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Manchester code

Index Manchester code

In telecommunication and data storage, Manchester code (also known as phase encoding, or PE) is a line code in which the encoding of each data bit is either low then high, or high then low, for equal time. [1]

38 relations: Andrew S. Tanenbaum, Bandwidth (signal processing), Binary offset carrier modulation, Bit, Capacitive coupling, Carrier wave, Cisco Systems, Clock recovery, Coded mark inversion, Computer data storage, Consumer IR, DC bias, Differential Manchester encoding, Ethernet physical layer, Exclusive or, Galvanic isolation, Group coded recording, IEEE 802.3, Inductive coupling, Isolation transformer, Jitter, Line code, Magnetic storage, Manchester Mark 1, Near-field communication, Network isolator, Non-return-to-zero, Phase (waves), Phase-shift keying, Prentice Hall, Radio-frequency identification, Self-clocking signal, Telecommunication, Title 47 CFR Part 15, Token bus network, University of Manchester, William Stallings, 8b/10b encoding.

Andrew S. Tanenbaum

Andrew Stuart Tanenbaum (born March 16, 1944), sometimes referred to by the handle ast, is an American-Dutch computer scientist and professor emeritus of computer science at the Vrije Universiteit Amsterdam in the Netherlands.

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Bandwidth (signal processing)

Bandwidth is the difference between the upper and lower frequencies in a continuous band of frequencies.

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Binary offset carrier modulation

Binary offset carrier modulation (BOC modulation) was developed by John Betz, PhD, in order to allow interoperability of satellite navigation systems.

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Bit

The bit (a portmanteau of binary digit) is a basic unit of information used in computing and digital communications.

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Capacitive coupling

Capacitive coupling is the transfer of energy within an electrical network or between distant networks by means of displacement current between circuit(s) nodes, induced by the electric field.

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Carrier wave

In telecommunications, a carrier wave, carrier signal, or just carrier, is a waveform (usually sinusoidal) that is modulated (modified) with an input signal for the purpose of conveying information.

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Cisco Systems

Cisco Systems, Inc. is an American multinational technology conglomerate headquartered in San Jose, California, in the center of Silicon Valley, that develops, manufactures and sells networking hardware, telecommunications equipment and other high-technology services and products.

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Clock recovery

In serial communication of digital data, clock recovery is the process of extracting timing information from a serial data stream to allow the receiving circuit to decode the transmitted symbols.

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Coded mark inversion

In telecommunication, coded mark inversion (CMI) is a non-return-to-zero (NRZ) line code.

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Computer data storage

Computer data storage, often called storage or memory, is a technology consisting of computer components and recording media that are used to retain digital data.

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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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DC bias

When describing a periodic function in the time domain, the DC bias, DC component, DC offset, or DC coefficient is the mean amplitude of the waveform.

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Differential Manchester encoding

Differential Manchester encoding is a line code in which data and clock signals are combined to form a single 2-level self-synchronizing data stream.

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Ethernet physical layer

The Ethernet physical layer is the physical layer functionality of the Ethernet family of computer network standards.

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Exclusive or

Exclusive or or exclusive disjunction is a logical operation that outputs true only when inputs differ (one is true, the other is false).

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Galvanic isolation

Galvanic isolation is a principle of isolating functional sections of electrical systems to prevent current flow; no direct conduction path is permitted.

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Group coded recording

In computer science, group coded recording or group code recording (GCR) refers to several distinct but related encoding methods for magnetic media.

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IEEE 802.3

IEEE 802.3 is a working group and a collection of Institute of Electrical and Electronics Engineers (IEEE) standards produced by the working group defining the physical layer and data link layer's media access control (MAC) of wired Ethernet.

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Inductive coupling

In electrical engineering, two conductors are referred to as inductively coupled or magnetically coupled when they are configured such that a change in current through one wire induces a voltage across the ends of the other wire through electromagnetic induction.

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Isolation transformer

An isolation transformer is a transformer used to transfer electrical power from a source of alternating current (AC) power to some equipment or device while isolating the powered device from the power source, usually for safety reasons.

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Jitter

In electronics and telecommunications, jitter is the deviation from true periodicity of a presumably periodic signal, often in relation to a reference clock signal.

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Line code

Some signals are more prone to error than others when conveyed over a communication channel as the physics of the communication or storage medium constrains the repertoire of signals that can be used reliably.

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Magnetic storage

Magnetic storage or magnetic recording is the storage of data on a magnetized medium.

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Manchester Mark 1

The Manchester Mark 1 was one of the earliest stored-program computers, developed at the Victoria University of Manchester from the Manchester Baby (operational in June 1948).

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Near-field communication

Near-field communication (NFC) is a set of communication protocols that enable two electronic devices, one of which is usually a portable device such as a smartphone, to establish communication by bringing them within 4 cm (1.6 in) of each other.

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Network isolator

Network isolators are installed as part of a wired Ethernet system as galvanic isolators.

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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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Phase (waves)

Phase is the position of a point in time (an instant) on a waveform cycle.

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Phase-shift keying

Phase-shift keying (PSK) is a digital modulation process which conveys data by changing (modulating) the phase of a constant frequency reference signal (the carrier wave).

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Prentice Hall

Prentice Hall is a major educational publisher owned by Pearson plc.

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Radio-frequency identification

Radio-frequency identification (RFID) uses electromagnetic fields to automatically identify and track tags attached to objects.

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Self-clocking signal

In telecommunications and electronics, a self-clocking signal is one that can be decoded without the need for a separate clock signal or other source of synchronization.

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Telecommunication

Telecommunication is the transmission of signs, signals, messages, words, writings, images and sounds or information of any nature by wire, radio, optical or other electromagnetic systems.

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Title 47 CFR Part 15

Code of Federal Regulations, Title 47, Part 15 (47 CFR 15) is an oft-quoted part of Federal Communications Commission (FCC) rules and regulations regarding unlicensed transmissions.

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Token bus network

Token bus is a network implementing the token ring protocol over a virtual ring on a coaxial cable.

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University of Manchester

The University of Manchester is a public research university in Manchester, England, formed in 2004 by the merger of the University of Manchester Institute of Science and Technology and the Victoria University of Manchester.

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William Stallings

William Stallings is an American author.

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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:

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References

[1] https://en.wikipedia.org/wiki/Manchester_code

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