… In this paper, we propose a modification on the repeated tree search (RTS) in [3], resulting
in less performance degradation and also less complexity than those of the single tree search …

… sphere-decoding algorithm, based on the single tree-search paradigm proposed originally
for soft–output MIMO detection in Studer et al. (“Soft-output sphere decoding: … the tree-search, …

… Illustration of sphere decoding in a binary tree employing depth-first search and SE
enumeration. The numbers labelled for each node are the path metrics. Note that the white nodes …

… and, consequently, the spheredecoding (SD) detection problem… parallelize the tree search
of large sphere decoders in a … that of highly-optimized sequential sphere decoders. For a 10 Ā …

… massively parallelize the tree search of large sphere decoders in a nearly-independent …
sequential sphere decoders. MultiSphere employs a novel sphere decoder tree partitioning …

… sphere decoding selecting the sphere radius is very important. Sphere decoding algorithm
implemented in the tree search … In tree search Tree pruning strategies are used to reduce the …

… more, and in the late stage, sphere-constraint dominates the search. In this perspective, the
… ing the sphere decoding in the next section, we present radiusadaptive sphere decoding in …

… contrast in the following several sphere decoders which are equivalent to DFS strategies. …
framework for designing tree search strategies for joint detection and decoding. Within this …

… of-the-art SD based Polar decoder of [11] would require visiting up to 107 nodes ((128,64)
Polar Code). In contrast, our proposed multiple sphere decoder search (MSDS), when applied …

… the decoding complexity. We present a novel low-complexity breadth-adjustable tree-search …
We will discuss the difference between our algorithm and the Sphere Decoding (SD)based …