Question

Which frequency to use to transmit data according to distance?

Answer 1

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⭐⭐⬅️ Answer ➡️➡️➡️➡️

A microwave link is a communications system that uses a beam of radio waves in the microwave frequency range to transmit video, audio, or data between two locations, which can be from just a few feet or meters to several miles or kilometers apart.

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Answer 2

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• There are two methods used to transmit data between digital devices: serial transmission and parallel transmission.
• Serial data transmission sends data bits one after another over a single channel.
• Parallel data transmission sends multiple data bits at the same time over multiple channels.

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