The Fixed Point Iteration of Positive Concave Mappings Converges Geometrically if a Fixed Point Exists: Implications to Wireless Systems

Tomasz Piotrowski, Renato Luís Garrido Cavalcante. The Fixed Point Iteration of Positive Concave Mappings Converges Geometrically if a Fixed Point Exists: Implications to Wireless Systems. IEEE Transactions on Signal Processing, 70:4697-4710, 2022. [doi]

Abstract

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