Feb 16, 2022 · We propose a super-resolution-based scheme using a hierarchical codebook. We consider beam sweeping as an inference problem, where low-resolution beam ...
May 10, 2022 · Herein, we proposed a super-resolution-based beamforming scheme involving a hierarchical codebook for mmWave systems. ... beam selection method ...
To achieve balance between the utilized beam overhead and the achieved spectral efficiency performance, we propose a super-resolution-based scheme using a ...
Jan 17, 2024 · The hierarchical structure of the codebook comes into play by choosing narrower beams as the posteriors identify more precisely the likely beam ...
A novel hierarchical beam training method using two multi-mainlobe codewords in each layer of the hierarchical codebook for beam sweeping is provided.
Missing: Selection | Show results with:Selection
Aug 3, 2023 · The larger the array scale, the higher is the resolution of the array and the narrower is the formed beam [2]. The narrower the beam, the ...
In millimeter-wave communication, large antenna arrays are required to achieve high power gain by steering towards each other with narrow beams, ...
Missing: Super | Show results with:Super
In this paper, we focus on the codebook selection problem given a set of mmWave codebooks ranging from low to high beam res-.
Abstract—In this paper, we investigate beam training for multiuser millimeter wave massive MIMO. To reduce the training overhead, a super-resolution ...
Mar 3, 2022 · In the following sections, we will present code- book designs and beam selection techniques for mmWave communication systems in both low- and ...