S0 S1 S2 S J Trellis Diagram

Code Tree S0 S2 S0 S2 S1 S3 S0 S2 S1 S3 S0 S2 S1 S

S0 S2 S0 S2 S1 S3 S0 S2 S1 S3 S0 S2 S1 S S2 S3 S Code Tree (Encoding )

S0 S1 S2 S J Trellis Diagram (Encoding)

S0 S1 S2 S J (2) (0) (3) (0) (2) (3)(2) (5)(0) (4)(2) (4)(3) (2)(4) (0)(5) (4)(3) (4)(3) (1) (5)(0) Viterbi Algorithm

S0 S1 S2 S J (2) (0) (3) (0) (2) (4)(3) (4)(1) (5)(3) (4) (3)(4) (1)(5) (4) (5)(4) (2) (6)(1) Viterbi Algorithm

Sequential Decoding Consider (2,1,1) convolutional encoder ( Eg:) C (1) C (2) FFP

S0 S1 S0 S1 S0 S1 S0 S1 S0 S1 S0 S1 S0 S t1 bb