Adaptive Threshold-Aided K-Best Sphere Decoding for Large MIMO Systems

This paper proposes an adaptive threshold-aided K-best sphere decoding (AKSD) algorithm for large multiple-input multiple-output systems. In the proposed scheme, to reduce the average number of visited nodes compared to the conventional K-best sphere decoding (KSD), the threshold for retaining the n...

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Bibliographic Details
Main Authors: Uzokboy Ummatov, Kyungchun Lee
Format: Article
Language:English
Published: MDPI AG 2019-10-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/9/21/4624