| Turbo
Codes |
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| n | New: introduced
in 1993 |
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| n | In addition to
the encoder there is an |
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| interleaver to
shuffle bits. |
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| n | De-interleaving
is done at the decoder. |
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| n | Promises a lot:
Shannon limit. |
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| n | For AWGN channel
Eb/N0=0.7 dB for |
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| BER=10-5. |
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| n | Problems: delay,
complexity. |
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