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Communications include telecommunications.
Telecommunication: The use of electronic technology to transmit information between different locations. Telecommunications encompass different kinds of long-distance communication methods, such as:
According to this definition, any process in which the sender transmits information to one or more receivers using any electromagnetic system, including wired telecommunications systems, wireless telecommunications systems, optical communication systems, and other electromagnetic systems, in any form of representation, including symbols, words, sounds, images, and various visible, audible, or usable signals formed by these forms, is called telecommunications. It includes not only traditional telecommunications such as telegraph and telecommunications, but also modern telecommunications such as optical fiber communications, data communications, and satellite communications, which not only include the above-mentioned two-way transmission of information, but also include one-way information transmission such as radio and television.
Communication: It is the exchange and transmission of information between people or between people and nature through a certain behavior or media, and in a broad sense, it refers to the accurate and safe transmission of information from one party to the other party without violating their own will, regardless of the method and medium used. Methods of communication:
Ancient beacon towers, drumming, flags, modern telecommunications, etc., which are mainly based on visual and sound transmission, and post station fast horse relays, carrier pigeons, postal communications, etc., which are mainly based on physical transmission. Ancient communication for long distances, the fastest also a few days, and modern communication is often based on telecommunications, such as telegraph, **, express mail, SMS, e-mail, etc., focusing on instant communication, as a natural science, postal communication can better reflect the harmony and communication between man and nature, but in the current period of focusing on economic interests, often do not pay attention to the relationship between man and nature, resulting in postal communication is relatively unacceptable.
So telecommunications is a way of communication.
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Communication is part of the telecommunications industry, and there is no such thing as a communications industry.
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Summary. Hello, what are the types of communication industry? Dear, glad to answer for you.
The definition and classification of the communication industry points out that communication can be divided into wired communication, wireless communication, simplex communication, full-duplex communication, half-duplex communication, baseband transmission, frequency band transmission, long-wave communication, medium-wave communication, short-wave communication, microwave communication, etc.
Hello, what are the types of communication industry? Dear, glad to answer for you. The definition and classification of the communication industry points out that communication can be divided into wired communication, wireless communication, simplex communication, full-duplex communication, half-duplex communication, baseband transmission, frequency band transmission, long-wave communication, medium-wave communication, short-wave communication, microwave communication, etc.
1. Wired communication: refers to the communication in the form of wires, cables, optical cables, waveguides, nanomaterials, etc., which is characterized by the fact that the medium can be seen and touched (open wire communication, cable communication, optical cable communication, optical fiber and cable communication). 2. Simplex communication:
It refers to a communication mode in which messages can only be transmitted in one direction. There are many examples of simplex communication, such as broadcasting, remote control, wireless paging, etc. Here, the signal (message) is transmitted only from the radio transmitter, the remote control and the wireless paging center to the radio, the remote control object and the BP machine, respectively.
3. Full-duplex communication: refers to the working mode in which both sides of the communication can transmit messages in both directions at the same time. In this way, both parties can send and receive messages at the same time.
Obviously, the channel for full-duplex communication must be bidirectional. There are many examples of full-duplex communication in life, such as ordinary **, mobile phones, etc.
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Hello, dear and happy, it is a pleasure to serve you: the communication industry belongs to the electronic information industry. Communication engineering is an electronic information industry.
The major of industry communication engineering is mainly to study the generation of signals, the transmission, exchange and processing of information, as well as the theoretical and engineering application problems in computer communication, digital communication, satellite communication, optical fiber communication, cellular communication, personal communication, stratospheric communication, multi-technology technology, information superhighway, digital program-controlled exchange, etc. Thank you for your trust, the above is my reply, I hope it can help you, I wish you a happy life.
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Communication and telecommunications are two different concepts, and they have the following main differences:
1.Different scope: Communication is a broad concept that covers various forms of communication contacts, such as **, computers, letters, telegrams, etc.
2.Different technical means: communication refers to the use of various technical means for information transmission, including electronic technology, optical communication, wireless communication, network communication, etc. Telecommunications, on the other hand, rely heavily on electronic technology and telecommunications networks for the transmission of information.
3.Different areas of expertise: Communication is a broad concept that involves multiple disciplines, such as communication engineering, electronic information engineering, computer science, etc. Telecommunications, on the other hand, is a specific field of expertise, mainly involving telecommunications engineering and telecommunications business.
In general, communication is a broader concept that encompasses the means of communication, but telecommunication is a specific form of communication that mainly emphasizes the use of electrical signals by the sliding faction for communication contacts.
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Telecommunications: Messages disseminated by **, telegraph, or radio equipment.
Telecommunications: refers to the use of electronic technology to transmit information between different locations. Telecommunications include different types of long-distance communication, such as radio, telegraph, television, data communication, and computer network communication.
The difference between the two: the signal form is different.
Telecommunications use radio signals to transmit information. Telecommunications use electrical or optical signals to send and receive any type of information (including data, graphics, images, and sounds).
The so-called telecommunication products refer to a type of service provided by telecommunications enterprises on the basis of cable, wireless, optical fiber or other electromagnetic systems, transmission, transmission and reception of logos, texts, images, sounds or other signals, so telecommunication products can also be called telecommunication services or telecommunications services, that is, services or service processes provided to customers by telecommunication means. >>>More
It is necessary to straighten out the relationship between these three. >>>More
Regarding your question, I specially checked the information on the Internet. (Look how good I am to you, don't be too impressed, haha). >>>More
The difference:
1. The responsibilities of the two are different. >>>More
Both work-related injury and accident insurance can be reimbursed at the same time.