… of beamforming for millimeter-wave communications, a codebook is designed and a
corresponding beam search algorithm is proposed in this paper. The codebook is designed with a …

… Besides, we present the following beam rotation lemma for codebook design. The proof is …
“Suboptimal beam search algorithm and codebook design for millimeter-wave communications…

… arrays, the aligned beams need to be … codebook designs and beam search algorithms.
To reduce the training overhead of BA, an efficient approach is to use a tree search algorithm …

… In this section, we first give a brief introduction of the codebook-based beam training, which
is … initially has at least a 90% probability of accepting suboptimal solutions. ∅ denotes cooling …

… This necessitates design guidelines for multi-resolution codebooks that … codebook design
algorithm that utilizes the strong directivity of mmWave links. The codebook design algorithm is …

… Performances of the switched beamforming schemes, including the search time … codebook
design. In [17], [18], although wider beams were proposed to speed up beam search, design …

… ABSTRACT A beam codebook of 5G millimeter wave (… that by performing beam searching
over the codebook, a good … in [27], which is a suboptimal solution since the interaction and …

… Since the algorithm does not guarantee convergence, a suboptimal solution is accepted
as … Zhou, “A unified codebook for fast beam searching in millimeter-wave communications,” …

… during the data transmission, which may be jointly sub-optimal but lead to a much lower …
searching algorithm previously proposed, this paper proposed a beam codebook design …

… Therefore, they proposed a scheme for recovering wireless links through sub-optimal paths.
… new codebook design scheme for fast beam searching in millimeter-wave communications[J…