komunikacja: Fiber-optic communication

Evidence: 100 • authority: 72

Fiber-optic communication is a form of optical communication for transmitting information from one place to another by sending pulses of infrared or visible light through an optical fiber. The light is a form of carrier wave that is modulated to carry information. Optical fiber can carry voice, video, and data through local area networks or across long distances. Fiber is preferred over electrical cabling when high bandwidth, long distance, low power consumption, or immunity to electromagnetic interference is required.

Evidence: 61 • authority: 92

Development of Wireless Network Indoor Coverage System Based on Optical Fiber Distribution System.. With the continuous development of network communication technology, the domestic network has covered the homes of ordinary people, but the indoor coverage system of the network cable network needs to be further improved. The optical fiber distribution system is a signal coverage system integrating GSM, TD-SCDMA, and other standards. It is mainly composed of system access unit, system expansion unit, and system remote unit. Wireless network is an important communication technology, which is easy to use and can be connected wirelessly over long distances. The purpose of this paper is to study…

Evidence: 54 • authority: 72

Free-space optical communication (FSO) is an optical communication technology that uses light propagating in free space to wirelessly transmit data for telecommunications or computer networking over long distances. "Free space" means air, outer space, vacuum, or something similar. This contrasts with using solids such as optical fiber cable. The technology is useful where the physical connections are impractical due to high costs or other considerations.

Evidence: 47 • authority: 80

Testing Fiber Optic Local Area Networks (LANs)

Evidence: 47 • authority: 72

Telecommunications engineering is a subfield of electrical engineering that seeks to design and devise systems of communication at a distance. The work ranges from basic circuit design to strategic mass developments. A telecommunication engineer is responsible for designing and overseeing the installation of telecommunications equipment and facilities, such as complex electronic switching systems, and other plain old telephone service facilities, optical fiber cabling, IP networks, and microwave transmission systems. Telecommunications engineering also overlaps with broadcast engineering. Telecommunications is a diverse field of engineering connected to electronic, civil, and systems engine…

Evidence: 47 • authority: 72

A passive optical network (PON) is a fiber-optic telecommunications network that uses only unpowered devices to carry signals, as opposed to electronic equipment. In practice, PONs are typically used for the last mile between Internet service providers (ISP) and their customers. In this use, a PON has a point-to-multipoint topology in which an ISP uses a single device to serve many end-user sites using a system such as 10G-PON or GPON. In this one-to-many topology, a single fiber serving many sites branches into multiple fibers through a passive splitter, and those fibers can each serve multiple sites through further splitters. The light from the ISP is divided through the splitters to reac…

Evidence: 47 • authority: 72

Voice over Internet Protocol (VoIP), also known as IP telephony, is a set of technologies used primarily for voice communication sessions over Internet Protocol (IP) networks, such as the Internet. VoIP enables voice calls to be transmitted as data packets, facilitating various methods of voice communication, including voice and video conferencing applications and appliances and VoIP phones. Regular telephones can also be used for VoIP by connecting them to the Internet via an analog telephone adapter (ATA), which converts telephone signals into digital data packets that can be transmitted over IP networks. The broader terms Internet telephony, broadband telephony, and broadband phone servi…

Evidence: 39 • authority: 80

Universal wiring and Interconnection approach for fiber-optic local area networks

Evidence: 39 • authority: 80

Fiber-optic technology for broadband local area networks

Evidence: 39 • authority: 80

Design considerations for high-capacity fiber-optic facility local area networks

Evidence: 39 • authority: 80

Minitutorial: fiber-optic local area networks

Evidence: — • authority: 80

Optical transmission of video signals multiplexed with PCM-audio and data by the QDPSK scheme suitable for optical subscriber lines