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2 páginas
1. X P 0 0 1 1 0 0 1 1 1 0 0 0 0 0 0 0 1 0 Bit de ParidadeFrame em VCR
01011000 1 01010000 0 2. G(x) = x^2 = 100.
D(x) = 0100111101001110.
Gama = 00.
R(x) = 2 bits = ? 010011110100111000 |_100_ 100 010011110100111 100 000111 100 0111 100 0110 100 0101 100 00100 100 000111 100 0110 100 0100 100 00000
R(x): 00.
R: 010011110100111000.
3. 01111110 01101111 101011101 111110000 01111110.
4. G(x) = x^2+x+1 = 111;
D(x) = 0100011101010000.
Gama = 00.
R(x) = 2 bits = ?
010001110101000000 |_111_ 100 100 011010011100000 111 0110 111 00111 111 000101 111 0100 111 0111 111
000000000
R(x) = 00.
R: 010001110101000000.
5. 10000010000000011.
6. G(x) = x^2 +1 = 101.
D(x) = 0100101001010111
Gama = 00
R(x) = 2bits = ?
010010100101011100 |_101_ 101 100 01011110100010011 00110 101
0110
101 0111 101 0100 101 00101 101 0000101 101 000110 101 0110 101 011 R(x) = 11
R: 010010100101011111.
7. J K 0 0 0 1 1 0 0 0 0 0 0 0 1 1 0 0 0 0 1 1 0 0 1 0 1 1
Contem 2 erros que estão na cor cinza. 8. g O
0 0
1 1
1 0
0 0
0 1
1 1
1 1
1 1
1 1 Bit Paridade
Frame em VCR
01100111 1 01001111 1
9. 01111110 00000000 111110000 01110111 01111110
10. B R
0 0 0
1 1 0
0 0 0
0 1 1
0 0 0
0 0 0
1 1 0
0 0 0
0 1
Frame LCR
01000010 0 01010010 1 00010000