GSM
The generic name of such a standard is a "protocol".
because it's digital communication.
Digital Video Broadcasting, or DVB is an accepted format for television broadcasting signals. There is a worldwide consortium that has patented the technology behind the various accepted television signals. This is so that all digital signals can be the same for all countries, as opposed to the analogue method of NTSC, Secam, and PAL.
Some recommended digital communication books that align with the UP Technical University (UPTU) syllabus for the 6th semester include "Principles of Communication Systems" by Taub and Schilling, "Digital Communications" by Simon Haykin, and "Digital Communications: Fundamentals and Applications" by Bernard Sklar. These books cover topics such as modulation techniques, signal encoding, communication channels, and digital transmission systems, which are commonly included in the 6th-semester syllabus for digital communication courses.
In digital communication we talk about signal while in data communication we talk about data and the could be in the form of packets or frames.
Ybrant Digital Limited's motto is 'Marketing Digital Media Worldwide'.
Analog communication considers infinite amplitude levels. But in digital communication only 2 levels of signal is present.
Synchronous optical network (SONET)
Digital communication is called that because it uses digital signals—usually in the form of binary code (0s and 1s)—to send, receive, and process information. Unlike analog communication, which uses continuous signals, digital communication breaks data into discrete units and transmits it electronically. This type of communication happens through digital marketing agency in delhil devices like computers, smartphones, and the internet. Examples include emails, text messages, social media, video calls, and online advertising. It’s called digital because the entire process—transmission, reception, and processing—is handled using digital technology, which allows for faster, more reliable, and more efficient communication.
Disadvantage of Analog Communication: 1)Analog Communication systems are costlier than digital communication system. 2)Less Security in Analog Communication 3)More prone to noise interference. Advantage of Analog Communication: 1)Transmission bandwidth required is less. 2)No need of synchronization. Advantage of Digital Communication: 1)Digital Communication systems are simpler and cheaper. 2)Using data encryption only permitted user are allowed to detect the transmitted data. 3)Since in Digital Communication, channel coding is used, therefore a large amount of errors may be detected 4)Since transmitted signal is digital in nature,large amount of noise tolerance may be tolerated Disadvantage of Digital Communication: 1)More transmission bandwidth required. 2)Digital Communication needs synchronization in case of synchronous modulation.
A digital message board.
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