generator matrix is a matrix whose rows form a basis for a linear code. The codewords are all of the linear combinations of the rows of this matrix,...
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parity check matrix H of a linear code C is a generator matrix of the dual code, C⊥. This means that a codeword c is in C if and only if the matrix-vector product...
4 KB (654 words) - 01:15, 6 November 2024
is in terms of its parity-check matrix: the parity-check matrix of the Hadamard code is equal to the generator matrix of the Hamming code. Hadamard codes...
23 KB (3,844 words) - 18:53, 17 May 2025
row of a systematic generator matrix whose non-identity part takes k = 32771 bits. The private key, a quasi-cyclic parity-check matrix with d = 274 nonzero...
63 KB (6,418 words) - 03:08, 19 June 2025
Barnes–Wall lattice (section Generating matrix)
decoding algorithm. The generator matrix for the Barnes-Wall Lattice B W 16 {\displaystyle BW_{16}} is given by the following matrix: M B W 16 = 1 2 ( 1 1...
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process infinitesimal generator matrix, of a continuous time Markov chain, a class of stochastic processes Infinitesimal generator of a strongly continuous...
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related to DataMatrix. GS1 DataMatrix Guideline: Overview and technical introduction to the use of GS1 DataMatrix Datamatrix Code Generator - Online Tool...
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^{m}} . Thus the block length is n = q m {\displaystyle n=q^{m}} . A generator matrix for a Reed–Muller code RM(r, m) of length N = 2m can be constructed...
30 KB (5,030 words) - 23:25, 5 February 2025
probability theory, a transition-rate matrix (also known as a Q-matrix, intensity matrix, or infinitesimal generator matrix) is an array of numbers describing...
4 KB (536 words) - 17:50, 28 May 2025
win. A generator matrix for the binary Golay code is I A, where I is the 12×12 identity matrix, and A is the complement of the adjacency matrix of the...
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Hamming code (redirect from Hamming matrix)
on the left hand side of G. The code generator matrix G {\displaystyle \mathbf {G} } and the parity-check matrix H {\displaystyle \mathbf {H} } are: G...
29 KB (4,043 words) - 18:49, 12 March 2025
disguising the selected code as a general linear code. For this, the code's generator matrix G {\displaystyle G} is perturbated by two randomly selected invertible...
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{\displaystyle \dim C+\dim C^{\perp }=n.} A generator matrix for the dual code is the parity-check matrix for the original code and vice versa. The dual...
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capable of extracting water from air Generator (mathematics) Generator matrix, a matrix used in coding theory Generator (category theory) of a category, in...
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the parity check matrix is n − k {\displaystyle n-k} . Another simple proof follows from observing that the rows of any generator matrix in standard form...
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Vigilant. She, Vector, and Soren attack a backup power generator for the local power plant in the Matrix to assist Neo in reaching the Source, but are all...
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pseudocode shows how to generate a reduced generator matrix: function function_name is // Initialize G with identity matrix augmented with ones column G ← [I_{r1-1}...
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Linear code (section Generator and check matrices)
error. Example : The linear block code with the following generator matrix and parity check matrix is a [ 7 , 4 , 3 ] 2 {\displaystyle [7,4,3]_{2}} Hamming...
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Prange: Let G {\displaystyle G} be the k × n {\displaystyle k\times n} generator matrix of C {\displaystyle C} used for encoding. Select k {\displaystyle k}...
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Leech lattice (section Using a Paley matrix)
span of the columns of its generator matrix, a 24×24 matrix with determinant 1. Leech generator matrix A 24x24 generator (in row convention) for the...
28 KB (4,306 words) - 04:03, 12 June 2025
List of named matrices (redirect from List of matrix)
representation of the infinitesimal generators of the special unitary group SU(3). Hamiltonian matrix — a matrix used in a variety of fields, including...
32 KB (1,336 words) - 21:01, 14 April 2025
check matrix for this generator matrix is [ − B | I 6 ] T {\displaystyle [-B|I_{6}]^{T}} , where T {\displaystyle T} denotes the transpose of the matrix. An...
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rotation matrix or differential rotation matrix is a matrix representing an infinitely small rotation. While a rotation matrix is an orthogonal matrix R T...
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codes, two Hamming matrices can be defined: the code generator matrix G and the parity-check matrix H: G T := ( 1 1 0 1 1 0 1 1 1 0 0 0 0 1 1 1 0 1 0 0...
26 KB (2,675 words) - 08:50, 8 February 2025
In mathematics, the term Cartan matrix has three meanings. All of these are named after the French mathematician Élie Cartan. Amusingly, the Cartan matrices...
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Reed–Solomon error correction (redirect from Reed Solomon Matrix)
code is a linear code, and in the classical encoding procedure, its generator matrix is A {\displaystyle A} . There are alternative encoding procedures...
75 KB (12,395 words) - 16:42, 29 April 2025
and 3 are swapped. Step 4: Row 1 is added to row 3. From this, the generator matrix G can be obtained as [ I k | P ] {\displaystyle...
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where A ( t ) {\displaystyle A(t)} is the transition rate matrix (also known as the generator matrix), while the Kolmogorov backward equations are ∂ P i j...
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is defined by its generator matrix, which we choose to be a random k × n {\displaystyle k\times n} generator matrix; that is, a matrix of k n {\displaystyle...
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distance of the code is larger. For a systematic linear code, the generator matrix, G {\displaystyle G} , can always be written as G = [ I k | P ] {\displaystyle...
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