Convolutional codes
Published in Cambridge University Press eBooks • Nov 19, 2009
NobleIDNI0P84W90R77S48
Authors:
Sarah J. Johnson
Abstract
In this chapter we introduce convolutional codes, the building blocks of turbo codes. Our starting point is to introduce convolutional encoders and their trellis representation. Then we consider the decoding of convolutional codes using the BCJR algorithm for the computation of maximum a posteriori ...
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