3. For the (7,4) Hamming code, where, a- Encode the information words ( 1101) and (1011)

3. For the (7, 4) Hamming code, where, the generator matrix of the code is given by and the parity-check matrix is given by a- Encode the information words (l I O l) and (1011). 0010110 0100101 1000011 0110011 1010101 b- Decode the received code words (1 1 0001 1) and (1 001 1 1 1).