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Trellis encoding and Viterbi decoding

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anumodmp
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Trellis encoding and Viterbi decoding Nov 4, 2011 4:30:43 GMT -5

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Post by anumodmp on Nov 4, 2011 4:30:43 GMT -5

1, How does convolutional encoding improve BER?
2, How is trellis coding with modulation more advantageous than mere modulation?
3, What is the error tolerance and error recovering capability of viterbi decoding?

vamsi3131991 New Member Posts: 2	Trellis encoding and Viterbi decoding Jan 9, 2012 23:57:20 GMT -5 Quote Select Post Deselect Post Link to Post Member Give Gift Back to Top Post by vamsi3131991 on Jan 9, 2012 23:57:20 GMT -5 how soft viterbi decoding is accomplished?

vamsi3131991 New Member Posts: 2	Trellis encoding and Viterbi decoding Jan 9, 2012 23:58:12 GMT -5 Quote Select Post Deselect Post Link to Post Member Give Gift Back to Top Post by vamsi3131991 on Jan 9, 2012 23:58:12 GMT -5 please explain this question with example.