Consider the convolutional coder shown in Figure 12.24. The shift register contents are S₁S₂S₃where S₁represents the most recent input. Compute the output sequence v₁v₂v₃for S₁= 0 and for S₁= 1. Show that the two output sequences generated are complements. Is this desirable? Why?

Figure 12.24

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Input S1 S2 S3 (+) V1 V3 V2 Output