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Error correction code
In coding theory, the Bose–Chaudhuri–Hocquenghem codes (BCH codes) form a class of cyclic error-correcting codes that are constructed using polynomials
BCH_code
Type of two-dimensional barcode
protected from errors with a BCH code, and two complete copies are included in each QR symbol. A (15,5) triple error-correcting BCH code over GF(24) is used,
QR_code
Error-correcting codes
Reed–Solomon codes could use the BCH scheme of using a fixed generator polynomial, making such codes a special class of BCH codes, but Reed–Solomon codes based
Reed–Solomon_error_correction
Scheme for controlling errors in data over noisy communication channels
} . AN codes Algebraic geometry code BCH code, which can be designed to correct any arbitrary number of errors per code block. Barker code used for
Error_correction_code
Topics referred to by the same term
BCH or BCh may refer to: BCH code (Bose–Chaudhuri–Hocquenghem code), a code in coding theory Bachelor of Surgery, a component of some undergraduate medical
BCH
Type of matrix barcode
data bits, 12 error correction bits calculated using the (18, 6) Extended BCH code. Format information is masked with 011111101010110010 sequence which is
Rectangular_Micro_QR_Code
locations. It is used as one of the steps in decoding BCH codes and Reed–Solomon codes (a subclass of BCH codes). George David Forney Jr. developed the algorithm
Forney_algorithm
Linear error correcting code
the DVB-C2 standards all use a BCH code outer code to mop up residual errors after LDPC decoding. 5G NR uses polar code for the control channels and LDPC
Low-density_parity-check_code
Type of block code
error-correcting codes can be represented as cyclic codes, including BCH codes, Reed-Solomon codes, and some classes of low-density parity-check codes defined
Cyclic_code
Type of linear code
for BCH codes. Cyclic codes – every cyclic code is also a polynomial code; a popular example is the CRC code. BCH codes – a family of cyclic codes with
Polynomial_code
Signals broadcast by GPS satellites
information. Subframe 1 is encoded by a modified BCH code. Specifically, the 8 least significant bits are BCH encoded to generate 51 bits, then combined using
GPS_signals
list of algebraic coding theory topics. ARQ Adler-32 Algebraic geometry code BCH code BCJR algorithm Belief propagation Berger code Berlekamp–Massey algorithm
List of algebraic coding theory topics
List_of_algebraic_coding_theory_topics
Class of error correction code
In coding theory, alternant codes form a class of parameterised error-correcting codes which generalise the BCH codes. An alternant code over GF(q) of
Alternant_code
Algorithm on linear-feedback shift registers
Berlekamp invented an algorithm for decoding Bose–Chaudhuri–Hocquenghem (BCH) codes. James Massey recognized its application to linear feedback shift registers
Berlekamp–Massey_algorithm
Simple but inefficient error-correcting code
equivalent to the (n, 1)-Hamming code. A (n, 1) BCH code is also a repetition code. Consider a binary repetition code of length 3. The user wants to transmit
Repetition_code
Communications protocol
error-correcting code (bits 10 through 1), and an even parity bit (bit 0). Bits 31 through 1 are a binary BCH code (31, 21). The error-correcting code has a 6-bit
POCSAG
Kind of error correction code
J. Bernstein. "List decoding for binary Goppa codes." http://cr.yp.to/codes/goppalist-20110303.pdf BCH codes Code rate Reed–Solomon error correction
Binary_Goppa_code
Study of the properties of codes and their fitness
codes (e.g., BCH codes) Reed–Solomon codes Algebraic geometric codes Reed–Muller codes Perfect codes Locally recoverable code Block codes are tied to the
Coding_theory
Computer storage device with no moving parts
Crypto-shredding Error detection and correction using error-correcting code (ECC), such as BCH code Garbage collection Read scrubbing and management of read disturb
Solid-state_drive
Method of encoding digital data on multiple carrier frequencies
have implemented these codes have concatenated them with either Reed-Solomon (for example on the MediaFLO system) or BCH codes (on the DVB-S2 system)
Orthogonal frequency-division multiplexing
Orthogonal_frequency-division_multiplexing
Representation of binary data as text
character codes of commonly-used character encodings such as ASCII. In general, arbitrary binary data contains values that are not printable character codes, so
Binary-to-text_encoding
Indian mathematician (born 1933)
work in design theory and the theory of error-correcting codes, in which the class of BCH codes is partly named after him and his Ph.D. advisor Bose. Ray-Chaudhuri
Dijen_K._Ray-Chaudhuri
Memory cell capable of storing more than a single bit of information
read. The most commonly used algorithm is Bose–Chaudhuri–Hocquenghem (BCH code). Other drawbacks of MLC NAND are lower write speeds, lower number of program/erase
Multi-level_cell
Digital satellite television standard
with existing DVB-S receivers). Improved coding: a modern large LDPC code is concatenated with an outer BCH code to achieve quasi-error-free (QEF) reception
DVB-S2
Algebraic structure
many error correction codes, such as Reed–Solomon error correction code or BCH code. The finite field almost always has characteristic of 2, since computer
Finite_field
Arithmetic in a field with a finite number of elements
variety of applications, including in classical coding theory in linear block codes such as BCH codes and Reed–Solomon error correction, in cryptography
Finite_field_arithmetic
Book
theory, convolutional codes, and burst error-correcting codes. Chapter 3 presents the BCH code over the field G F ( 2 4 ) {\displaystyle GF(2^{4})} , and
Introduction to the Theory of Error-Correcting Codes
Introduction_to_the_Theory_of_Error-Correcting_Codes
Packet radio protocol for automatic meter reading
value ERT ID LS bits 24 lower bits of meter serial number Checksum 16 A BCH code with generator polynomial: p ( x ) = x 16 + x 14 + x 13 + x 11 + x 10 +
Encoder_receiver_transmitter
Standard for optical data packages
forward error correction (FEC) processing. Hamming distance of the RS(255,239) code is 17 G.709 ITU-T OTN definitions "G.709 – The Optical Transport Network
Optical_transport_network
Class of error-correcting code
codes, of which BCH codes are an example Reed–Solomon codes Reed–Muller code Algebraic geometry code Binary Goppa code Low-density parity-check codes
Linear_code
Indian American mathematician and statistician (1901-1987)
theory, finite geometry and the theory of error-correcting codes in which the class of BCH codes is partly named after him. He also invented the notions
Raj_Chandra_Bose
for various applications of finite fields, such as coding theory (cyclic redundancy codes and BCH codes), cryptography (public key cryptography by the means
Factorization of polynomials over finite fields
Factorization_of_polynomials_over_finite_fields
Algrabreic search algorithm
of error-locator polynomials encountered in decoding Reed-Solomon codes and BCH codes. The problem is to find the roots of the polynomial Λ(x) (over the
Chien_search
cyclic codes 1959 – Alexis Hocquenghem, and independently the next year Raj Chandra Bose and Dwijendra Kumar Ray-Chaudhuri, discover BCH codes 1960 –
Timeline of information theory
Timeline_of_information_theory
International marine environmental convention
with the requirements of the Code for the Construction and Equipment of Ships Carrying Dangerous Chemicals in Bulk (BCH Code). MARPOL Annex III came into
MARPOL_73/78
Error-detecting code for detecting data changes
the maximal total blocklength with a desired error detection power. The BCH codes are a powerful class of such polynomials. They subsume the two examples
Cyclic_redundancy_check
Finite field of two elements
in coding theory, and in particular in error correcting codes and modern cryptography. For example, many common error correcting codes (such as BCH codes)
GF(2)
Second revision of the DVB-T standard
encoding: a BCH code, capable to correct 10 or 12 errors per FECFRAME, is used to compute parity data for the information data field. The BCH generator
DVB-T2
French mathematician
Bose–Chaudhuri–Hocquenghem codes, better known under the acronym BCH codes. BCH codes are a class of error correcting codes that were published by Hocquenghem
Alexis_Hocquenghem
theory, graduate student of Andrew Wiles Dijen K. Ray-Chaudhuri, known for BCH code, professor emeritus at Ohio State University Samarendra Nath Roy, known
List_of_Bengalis
A certain family of BCH codes have a particularly useful property, which is that treated as linear operators, their dual operators turns their input into
Dual of BCH is an independent source
Dual_of_BCH_is_an_independent_source
Independent classification society
Bulk Chemical Code (BCH Code) International Bulk Chemical Code (IBC Code) Gas Carrier Code (GC Code) International Gas Carrier Code (IGC Code) High Speed
International Register of Shipping
International_Register_of_Shipping
Cryptocurrency that is a fork of bitcoin
the BCH currency code for the cryptocurrency. On 26 March 2018, OKEx removed all Bitcoin Cash trading pairs except for BCH/BTC, BCH/ETH and BCH/USDT
Bitcoin_Cash
Indian professor and researcher
retirement. In 1979 Priti had pioneered the science field by developing a BCH code which were defined over finite fields and therefore became operational
Priti_Shankar
Matrix of geometric progressions
has properties which are important in the theory of BCH codes and Reed–Solomon error correction codes. The discrete Fourier transform is defined by a specific
Vandermonde_matrix
n-k} . A good code on which to base this construction is a [ n , n − t α , 2 t + 1 ] 2 {\displaystyle [n,n-t\alpha ,2t+1]_{2}} BCH code, where n = 2 α
Fuzzy_extractor
2011–2013 darknet market
October 2013, Black Market Reloaded closed temporarily after its source code was leaked. The market shares of various Silk Road successor sites were described
Silk_Road_(marketplace)
Generalisation of Fourier transform to any ring
{\displaystyle \mathrm {GF} (q)} is the reduction of Reed–Solomon codes to BCH codes in coding theory. Such transform can be carried out efficiently with proper
Discrete Fourier transform over a ring
Discrete_Fourier_transform_over_a_ring
This is a list of all airline codes. The table lists the IATA airline designators, the ICAO airline designators and the airline call signs (telephony
List_of_airline_codes
Maritime transport standard
Construction and Equipment of Ships Carrying Dangerous Chemicals in Bulk (BCH Code). The Code covers how liquid chemicals must be transported in bulk and applies
International Code for the Construction and Equipment of Ships carrying Dangerous Chemicals in Bulk
International_Code_for_the_Construction_and_Equipment_of_Ships_carrying_Dangerous_Chemicals_in_Bulk
Coding theory concept
corresponding coded (e.g., BCH) system has the same BER at an SNR of 2.5 dB, then we say the coding gain = 4 dB − 2.5 dB = 1.5 dB, due to the code used (in
Coding_gain
BAK is common IATA code for Heydar Aliyev International Airport (IATA: GYD) and Zabrat Airport (IATA: ZXT). ^3 BHZ is common IATA code for Tancredo Neves
List of airports by IATA code: B
List_of_airports_by_IATA_code:_B
Railway station in Madhya Pradesh
station is a railway station in Shajapur district of Madhya Pradesh. Its code is BCH. It serves Berchha village. The station consists of two platforms. It
Berchha_railway_station
Unreproducible object used in digital security
error-correcting codes such as BCH codes suffice to satisfy a block error probability constraint of 1 bit errors out of 1 billion bits. Nested polar codes are used
Physical_unclonable_function
1992)]] 1994 – Amendments to the Code for the Construction and Equipment of Ships carrying Dangerous Chemicals in Bulk (BCH Code) [in accordance with the Protocol
List of Australian multilateral treaties (1975–present)
List_of_Australian_multilateral_treaties_(1975–present)
complexity of formulas in the arithmetical hierarchy and analytical hierarchy BCH Codes Berlekamp–Massey algorithm Peterson–Gorenstein–Zierler algorithm Reed–Solomon
List_of_algorithms
Italian computer scientist
Preparata codes, the first known systematic class of nonlinear binary codes, with higher information content than corresponding linear BCH codes of the same
Franco_P._Preparata
Topics referred to by the same term
country code (and obsolete NATO and FIPS country codes) BC Cygni, a red supergiant star that is one of the largest stars Belaruskaja Čyhunka (BCh), the
BC
ℓ+1 code, which is a linear code. Since every BCH code can be presented as a polynomial-time computable restriction of a related Reed Solomon code, which
MAXEkSAT
Russian mathematician (1935–2017)
Levenshtein, Hypercubic 4 and 5-designs from double-error-correcting BCH codes, Designs, Codes and Cryptography. VI Levenshtein, A universal bound for a covering
Vladimir_Levenshtein
Set of software subsystems or components needed to create a complete platform
server like Puma or nginx, and deployment tools such as Capistrano or Heroku. BCHS OpenBSD (operating system) C (programming language) httpd (web server) SQLite
Solution_stack
widespread application in the decoding of error-correcting codes such as BCH codes and Reed–Solomon codes. Generalized from the complex field, a discrete Fourier
Cyclotomic fast Fourier transform
Cyclotomic_fast_Fourier_transform
Psychoactive component of cannabis
Reactivators: Asoxime chloride Methoxime Obidoxime Pralidoxime Trimedoxime bromide BChETooltip Butyrylcholinesterase Inhibitors: Affinine Affinisine Conodurine
Tetrahydrocannabinol
Presidente Nicolau Lobato International Airport (Comoro Int'l) – Dili WPEC (BCH) – Cakung Airport – Baucau WPFL – Fuiloro Airport – Fuiloro WPMN (MPT) –
List of airports by ICAO code: W
List_of_airports_by_ICAO_code:_W
1942 nightclub fire in Boston, Massachusetts, US
burn and smoke inhalation victims, and BCH received over 300. It is estimated that one casualty arrived at BCH every 11 seconds, the greatest influx of
Cocoanut_Grove_fire
theory, finite geometry and the theory of error-correcting codes in which the class of BCH codes is partly named after him. Narendra Karmarkar, Gwalior,
List of people from Madhya Pradesh
List_of_people_from_Madhya_Pradesh
Motorcoach stops have a three-letter station code (sometimes also referred to as a city code). These codes do not necessarily correspond with the list
List_of_Amtrak_stations
Unincorporated community in Florida, United States
29.660 km2 (11.452 sq mi) • Water 0.283 km2 (0.109 sq mi) Time zone UTC-6 (CST) • Summer (DST) UTC-5 (CDT) ZIP code 32561 Area code 850 Website [1]
Pensacola_Beach,_Florida
Currency of Honduras
Mario. "Banco Central de Honduras, Gobierno de la Republica de Honduras". Bch.hn. Archived from the original on 10 June 2020. Retrieved 4 October 2017
Honduran_lempira
Secondary school in Gulfport, Florida, United States
The Boca Ciega High School (BCHS), known locally as "Bogie", is an American four-year public high school in Gulfport, Florida, just south of the St. Petersburg
Boca_Ciega_High_School
Regulations 1987 SI 1987/548 Merchant Shipping (IBC Code) Regulations 1987 SI 1987/549 Merchant Shipping (BCH Code) Regulations 1987 SI 1987/550 Merchant Shipping
List of statutory instruments of the United Kingdom, 1987
List_of_statutory_instruments_of_the_United_Kingdom,_1987
A significant feature of German vehicle registration plates is the area code, which can be used to tell the district of registration. It has developed
Vehicle registration plates of Germany
Vehicle_registration_plates_of_Germany
Medication used to treat myasthenia gravis
Reactivators: Asoxime chloride Methoxime Obidoxime Pralidoxime Trimedoxime bromide BChETooltip Butyrylcholinesterase Inhibitors: Affinine Affinisine Conodurine
Pyridostigmine
Chemical compound
Reactivators: Asoxime chloride Methoxime Obidoxime Pralidoxime Trimedoxime bromide BChETooltip Butyrylcholinesterase Inhibitors: Affinine Affinisine Conodurine
Physostigmine
Esterase that lyses choline-based esters
in humans are acetylcholinesterase (AChE) and butyrylcholinesterase (BChE). They are named by their respective preferences for substrates; the former
Cholinesterase
Oral cough medication
medical source?] Benzonatate is hydrolyzed by plasma butyrylcholinesterase (BChE) to the metabolite 4-(butylamino)benzoic acid (BABA) as well as polyethylene
Benzonatate
City in California, United States
the community adjacent to Huntington Harbour), which is in the 562 area code. Huntington Beach has a borderline semi-arid/Mediterranean climate (Köppen
Huntington_Beach,_California
Chemical agents that inhibit Cholinesterase
a BChE inhibitor. (The butyrylcholinesterase is named for its ability to hydrolyze a wider range of choline esters, including butyrylcholine (BCh) in
Cholinesterase_inhibitor
Medication used for dementia
Reactivators: Asoxime chloride Methoxime Obidoxime Pralidoxime Trimedoxime bromide BChETooltip Butyrylcholinesterase Inhibitors: Affinine Affinisine Conodurine
Donepezil
Anti-full body paralysis drug treatment
Reactivators: Asoxime chloride Methoxime Obidoxime Pralidoxime Trimedoxime bromide BChETooltip Butyrylcholinesterase Inhibitors: Affinine Affinisine Conodurine
Neostigmine
Central nervous system stimulant
Archived from the original on 13 March 2014. Retrieved 25 May 2012. "CFR – Code of Federal Regulations Title 21". U.S. Food and Drug Administration. 21 August
Caffeine
Chemical compound
has a half-life of 5–7 hours in adults and 2 hours in children. Racemic BCH-189 (the minus form is known as lamivudine) was invented by Bernard Belleau
Lamivudine
Chemical compound
Reactivators: Asoxime chloride Methoxime Obidoxime Pralidoxime Trimedoxime bromide BChETooltip Butyrylcholinesterase Inhibitors: Affinine Affinisine Conodurine
Tacrine
Chemical compound
(including Alzheimer's dementia) are modest, and it is still unclear which AChE (BChE) esterase inhibitor is better in Parkinson's dementia, though rivastigmine
Rivastigmine
Insect killing chemical, organophosphate
Reactivators: Asoxime chloride Methoxime Obidoxime Pralidoxime Trimedoxime bromide BChETooltip Butyrylcholinesterase Inhibitors: Affinine Affinisine Conodurine
Dichlorvos
Chemical compound
acetylcholinesterase, was determined by X-ray crystallography in 1999 (PDB code: 1DX6; see complex). There is no evidence that galantamine alters the course
Galantamine
This is a list of all airline codes. The table lists the IATA airline designators, the ICAO airline designators and the airline call signs (telephony
List_of_airline_codes_(P)
Chemical compound
Reactivators: Asoxime chloride Methoxime Obidoxime Pralidoxime Trimedoxime bromide BChETooltip Butyrylcholinesterase Inhibitors: Affinine Affinisine Conodurine
Malathion
Organic chemical and neurotransmitter
Reactivators: Asoxime chloride Methoxime Obidoxime Pralidoxime Trimedoxime bromide BChETooltip Butyrylcholinesterase Inhibitors: Affinine Affinisine Conodurine
Acetylcholine
Chemical compound
Reactivators: Asoxime chloride Methoxime Obidoxime Pralidoxime Trimedoxime bromide BChETooltip Butyrylcholinesterase Inhibitors: Affinine Affinisine Conodurine
Ipidacrine
Chemical compound and essential nutrient
formula; Nutrient requirements; Nutrient specifications; Choline content". Code of Federal Regulations, Title 21; Food and Drug Administration. 1 April 2019
Choline
City in Florida, United States
subtropical climate (Cfa), Nearby Destin-Fort Walton Beach Airport (airport code VPS) serves Fort Walton Beach, as well as Valparaiso, Florida. Airlines that
Fort_Walton_Beach,_Florida
Chemical compound
Reactivators: Asoxime chloride Methoxime Obidoxime Pralidoxime Trimedoxime bromide BChETooltip Butyrylcholinesterase Inhibitors: Affinine Affinisine Conodurine
Metrifonate
Chemical compound used as antidote for nerve agent poisoning
Reactivators: Asoxime chloride Methoxime Obidoxime Pralidoxime Trimedoxime bromide BChETooltip Butyrylcholinesterase Inhibitors: Affinine Affinisine Conodurine
Pralidoxime
City in southeast Florida, United States
County and in South Florida. The town council quickly addressed the building codes, and the tents and shanties were replaced by brick, brick veneer, and stone
West_Palm_Beach,_Florida
Public high school in Bessemer, Alabama
Bessemer City High School (BCHS) is a four-year public high school in Bessemer, Alabama. It is the only high school in the Bessemer City School System
Bessemer City High School (Alabama)
Bessemer_City_High_School_(Alabama)
each Bitcoin Cash (BCH), an owner got 1 Bitcoin SV (BSV). eCash: Forked at block 661648, 15 November 2020, for each Bitcoin Cash (BCH), an owner got 1,000
List_of_bitcoin_forks
Chemical compound
Reactivators: Asoxime chloride Methoxime Obidoxime Pralidoxime Trimedoxime bromide BChETooltip Butyrylcholinesterase Inhibitors: Affinine Affinisine Conodurine
Demecarium_bromide
Neurotoxin produced by Clostridium botulinum
Reactivators: Asoxime chloride Methoxime Obidoxime Pralidoxime Trimedoxime bromide BChETooltip Butyrylcholinesterase Inhibitors: Affinine Affinisine Conodurine
Botulinum_toxin
Bitcoin (BTC) chain, with a 1 MB block-size limit, and the Bitcoin Cash (BCH) chain, with an 8 MB block-size limit. The split has been called the Bitcoin
History_of_bitcoin
travel, tourism, insurance
BCH CODE
BCH CODE
BCH CODE
BCH CODE
BCH CODE
BCH CODE
BCH CODE
BCH CODE
BCH CODE
travel, tourism, insurance