LDPC Decoding With Low Complexity for OFDM Index Modulation

In this paper, the posterior probabilities of the low-density parity check (LDPC) coded bits are derived for the orthogonal frequency division multiplexing index modulation (OFDM-IM) system to reduce the implementation complexity of LDPC decoding without performance loss. Specifically, the complexit...

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Bibliographic Details
Main Authors: Eunchul Yoon, Soonbum Kwon, Unil Yun, Sun-Yong Kim
Format: Article
Language:English
Published: IEEE 2021-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9422784/