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arxiv: 0906.3849 · v1 · submitted 2009-06-21 · 💻 cs.IT · math.IT· stat.CO

Squeezing the Arimoto-Blahut algorithm for faster convergence

classification 💻 cs.IT math.ITstat.CO
keywords convergencealgorithmsqueezingalgorithmsarimoto--blahutarimoto-blahutbettercapacity
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The Arimoto--Blahut algorithm for computing the capacity of a discrete memoryless channel is revisited. A so-called ``squeezing'' strategy is used to design algorithms that preserve its simplicity and monotonic convergence properties, but have provably better rates of convergence.

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