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28 relations: Amplitude-shift keying, Baseband, Bit error rate, Bit stuffing, Bluetooth, Byte, Consumer IR, Cyclic redundancy check, Data link layer, Duplex (telecommunications), Free-space optical communication, ICalendar, Irradiance, Li-Fi, Line-of-sight propagation, List of interface bit rates, Non-return-to-zero, OBject EXchange, OSI model, Parallel port, Peer-to-peer, Pulse-position modulation, Radio, Return-to-zero, Serial port, VCard, Wi-Fi, 8b/10b encoding.
Amplitude-shift keying
Amplitude-shift keying (ASK) is a form of amplitude modulation that represents digital data as variations in the amplitude of a carrier wave.
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Baseband
Baseband is a signal that has a very narrow and near-zero frequency range, i.e. a spectral magnitude that is nonzero only for frequencies in the vicinity of the origin (termed f.
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Bit error rate
In digital transmission, the number of bit errors is the number of received bits of a data stream over a communication channel that have been altered due to noise, interference, distortion or bit synchronization errors.
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Bit stuffing
In data transmission and telecommunication, bit stuffing (also known—uncommonly—as positive justification) is the insertion of non information bits into data.
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Bluetooth
Bluetooth is a wireless technology standard for exchanging data over short distances (using short-wavelength UHF radio waves in the ISM band from 2.4 to 2.485GHz) from fixed and mobile devices, and building personal area networks (PANs).
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Byte
The byte is a unit of digital information that most commonly consists of eight bits, representing a binary number.
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Consumer IR
Consumer IR, consumer infrared, or CIR, is a class of devices employing the infrared portion of the electromagnetic spectrum for wireless communications.
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Cyclic redundancy check
A cyclic redundancy check (CRC) is an error-detecting code commonly used in digital networks and storage devices to detect accidental changes to raw data.
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Data link layer
The data link layer, or layer 2, is the second layer of the seven-layer OSI model of computer networking.
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Duplex (telecommunications)
A duplex communication system is a point-to-point system composed of two or more connected parties or devices that can communicate with one another in both directions.
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Free-space optical communication
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.
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ICalendar
iCalendar is a computer file format which allows Internet users to send meeting requests and tasks to other Internet users by sharing or sending files in this format through various methods.
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Irradiance
In radiometry, irradiance is the radiant flux (power) received by a surface per unit area.
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Li-Fi
Li-Fi (short for light fidelity) is a technology for wireless communication between devices using light to transmit data and position.
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Line-of-sight propagation
Line-of-sight propagation is a characteristic of electromagnetic radiation or acoustic wave propagation which means waves travel in a direct path from the source to the receiver.
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List of interface bit rates
This is a list of interface bit rates, is a measure of information transfer rates, or digital bandwidth capacity, at which digital interfaces in a computer or network can communicate over various kinds of buses and channels.
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Non-return-to-zero
In telecommunication, a non-return-to-zero (NRZ) line code is a binary code in which ones are represented by one significant condition, usually a positive voltage, while zeros are represented by some other significant condition, usually a negative voltage, with no other neutral or rest condition.
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OBject EXchange
OBEX (abbreviation of OBject EXchange, also termed IrOBEX) is a communications protocol that facilitates the exchange of binary objects between devices.
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OSI model
The Open Systems Interconnection model (OSI model) is a conceptual model that characterizes and standardizes the communication functions of a telecommunication or computing system without regard to its underlying internal structure and technology.
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Parallel port
A parallel port is a type of interface found on computers (personal and otherwise) for connecting peripherals.
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Peer-to-peer
Peer-to-peer (P2P) computing or networking is a distributed application architecture that partitions tasks or workloads between peers.
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Pulse-position modulation
Pulse-position modulation (PPM) is a form of signal modulation in which M message bits are encoded by transmitting a single pulse in one of 2^M possible required time shifts.
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Radio
Radio is the technology of using radio waves to carry information, such as sound, by systematically modulating properties of electromagnetic energy waves transmitted through space, such as their amplitude, frequency, phase, or pulse width.
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Return-to-zero
Return-to-zero (RZ or RTZ) describes a line code used in telecommunications signals in which the signal drops (returns) to zero between each pulse.
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Serial port
In computing, a serial port is a serial communication interface through which information transfers in or out one bit at a time (in contrast to a parallel port).
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VCard
vCard, also known as VCF (Virtual Contact File), is a file format standard for electronic business cards.
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Wi-Fi
Wi-Fi or WiFi is technology for radio wireless local area networking of devices based on the IEEE 802.11 standards.
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8b/10b encoding
In telecommunications, 8b/10b is a line code that maps 8-bit words to 10-bit symbols to achieve DC-balance and bounded disparity, and yet provide enough state changes to allow reasonable clock recovery.
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Redirects here:
IR port, Infrared Data Transmission, Infrared eye, Infrared port, IrCOMM, IrDA, IrDA port, IrDa, IrFM, IrSS, Serial IR.
References
[1] https://en.wikipedia.org/wiki/Infrared_Data_Association
