of a communication channel?
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What is "channel capacity," and how does it relate to the data transmission rate of a communication channel?
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Solved in 3 steps
- Explain the concept of "bit error rate (BER)" in data transmission and its significance in evaluating the quality of a communication channel.Explain the concept of multiplexing and its various techniques, such as frequency-division multiplexing (FDM) and time-division multiplexing (TDM). How do these techniques optimize channel utilization?Explain the concept of optical amplification and its significance in long-distance optical fiber communication.
- Explain the concept of multiplexing in the context of transmission media. How does it allow multiple signals to share the same medium simultaneously?How does "attenuation" affect signal quality in optical fiber transmission, and what measures can be taken to mitigate it?How does multiplexing improve the efficiency of data transmission over communication channels?
- How does signal attenuation affect data transmission over long-distance communication channels?In the context of computer cables, what is signal attenuation, and how does it affect data transmission over long distances?Exercise (3): The Bandwidth of a voice signal is 3000HZ, what is bit rate required to send this signal in digital form when it is sampled and coded using 16bit/sample?