datacommunicationWe want to send a signal having spectrum as 20 MHz to 28 MHz. Transmission channel can transmit frequencies between 18 MHz to 23 MHz. Maximum channel capacity is 24 Mbps.a. With multiple signaling levels, how many bits can be transferred with each signal element, and how many signal levels are required to obtain this capacity? b. What should the signal-to-noise ratio (SNR) be for dB to obtain this capacity?

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Network transmission cabling

A network is a collection of devices connected by communication links. A device can be a computer or any instrument capable of sending and receiving data or information formed by other nodes toward the network. A channel that connects people or things is known as a network. It sends the data from one place to another. It is the basic concept of a computer, network, and data communications.