Consider linear block code with n=8 and k=4. The parity bits of Linear block code is obtained as c_1=m_2+m_3+m_4 c_2=m_1+m_2+m_3 c_3=m_1+m_2+m_4 c_4=m_1+m_3+m_4 where m_1,m_2,m_3 and m_4 are the message bits and c_1,c_2,c_3 and c_4 are the checkbits O

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