1 citations · 1 across the 10 of their papers we have counts for
10 papers
Bessel Beam Optimization for Near-Field THz Communications under UE Location Uncertainty
Aditya Jolly, Vitaly Petrov, Gábor Fodor +1
To achieve the desired coverage and capacity levels, future terahertz (THz) wireless systems are envisioned to utilize extremely large antenna arrays. At THz frequencies, the combi…
Unexpected Far-Near-Far Transition in Mobile Near Field Terahertz Communications
Peng Zhang, Hanmei Yuan, Zhe Wang +2
At THz frequencies, the radiative near-field distance can be sufficiently large to matter in real deployments. Existing near-field formulas are often understood in a simple way: as…
Harnessing the Freedom of Non-Uniformity in Monostatic ISAC with Antenna Flexibility
Zhe Wang, Mahmoud Zaher, Vitaly Petrov +1
This paper studies flexible non-uniform array design for monostatic integrated sensing and communication (ISAC) systems. An antenna pool is considered at the base station, where ea…
Performance Evaluation of Movable Antenna Arrays in Wideband Multi-User MIMO Systems
Amna Irshad, Emil Björnson, Alva Kosasih +1
Future wireless networks are expected to support increasingly high data rates and user densities, motivating advanced multi-antenna architectures capable of adapting to dynamic pro…
Near-field Boundary Distance in mmWave and THz Communications with Misaligned Antenna Arrays
Peng Zhang, Vitaly Petrov, Emil Björnson
Wireless communications in the millimeter wave (mmWave) and terahertz (THz) spectrum allow harnessing large frequency bands, thus achieving ultra-high data rates. However, the inhe…
Statistics Approximation-Enabled Distributed Beamforming for Cell-Free Massive MIMO
Zhe Wang, Emil Björnson, Jiayi Zhang +3
We study a distributed beamforming approach for cell-free massive multiple-input multiple-output networks, referred to as Global Statistics & Local Instantaneous information-based…
From Antenna Abundance to Antenna Intelligence in 6G Gigantic MIMO Systems
Emil Björnson, Amna Irshad, Özlem Tugfe Demir +3
Current cellular systems achieve high spectral efficiency through Massive MIMO, which leverages an abundance of antennas to create favorable propagation conditions for multiuser sp…
Impact of Antenna Arrays Misalignment on the Near Field Distance in Terahertz Communications
Peng Zhang, Vitaly Petrov, Emil Björnson
The extremely short wavelength of terahertz (THz) communications leads to an extended radiative near-field region, in which some canonical far-field assumptions fail. Existing near…
Optimizing Movable Antennas in Wideband Multi-User MIMO With Hardware Impairments
Amna Irshad, Emil Björnson, Alva Kosasih +1
Movable antennas represent an emerging field in telecommunication research and a potential approach to achieving higher data rates in multiple-input multiple-output (MIMO) communic…
Pre-Optimized Irregular Arrays versus Moveable Antennas in Multi-User MIMO Systems
Amna Irshad, Alva Kosasih, Vitaly Petrov +1
Massive multiple-input multiple-output (MIMO) systems exploit the spatial diversity achieved with an array of many antennas to perform spatial multiplexing of many users. Similar p…