Effect of interleaving on the performances of the MAP turbo decoder controlled by the IHDA and CE Stopping criteria

Author:

Ouardi Aissa

Abstract

Abstract In this article, we present the effect of interleaver size on the performance of a turbo decoder using a stopping criterion to reduce complexity and decoding time. We choose the two criteria CE and IHDA. The interleavers used are pseudo-random interleavers, S-Random, of sizes 5120 and 1280. The simulation results show that the IHDA criterion uses the lowest average iteration number in medium and high Signal-to-Noise Ratios SNR. Increasing the size of the interleaver also provides significant coding gain

Publisher

IOP Publishing

Subject

General Physics and Astronomy

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