Business Studies, asked by Rishitanawal2802, 11 months ago

The ideal communication channel is defined for a system which has

Answers

Answered by vijay160658
0
A communication channel or simply channelrefers either to a physical transmission medium such as a wire, or to a logical connection over a multiplexed medium such as a radio channel in telecommunications and computer networking. A channel is used to convey an information signal, for example a digital bit stream, from one or several senders(or transmitters) to one or several receivers. A channel has a certain capacity for transmitting information, often measured by its bandwidth in Hz or its data rate in bits per second.

Communicating data from one location to another requires some form of pathway or medium. These pathways, called communication channels, use two types of media: cable (twisted-pair wire, cable, and fiber-optic cable) and broadcast (microwave, satellite, radio, and infrared). Cable or wire line media use physical wires of cables to transmit data and information. Twisted-pair wire and coaxial cables are made of copper, and fiber-optic cable is made of glass.

In information theory, a channel refers to a theoretical channel model with certain error characteristics. In this more general view, a storage device is also a kind of channel, which can be sent to (written) and received from (reading ).


Answered by bandameedipravalika0
0

Answer:

Concept:

Data communication between two locations requires some kind of conduit or medium.

Explanation:

  • The received signal and the sent signal would be identical in a perfect channel, with y(t) = x(t) and y(f) = x(f), respectively. This situation is not conceivable since it takes time for the broadcast signal to get to the transmitter.
  • Additionally, under conditions of wireless communication, the attenuation of the transmitted signal in a loss-free environment is inversely proportional to the square of the distance between the transmitter and the receiver.
  • Therefore, the channel that just delays and attenuates the transmitted signal is what we refer to as an ideal channel.
  • The channel is noiseless, and the speed is as high as it can be given the constraints of the system's physics. A channel can be utilised in a range of 0% to 100%, secondly. Suppose it ranges from 0 to 1. (inclusive). Ideal signals occupy a differentially tiny breadth of the entire bandwidth.
  • As a result, one signal has a maximum speed and a relatively tiny width between 0 and 1.
  • Therefore, infinite capacity is ensured by a rapid system and an infinite number of sockets (ports, frequencies, lanes - whatever you choose to call them in the system).

Hence, the system with infinite capacity possess ideal communication channel.

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