Delay-phase precoding for wideband THz massive MIMO
Benefiting from tens of GHz of bandwidth, terahertz (THz) communication has become a
promising technology for future 6G network. To deal with the serious propagation loss of THz …
promising technology for future 6G network. To deal with the serious propagation loss of THz …
Wideband beam tracking in THz massive MIMO systems
Terahertz (THz) massive multiple-input multiple-output (MIMO) has been considered as one
of the promising technologies for future 6G wireless communications. It is essential to obtain …
of the promising technologies for future 6G wireless communications. It is essential to obtain …
A survey of millimeter-wave communication: Physical-layer technology specifications and enabling transmission technologies
Millimeter-wave (mmWave) frequency bands, which offer abundant underutilized spectral
resources, have been explored and exploited in the past several years to meet the …
resources, have been explored and exploited in the past several years to meet the …
Fast beam training with true-time-delay arrays in wideband millimeter-wave systems
The best beam steering directions are estimated through beam training, which is one of the
most important and challenging tasks in millimeter-wave and sub-terahertz communications …
most important and challenging tasks in millimeter-wave and sub-terahertz communications …
Prospects and challenges of THz precoding
R GUO, Y TANG, C ZHANG, S LIU… - Chinese Journal of …, 2022 - Wiley Online Library
Terahertz (THz) communications are considered as very promising for the sixth‐generation
(6G) ultra‐dense wireless networks. However, THz signals suffer from well‐known severe …
(6G) ultra‐dense wireless networks. However, THz signals suffer from well‐known severe …
Accurate beam training for RIS-assisted wideband terahertz communication
Terahertz (THz) communications have been widely considered as one of the promising
technologies for future 6G wireless systems. In order to cope with the high path loss in THz …
technologies for future 6G wireless systems. In order to cope with the high path loss in THz …
Joint phase-time arrays: A paradigm for frequency-dependent analog beamforming in 6G
Hybrid beamforming is an attractive solution to build cost-effective and energy-efficient
transceivers for millimeter-wave and terahertz systems. However, conventional hybrid …
transceivers for millimeter-wave and terahertz systems. However, conventional hybrid …
Multi-mode spatial signal processor with rainbow-like fast beam training and wideband communications using true-time-delay arrays
Initial access in millimeter-wave (mmW) wireless is critical toward successful realization of
the fifth-generation (5G) wireless networks and beyond. Limited bandwidth in existing …
the fifth-generation (5G) wireless networks and beyond. Limited bandwidth in existing …
Wideband beamforming with rainbow beam training using reconfigurable true-time-delay arrays for millimeter-wave wireless [feature]
The decadal research in integrated true-time-delay arrays have seen organic growth
enabling realization of wideband beamformers for large arrays with wide aperture widths …
enabling realization of wideband beamformers for large arrays with wide aperture widths …
Extending uplink coverage of mmwave and terahertz systems through joint phase-time arrays
In this paper, we establish the potential of joint phase-time arrays (JPTAs) for uplink
coverage extension in cellular systems. JPTA allows the base station (BS) to create …
coverage extension in cellular systems. JPTA allows the base station (BS) to create …