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Galois Field Computations

Manipulating elements of finite fields of even order

Functions

convmtx Convolution matrix of Galois field vector
cosets Produce cyclotomic cosets for Galois field
dftmtx Discrete Fourier transform matrix in Galois field
fft Discrete Fourier transform
filter (gf) 1-D digital filter over Galois field
gf Create Galois field array
gftable Generate file to accelerate Galois field computations
ifft Inverse discrete Fourier transform
isprimitive True for primitive polynomial for Galois field
log Logarithm in Galois field
minpol Find minimal polynomial of Galois field element
mldivide Matrix left division \ of Galois arrays
primpoly Find primitive polynomials for Galois field

Examples and How To

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