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Reliable digital data delivery methods on unreliable channels
information theory and coding theory with applications in computer science and telecommunications, error detection and correction (EDAC) or error control are
Error detection and correction
Error_detection_and_correction
Incorrect or inaccurate action
information theory and coding theory with applications in computer science and telecommunications, error detection and correction (EDAC) or error control are
Error
Type of time series model
An error correction model (ECM) is a type of time series model commonly applied when the underlying variables share a long-run stochastic trend, a property
Error_correction_model
Scheme for controlling errors in data over noisy communication channels
information theory, and coding theory, forward error correction (FEC) or channel coding is a technique used for controlling errors in data transmission
Error_correction_code
Process in quantum computing
Quantum error correction (QEC) comprises a set of techniques used in quantum memory and quantum computing to protect quantum information from errors arising
Quantum_error_correction
Self-correcting computer data storage
Error correction code memory (ECC memory) is a type of computer data storage that uses an error correction code (ECC) to detect and correct n-bit data
ECC_memory
OSI model layer for node-to-node data transfer
More sophisticated error detection and correction algorithms are designed to reduce the risk that multiple transmission errors in the data would cancel
Data_link_layer
Family of linear error-correcting codes
or correct one-bit errors without detection of uncorrected errors. By contrast, the simple parity code cannot correct errors, and can detect only an odd
Hamming_code
A detection error tradeoff (DET) graph is a graphical plot of error rates for binary classification systems, plotting the false rejection rate vs. false
Detection_error_tradeoff
Error-correcting codes used on compact discs
system, cross-interleaved Reed–Solomon code (CIRC) provides error detection and error correction. CIRC adds to every three data bytes one redundant parity
Cross-interleaved Reed–Solomon coding
Cross-interleaved_Reed–Solomon_coding
Family of error-correcting codes that encode data in blocks
}} . A larger distance allows for more error correction and detection. For example, if we only consider errors that may change symbols of the sent codeword
Block_code
File with the content of other files plus associated metadata
compressed and/or encrypted, with associated metadata such as file name, directory structure, error detection and correction information, and commentary
Archive_file
Hybrid error-detection and correction code in communications
when a code is used that can perform both forward error correction (FEC) in addition to error detection, such as a Reed–Solomon code. The FEC code is chosen
Hybrid automatic repeat request
Hybrid_automatic_repeat_request
In error detection and correction, majority logic decoding is a method to decode repetition codes, based on the assumption that the largest number of occurrences
Majority_logic_decoding
Error-correcting codes
burst errors associated with media defects. Reed–Solomon coding is a key component of the compact disc. It was the first use of strong error correction coding
Reed–Solomon_error_correction
Software to recover unreadable sections on damaged optical discs
to enhance data survivability on optical discs by creating error detection and correction data, which is used for data recovery. dvdisaster works exclusively
Dvdisaster
became the workhorse for efficient error correction coding, and stayed so at least until the invention of turbo codes and LDPC codes. Typically, the inner
Concatenated error correction code
Concatenated_error_correction_code
fraction of errors. This resulted in a gap between the error-correction performance for stochastic noise models (proposed by Shannon) and the adversarial
List_decoding
Type of computer memory
memory bits and additional circuitry that use these bits to detect and correct soft errors. In most cases, the detection and correction are performed
Dynamic_random-access_memory
American mathematician and engineer (1930–1996)
American mathematician and electrical engineer who was one of the founders of the algebraic theory of error detection and correction. Solomon completed his
Gustave_Solomon
Device controlling access and addressing of memory
as the one integrated into PowerQUICC II processors, include error detection and correction hardware. Many modern processors are also integrated memory
Memory_controller
Codes intended to correct short, contiguous errors in a communications channel
error detection and correction in the CD process. It corrects error bursts up to 3,500 bits in sequence (2.4 mm in length as seen on CD surface) and compensates
Burst_error-correcting_code
Study of the properties of codes and their fitness
codes and their respective fitness for specific applications. Codes are used for data compression, cryptography, error detection and correction, data
Coding_theory
Type of block code
code. They are error-correcting codes that have algebraic properties that are convenient for efficient error detection and correction. Let C {\displaystyle
Cyclic_code
ProteXion Redundant array of independent memory Single-error correction and double-error detection (SECDED) Timothy J. Dell (1997-11-19). "A White Paper
Chipkill
A C2 error is a read error of a Compact Disc. C2 errors can to a degree be recovered by the hardware error detection and correction scheme. A CD drive
C2_error
Topics referred to by the same term
raise, a PL/SQL error-handling command raise, a statement in the Python programming language RAISE, an error detection and correction technology by SandForce
Raise
Linear error-correcting code
used for quantum error correction. The goal of the Hamming codes is to create a set of parity bits that overlap so that a single-bit error in a data bit
Hamming(7,4)
hierarchy and analytical hierarchy BCH Codes Berlekamp–Massey algorithm Peterson–Gorenstein–Zierler algorithm Reed–Solomon error correction BCJR algorithm:
List_of_algorithms
internal copyback operation can lead to errors because NAND chips do not have error detection and correction inside them. "Open NAND Flash Interface Specification"
Copyback
Statistics concept
Error detection and correction Explained sum of squares Innovation (signal processing) Lack-of-fit sum of squares Margin of error Mean absolute error
Errors_and_residuals
Method for encoding data in communications
m-out-of-n code, is an error detection and correction code where all codewords share the same Hamming weight. The one-hot code and the balanced code are
Constant-weight_code
Scientific study of digital information
source coding/data compression (e.g. for ZIP files), and channel coding/error detection and correction (e.g. for DSL). Its impact has been crucial to the
Information_theory
Formatted unit of data carried by a packet-switched network
the sending host, and the destination address of the receiving host. Error detection and correction Error detection and correction is performed at various
Network_packet
Computer error correction technique
mechanism of error detection and correction. With data scrubbing, a RAID controller may periodically read all hard disk drives in a RAID array and check for
Data_scrubbing
the BCJR algorithm and the soft output Viterbi algorithm. Decoding methods Error detection and correction Forward error correction Andre Neubauer; Jurgen
Soft-in_soft-out_decoder
Type of barcode
symbol is created, from 2 to 512 error detection and correction codewords are added. PDF417 uses Reed–Solomon error correction. When the symbol is scanned
PDF417
Linear optical quantum computing implementation
loss and detection efficiency dramatically influence the reliability of the measurement results. The corresponding failure issue and error correction methods
KLM_protocol
Error-control method for data transmission
layer. ITU-T G.hn uses hybrid ARQ, a mixture of high-rate forward error correction (FEC) and ARQ. It is a high-speed local area network standard that can operate
Automatic_repeat_request
Bit added to a binary string for error detection
all the bits and changing its value from even to odd parity if any one bit changes—allows for its use in error detection and correction schemes. In telecommunications
Parity_bit
Early computer error-detection technique
supplanted SIMMs in the marketplace, and DIMMs were not subject to Wang's lawsuits. DRAM error detection and correction Single-event upset Cnet news - Google:
RAM_parity
Method for increasing reliability
error correction hardware. Called repetition code, some communication systems use N-modular redundancy as a simple form of forward error correction.
Triple_modular_redundancy
effect is all about our knowledge, knowledge errors, and their effects on our correction of knowledge errors, it seems likely that this effect will have
Hypercorrection_(psychology)
Mathematical signal manipulation by computers
advantages over analog processing, in many applications, such as error detection and correction in transmission as well as data compression. Digital signal
Digital_signal_processing
Concept in aspect-oriented software development
optimizations Environment variables and other global configuration settings Error detection and correction Internationalization and localization which includes
Cross-cutting_concern
Unit of information
string. In error detection and correction, the goal is to add redundant data to a string to enable the detection or correction of errors during storage
Bit
165-1994 and the equivalent ITU standard ITU-R BT.1304 error detection and correction Error detection and handling in digital television An Error Measurement
Error_Detection_and_Handling
Finds likely sequence of hidden states
processing framework provides the C++ implementation for Forward error correction codes and channel equalization here. C++ Java Archived 2014-05-04 at the
Viterbi_algorithm
High EMI Conditions. IACEECE International Conference. pp. 46–49. Error detection and correction Forward error correction Low-density parity-check code
Multidimensional parity-check code
Multidimensional_parity-check_code
Theory of perception and cognition biases
Error management theory (EMT) is an approach to perception and cognition biases originally coined by David Buss and Martie Haselton. Error management training
Error_management_theory
Processing of natural language by a computer
financial section of a newspaper. Grammatical error correction Grammatical error detection and correction involves a great bandwidth of problems on all
Natural_language_processing
Type of computing error
soft error detection. Designers can choose to accept that soft errors will occur, and design systems with appropriate error detection and correction to
Soft_error
complete 1947 – Richard W. Hamming invents Hamming codes for error detection and correction (to protect patent rights, the result is not published until
Timeline of information theory
Timeline_of_information_theory
Microprocessor
80286) U80606: Bus controller (equiv. to Intel 82288) U80608: Error detection and correction (equiv. to Intel R8206) U80610: Memory controller for 16 kbit
U80601
Square array with symbols that each occur once per row and column
squares has a long history, but the published accounts contain many errors. Euler in 1782, and Cayley in 1890, both knew the number of reduced Latin squares
Latin_square
Error correction mode (ECM) is an optional transmission mode built into Class 1/2/2.0 fax machines or fax modems. ECM automatically detects and corrects
Error_correction_mode
Process of salvaging inaccessible data from corrupted or damaged secondary storage
stored data. Sometimes prior knowledge of the data stored and the error detection and correction codes can be used to recover even erroneous data. However
Data_recovery
Classification of quantum processors
both large-scale and that effectively incorporate quantum error correction to achieve arbitrarily low error rates (i.e. their logical error rate is much lower
Fault tolerant quantum computing
Fault_tolerant_quantum_computing
Logical or physical division of storage media
information includes sync bytes, address identification, flaw flag, and error detection and correction information. The header may also include an alternate address
Disk_sector
Error detection number calculated over a serial data stream
Kemmetmueller. "RAM error correction using two dimensional parity checking". Oosterbaan. "Longitudinal parity". "Errors, Error Detection, and Error Control". ISO
Longitudinal_redundancy_check
Message encoded with more bits than needed
redundancy, while forward error correction is a way of adding desired redundancy for purposes of error detection and correction when communicating over
Redundancy (information theory)
Redundancy_(information_theory)
Simple but inefficient error-correcting code
such as repeat-accumulate (RA) and accumulate-repeat-accumulate (ARA) codes, allows for surprisingly good error correction performance. Repetition codes
Repetition_code
Basic automatic repeat-request (ARQ) data transmission and error detection protocol
and use one ACK for a set. This is what is done in Go-Back-N ARQ and the Selective Repeat ARQ. Communication protocol Data link layer Error detection
Stop-and-wait_ARQ
High-performance forward error correction codes
information theory, turbo codes are a class of high-performance forward error correction (FEC) codes developed around 1990–91, but first published in 1993[citation
Turbo_code
Error-correcting code
Rank codes are also useful for error and erasure correction in network coding. Linear code Reed–Solomon error correction Berlekamp–Massey algorithm Network
Rank_error-correcting_code
S2CID 5056164. Forward error correction#Example Sat, Batu; Wah, Benjamin (9–12 July 2006). "Analysis and Evaluation of the Skype and Google-Talk Voip Systems"
Error_concealment
Data compression technique
sensitive to transmission errors, since just a single loss ruins the whole code, requiring error detection and correction. There are a number of implementations
Adaptive_Huffman_coding
Audio or video represented as a stream of discrete numbers
rate and quantization error dependent on the audio or video bit depth. Because the signal is stored digitally, assuming proper error detection and correction
Digital_recording
Error-detection code for decimal digits
of two ones and three zeroes to encode the decimal digits using five bits. It is used for its error detection and correction properties, and is a constant-weight
Two-out-of-five_code
protection on command and data payloads. Interconnect buses have parity protection. Memory systems have parity detection/correction schemes. I/O protocol
Data_Integrity_Field
Decimal error detection code
The Verhoeff algorithm is a checksum for error detection first published by Dutch mathematician Jacobus Verhoeff in 1969. It was the first decimal check
Verhoeff_algorithm
Medical procedure involving an incision in a vein
2019). Accurate Results in the Clinical Laboratory: A Guide to Error Detection and Correction. Elsevier Science. p. 131. ISBN 978-0-12-813777-2. "What types
Phlebotomy
Air crew communication and decision-making training
error can have devastating effects. CRM is primarily used for improving aviation safety, and focuses on interpersonal communication, leadership, and decision
Crew_resource_management
Error detection for identification numbers
A check digit is a form of redundancy check used for error detection on identification numbers, such as bank account numbers, which are used in an application
Check_digit
Type of linear error-correcting code
by N and 3 dodecads formed of subsets {0,3,5,6}, {0,1,4,6}, and {0,1,2,5}. Error correction was vital to data transmission in the Voyager 1 and 2 spacecraft
Binary_Golay_code
Type of error-correcting code using convolution
Algorithms. John Wiley and Son (2005). p. 508 Moon, Todd K. "Error correction coding." Mathematical Methods and Algorithms. John Wiley and Son (2005).- p.508
Convolutional_code
Practice for controlling corporate data
collection, data transformation, normalization, rule administration, error detection and correction, data consolidation, data storage, data distribution, data classification
Master_data_management
Error correction algorithm
latency and hardware resource utilization in implementations. Susa framework implements BCJR algorithm for forward error correction codes and channel
BCJR_algorithm
Practice in data transfers
transmission errors); it is merely a way of attempting to ensure that the transmission starts and ends at the correct places. Error detection and correction techniques
Bit_stuffing
Linear error correcting code
of error-correction codes first proposed in 1960. Together with the closely related turbo codes, they have gained prominence in coding theory and information
Low-density_parity-check_code
Type of blood collection equipment for medical testing
2019). Accurate Results in the Clinical Laboratory: A Guide to Error Detection and Correction. Elsevier Science. p. 131. ISBN 978-0-12-813777-2. "What types
Vacutainer
Type of error correcting code
flexibility allows NPDs to be used in various decoding scenarios, improving error correction performance while maintaining manageable computational complexity.
Polar_code_(coding_theory)
Bit error ratio
automatic link establishment, PBER is determined by the extent of error correction, such as by using the fraction of non-unanimous votes in the 2-of-3
Pseudo_bit_error_ratio
Polynomial that permutes a ring
such polynomials have also been studied and applied in the interleaver component of error detection and correction algorithms. Let Fq = GF(q) be the finite
Permutation_polynomial
Book
the binary Golay codes, and the ternary Golay codes. The second edition adds material on BCH codes, Reed–Solomon error correction, Reed–Muller codes, decoding
Introduction to the Theory of Error-Correcting Codes
Introduction_to_the_Theory_of_Error-Correcting_Codes
Pre-pressed compact disc containing computer data
on error concealment by interpolation; a higher reliability of the retrieved data is required. To achieve improved error correction and detection, Mode
CD-ROM
Type of measurement error
Cosine error is a type of measurement error caused by the difference between the intended and actual directions in which a measurement is taken. Depending
Cosine_error
Overview of computer engineering topics
converter Parity bit Error detection and correction Cyclic redundancy check Hamming code Hamming(7,4) Convolutional code Forward error correction Noisy-channel
Computer engineering compendium
Computer_engineering_compendium
Simple checksum formula
entering a number, a computer can quickly check it for errors. The algorithm is in the public domain and is in wide use today. It is specified in ISO/IEC 7812-1
Luhn_algorithm
Algorithms applied to a packet of data
the routing of packets through the network, transmission error detection and correction and other network management functions. Packet switching with
Packet_processing
Algorithmically modifying data below the word level
include low-level device control, error detection and correction algorithms, data compression, encryption algorithms, and optimization. For most other tasks
Bit_manipulation
Coding Theory
recoverable codes are a family of error correction codes that were introduced first by D. S. Papailiopoulos and A. G. Dimakis and have been widely studied in
Locally_recoverable_code
devices and kept the 7400 sequence number as an aid to identification of compatible parts. However, other manufacturers use different prefixes and suffixes
List of 7400-series integrated circuits
List_of_7400-series_integrated_circuits
Methods of error detection and correction in communications
below for more details). CRCs are convenient and popular because they have good error-detection properties and such a multiple may be easily constructed
Mathematics of cyclic redundancy checks
Mathematics_of_cyclic_redundancy_checks
algorithm is said to be efficient if the combined runtime of the algorithm and a proof checker is slower by at most a constant factor than the best known
Certifying_algorithm
Type of data structure
cryptography and computer science, a hash tree or Merkle tree is a tree in which every "leaf" node is labelled with the cryptographic hash of a data block, and every
Merkle_tree
Type of error-correcting code
had a higher capacity for error correction. (The Hadamard code falls under the general umbrella of forward error correction, and just happens to be locally
Locally_decodable_code
T_{\text{out}}} is the running time of the outer errors and erasures decoder. Concatenated codes Reed Solomon error correction Welch Berlekamp algorithm "Lecture 28:
Generalized minimum-distance decoding
Generalized_minimum-distance_decoding
Serial concatenated convolutional codes (SCCC) are a class of forward error correction (FEC) codes highly suitable for turbo (iterative) decoding. Data to
Serial concatenated convolutional codes
Serial_concatenated_convolutional_codes
Property of cryptographic hash functions
competition Provably secure cryptographic hash function Error detection and correction Goldwasser, S. and Bellare, M. "Lecture Notes on Cryptography" Archived
Collision_resistance
ERROR DETECTION-AND-CORRECTION
ERROR DETECTION-AND-CORRECTION
ERROR DETECTION-AND-CORRECTION
ERROR DETECTION-AND-CORRECTION
ERROR DETECTION-AND-CORRECTION
ERROR DETECTION-AND-CORRECTION
ERROR DETECTION-AND-CORRECTION
ERROR DETECTION-AND-CORRECTION
ERROR DETECTION-AND-CORRECTION