Telecharger Cours

Soft Decoding Techniques for Codes and Lattices, Including the ...

r E R, x E M, f E Hom,(M,. R), and D,h = Horn&. R) for h E Mor ~2's . LEMMA. 1 .l. The formuZu (QJW)(~)(~) = a(f(x)) u defines a natural trans-.



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