Question: Find a parity check matrix for a cyclic Hamming code of length 7 using GF ( 2 3 ) constructedwith 1 + x + x

Find a parity check matrix for a cyclic Hamming code of length 7 using GF(23) constructedwith 1+ x + x 3, where the generator polynomial is m3(x). If w(x)= x+x2+x4isreceivedfindthemostlikelycodewordc(x)

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