89 citations · 91 across the 12 of their papers we have counts for
12 papers
Estimating Timing Advance for Sub-THz Distributed Systems from Sub-10 GHz Channel State Information
Nishant Gupta, Muris Sarajlic, Erik G. Larsson
Dual-band wireless architectures transmit the control information over the sub-10 GHz while reserving sub-THz for high data rate links, offering notable capacity gains. However, a…
Distributed Deployment and Dual-Frequency Concepts to Strengthen Sub-THz Wireless Systems
Liesbet Van der Perre, Gilles Callebaut, Thomas Eriksson +5
The vast bandwidth available at sub-THz frequencies holds great promise for high-speed wireless access, precise localization, and advanced sensing applications. However, fundamenta…
Deep Learning for sub-THz Radio Unit Selection using sub-10 GHz Channel Information and Inferred Device Beamforming
Nishant Gupta, Muris Sarajlic, Erik G. Larsson
The dense and distributed deployment of sub-THz radio units (RUs) alongside sub-10 GHz access point (AP) is a promising approach to provide high data rate and reliable coverage for…
Machine Learning (ML)-assisted Beam Management in millimeter (mm)Wave Distributed Multiple Input Multiple Output (D-MIMO) systems
Karthik R M, Dhiraj Nagaraja Hegde, Muris Sarajlic +1
Beam management (BM) protocols are critical for establishing and maintaining connectivity between network radio nodes and User Equipments (UEs). In Distributed Multiple Input Multi…
Waveforms for sub-THz 6G: Design Guidelines
Muris Sarajlić, Nuutti Tervo, Aarno Pärssinen +9
The projected sub-THz (100 - 300 GHz) part of the upcoming 6G standard will require a careful design of the waveform and choice of slot structure. Not only that the design of the p…
6G Radio Requirements to Support Integrated Communication, Localization, and Sensing
Henk Wymeersch, Aarno Pärssinen, Traian E. Abrudan +10
6G will be characterized by extreme use cases, not only for communication, but also for localization, and sensing. The use cases can be directly mapped to requirements in terms of…
Low Power Receiver Front Ends: Scaling Laws and Applications
Muris Sarajlić, Liang Liu, Henrik Sjöland +1
In this paper, we combine communication-theoretic laws with known, practically verified results from circuit theory. As a result, we obtain closed-form theoretical expressions link…
Decentralized Massive MIMO Processing Exploring Daisy-chain Architecture and Recursive Algorithms
Jesus Rodriguez Sanchez, Fredrik Rusek, Ove Edfors +2
Algorithms for Massive MIMO uplink detection and downlink precoding typically rely on a centralized approach, by which baseband data from all antenna modules are routed to a centra…
Fully Decentralized Massive MIMO Detection Based on Recursive Methods
Jesus Rodriguez Sanchez, Fredrik Rusek, Muris Sarajlic +2
Algorithms for Massive MIMO uplink detection typically rely on a centralized approach, by which baseband data from all antennas modules are routed to a central node in order to be…
Impact of Relay Cooperation on the Performance of Large-scale Multipair Two-way Relay Networks
Muris Sarajlic, Liang Liu, Fredrik Rusek +2
We consider a multipair two-way relay communication network, where pairs of user devices exchange information via a relay system. The communication between users employs time divis…
Deep Convolutional Neural Networks for Massive MIMO Fingerprint-Based Positioning
Joao Vieira, Erik Leitinger, Muris Sarajlic +2
This paper provides an initial investigation on the application of convolutional neural networks (CNNs) for fingerprint-based positioning using measured massive MIMO channels. When…
An Energy Efficiency Perspective on Massive MIMO Quantization
Muris Sarajlić, Liang Liu, Ove Edfors
One of the basic aspects of Massive MIMO (MaMi) that is in the focus of current investigations is its potential of using low-cost and energy-efficient hardware. It is often claimed…