96 citations · 96 across the 35 of their papers we have counts for
8 papers · 1 filter
Tri-Hybrid Beamforming Design for Large-Scale MIMO ISAC Systems
Tianyu Fang, Mengyuan Ma, Markku Juntti +3
Tri-hybrid multiple-input multiple-output (MIMO) architectures have been proposed as a promising solution for enabling energy-efficient communications systems in large-scale antenn…
Tri-Hybrid Beamforming Design for integrated Sensing and Communications
Tianyu Fang, Mengyuan Ma, Markku Juntti +1
Tri-hybrid beamforming architectures have been proposed to enable energy-efficient communications systems in extra-largescale antenna arrays using low-cost programmable metasurface…
Optimal ISAC Beamforming Structure and Efficient Algorithms for Sum Rate and CRLB Balancing
Tianyu Fang, Mengyuan Ma, Markku Juntti +3
Integrated sensing and communications (ISAC) has emerged as a promising paradigm to unify wireless communications and radar sensing, enabling efficient spectrum and hardware utiliz…
Low-Complexity Cramér-Rao Lower Bound and Sum Rate Optimization in ISAC Systems
Tianyu Fang, Nhan Thanh Nguyen, Markku Juntti
While Cramér-Rao lower bound is an important metric in sensing functions in integrated sensing and communications (ISAC) designs, its optimization usually involves a computationall…
Low Complexity Artificial Noise Aided Beam Focusing Design in Near-Field Terahertz Communications
Zhifeng Tang, Nan Yang, Xiangyun Zhou +3
In this paper, we develop a novel low-complexity artificial noise (AN) aided beam focusing scheme in a near-field terahertz wiretap communication system. In this system, the base s…
Beamforming Design for Max-Min Fairness Performance Balancing in ISAC Systems
Tianyu Fang, Nhan Thanh Nguyen, Markku Juntti
Integrated sensing and communications (ISAC) is envisioned as a key technology for future wireless communications. In this paper, we consider a downlink monostatic ISAC system wher…
Characterization of Spatial-Temporal Channel Statistics from Indoor Measurement Data at D Band
Chathuri Weragama, Joonas Kokkoniemi, Mar Francis De Guzman +3
Millimeter-wave (mmWave) and D Band (110--170~GHz) frequencies are poised to play a pivotal role in the advancement of sixth-generation (6G) systems and beyond, owing to their abil…
Beam Squint Analysis and Mitigation via Hybrid Beamforming Design in THz Communications
Mengyuan Ma, Nhan Thanh Nguyen, Markku Juntti
We investigate the beam squint effect in uniform planar arrays (UPAs) and propose an efficient hybrid beamforming (HBF) design to mitigate the beam squint in multiple-input multipl…