Actively Enhanced Cognition based Framework for Design of Complex Systems

Publications

Learning-Assisted Eavesdropping and Symbol-Level Precoding Countermeasures for Downlink MU-MISO Systems

Author(s): Abderrahmane Mayouche; Danilo Spano; Christos G. Tsinos; Symeon Chatzinotas; Bjorn Ottersten
Published in: IEEE Open Journal of the Communications Society, Issue 1, 2020, Page(s) 535-549, ISSN 2644-125X
Publisher: IEEE
DOI: 10.1109/ojcoms.2020.2989738

Relative Entropy-Based Constant-Envelope Beamforming for Target Detection in Large-Scale MIMO Radar With Low-Resoultion ADCs

Author(s): Ziyang Cheng; Linlong Wu; Bowen Wang; Julan Xie; Huiyong Li
Published in: IEEE Transactions on Vehicular Technology, Issue Volume: 72, Issue: 8, 2023, Page(s) Volume: 72, Issue: 8, ISSN 0018-9545
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/tvt.2023.3253826

Scale-Invariant and consistent Bayesian information criterion for order selection in linear regression models

Author(s): Prakash Borpatra Gohain, Magnus Jansson
Published in: Signal Processing, Issue vol 196, 2022, Page(s) 108499, ISSN 0165-1684
Publisher: Elsevier BV
DOI: 10.1016/j.sigpro.2022.108499

Kernel Regression over Graphs using Random Fourier Features

Author(s): Vitor Rosa Meireles Elias; Vinay Chakravarthi Gogineni; Wallace A. Martins; Stefan Werner
Published in: IEEE Transactions on Signal Processing, Issue 70, 2022, Page(s) 936-949, ISSN 1053-587X
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/tsp.2022.3149134

Double-Phase-Shifter Based Hybrid Beamforming for mmWave DFRC in the Presence of Extended Target and Clutters

Author(s): Ziyang Cheng; Linlong Wu; Bowen Wang; M. R. Bhavani Shankar; Björn Ottersten
Published in: IEEE Transactions on Wireless Communications, Issue Volume: 22, Issue: 6, 2023, Page(s) 3671 - 3686, ISSN 1536-1276
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/twc.2022.3220368

Detecting State Transitions of a Markov Source: Sampling Frequency and Age Trade-off

Author(s): Jaya Prakash Champati, Mikael Skoglund, Magnus Jansson, James Gross
Published in: IEEE Transactions on Communications, Issue vol. 70, no.5, 2022, Page(s) 3081-3095, ISSN 0090-6778
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/tcomm.2022.3160563

Task-Oriented Communication Design in Cyber-Physical Systems: A Survey on Theory and Applications

Author(s): Arsham Mostaani; Thang X. Vu; Shree Krishna Sharma; Van-Dinh Nguyen; Qi Liao; Symeon Chatzinotas
Published in: IEEE Access, Issue Volume 10, 2022, Page(s) 133842 - 133868, ISSN 2169-3536
Publisher: Institute of Electrical and Electronics Engineers Inc.
DOI: 10.1109/access.2022.3231039

Constant-Modulus Waveform Design With Polarization-Adaptive Power Allocation in Polarimetric Radar

Author(s): Linlong Wu; Xu Cheng; Huiping Huang; Domenico Ciuonzo; Bhavani Shankar; Björn Ottersten
Published in: IEEE Transactions on Signal Processing, Issue Volume: 71, 2023, Page(s) 2146 - 2161, ISSN 1053-587X
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/tsp.2023.3282705

Detection of spoofing attacks in aeronautical ad-hoc networks using deep autoencoders

Author(s): Tiep M. Hoang; Trinh van Chien; Thien van Luong; Symeon Chatzinotas; Bjorn Ottersten; Lajos Hanzo
Published in: IEEE Transactions on Information Forensics and Security, Issue 17, 2022, Page(s) 1010 - 1023, ISSN 1556-6013
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/tifs.2022.3155970

Actor-critic learning-based energy optimization for UAV access and backhaul networks.

Author(s): Yaxiong Yuan; Lei Lei; Thang X. Vu; Symeon Chatzinotas; Sumei Sun; Bjorn Ottersten
Published in: Eurasip Journal on Wireless Communications and Networking, Issue 78, 2021, ISSN 1687-1499
Publisher: Springer Open
DOI: 10.1186/s13638-021-01960-0

Energy Minimization in UAV-Aided Networks: Actor-Critic Learning for Constrained Scheduling Optimization

Author(s): Yaxiong Yuan; Lei Lei; Thang X. Vu; Symeon Chatzinotas; Sumei Sun; Bjorn Ottersten
Published in: IEEE Transactions on Vehicular Technology, Issue 70/ 5, 2021, Page(s) 5028 - 5042, ISSN 0018-9545
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/tvt.2021.3075860

Extended Adjacency and Scale-Dependent Graph Fourier Transform via Diffusion Distances

Author(s): Vitor R. M. Elias; Wallace A. Martins; Stefan Werner
Published in: IEEE Transactions on Signal and Information Processing over Networks, Issue 6, 2020, Page(s) 592-604, ISSN 2373-776X
Publisher: IEEE
DOI: 10.1109/tsipn.2020.3015341

Network Traffic Modeling and Prediction Using Graph Gaussian Processes

Author(s): Sajad Mehrizi; Symeon Chatzinotas
Published in: IEEE Access, Issue 10, 2022, Page(s) 2169-3536, ISSN 2169-3536
Publisher: Institute of Electrical and Electronics Engineers Inc.
DOI: 10.1109/access.2022.3230908

Localization With One-Bit Passive Radars in Narrowband Internet-of-Things Using Multivariate Polynomial Optimization

Author(s): Saeid Sedighi; Kumar Vijay Mishra; M. R. Bhavani Shankar; Bjorn Ottersten
Published in: IEEE Transactions on Signal Processing, Issue 16, 2021, Page(s) 2525 - 2540, ISSN 1053-587X
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/tsp.2021.3072834

Low-Angle Target Tracking in Sea Surface Multipath Using Convolutional Neural Networks

Author(s): Alexander Karlsson, Magnus Jansson, Mikael Hämäläinen
Published in: IEEE Transactions on Aerospace and Electronic Systems, Issue vol. 59, no. 5, 2023, Page(s) 6813-6831, ISSN 0018-9251
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/taes.2023.3282191

Impact of Varying Radio Power Density on Wireless Communications of RF Energy Harvesting Systems

Author(s): Yu Luo; Lina Pu; Lei Lei
Published in: IEEE Transactions on Communications, Issue 69/ 3, 2020, Page(s) 1960 - 1974, ISSN 0090-6778
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/tcomm.2020.3040397

A Matrix-Inverse-Free Implementation of the MU-MIMO WMMSE Beamforming Algorithm

Author(s): Lissy Pellaco, Joakim Jaldén
Published in: IEEE Transactions on Signal Processing, Issue 70, 2022, Page(s) 6360-6375, ISSN 1941-0476
Publisher: IEEE
DOI: 10.1109/tsp.2023.3238275

Generalized waveform design for sidelobe reduction in MIMO radar systems

Author(s): Ehsan Raei; Mohammad Alaee-Kerahroodi; Prabhu Babu; M.R. Bhavani Shankar
Published in: Elsevier Signal Processing, Issue Volume 206,, 2022, ISSN 0165-1684
Publisher: Elsevier BV
DOI: 10.1016/j.sigpro.2022.108914

Reinforcement Learning for Efficient and Tuning-Free Link Adaptation

Author(s): Vidit Saxena; Hugo Tullberg; Joakim Jalden
Published in: IEEE Transactions on Wireless Communications, Issue 2, 2021, ISSN 1536-1276
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/twc.2021.3098972

Joint Waveform and Receive Filter Design for Pulse Compression in Weather Radar Systems

Author(s): Mohammad Alaee-Kerahroodi; Linlong Wu; Ehsan Raei; M. R. Bhavani Shankar
Published in: IEEE Transactions on Radar Systems, Issue 1, 2023, Page(s) 212 - 229, ISSN 2832-7357
Publisher: IEEE
DOI: 10.1109/trs.2023.3290846

FedFog: Network-Aware Optimization of Federated Learning Over Wireless Fog-Cloud Systems

Author(s): Van-Dinh NGUYEN; Symeon Chatzinotas; Bjorn Ottersten; Trung Q. Duong
Published in: Nguyen , V-D , Chatzinotas , S , Ottersen , B & Duong , T Q 2022 , ' FedFog: Network-Aware Optimization of Federated Learning over Wireless Fog-Cloud Systems ' , IEEE Transactions on Wireless Communications . https://doi.org/10.1109/TWC.2022.3167263, Issue Volume: 21, Issue: 10, 2022, Page(s) 8581 - 8599, ISSN 1536-1276
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/twc.2022.3167263

Task-Effective Compression of Observations for the Centralized Control of a Multi-agent System Over Bit-Budgeted Channels

Author(s): Arsham Mostaani; Thang X. Vu; Symeon Chatzinotas; Björn Ottersten
Published in: IEEE Internet of Things Journal, 2023, ISSN 2327-4662
Publisher: Institute of Electrical and Electronics Engineers Inc.
DOI: 10.1109/jiot.2023.3312553

Adaptive Graph Filters in Reproducing Kernel Hilbert Spaces: Design and Performance Analysis

Author(s): Vitor R. M. Elias; Vinay Chakravarthi Gogineni; Wallace A. Martins; Stefan Werner
Published in: IEEE Transactions on Signal and Information Processing over Networks, Issue 7, 2020, Page(s) 62-74, ISSN 2373-776X
Publisher: IEEE
DOI: 10.1109/tsipn.2020.3046217

A geometrically converging dual method for distributed optimization over time-varying graphs

Author(s): Marie Maros, Joakim Jalden
Published in: IEEE Transactions on Automatic Control, 2020, ISSN 0018-9286
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/tac.2020.3018743

A Hybrid Approach to Optimal TOA-Sensor Placement With Fixed Shared Sensors for Simultaneous Multi-Target Localization

Author(s): Sheng Xu; Linlong Wu; Kutluyıl Doğançay; Mohammad Alaee-Kerahroodi
Published in: IEEE Transactions on Signal Processing, Issue Volume: 70, 2022, Page(s) 1197 - 1212, ISSN 1053-587X
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/tsp.2022.3152232

Task-Oriented Data Compression for Multi-Agent Communications Over Bit-Budgeted Channels

Author(s): Arsham Mostaani; Thang X. Vu; Symeon Chatzinotas; Björn Ottersten
Published in: IEEE Open Journal of the Communications Society, Issue Volume 3, 2022, Page(s) 1867 - 1886, ISSN 2644-125X
Publisher: IEEE
DOI: 10.1109/ojcoms.2022.3213213

Optimal Sensor Placement for Source Localization: A Unified ADMM Approach

Author(s): Nitesh Sahu; Linlong Wu; Prabhu Babu; Bhavani Shankar; Bjorn Ottersten
Published in: IEEE Transactions on Vehicular Technology, Issue 71/ 4, 2022, Page(s) 4359 - 4372, ISSN 0018-9545
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/tvt.2022.3146603

Multi-Antenna Data-Driven Eavesdropping Attacks and Symbol-Level Precoding Countermeasures

Author(s): Abderrahmane Mayouche; Wallace A. Martins; Christos G. Tsinos; Symeon Chatzinotas; Bjorn Ottersten
Published in: IEEE Open Journal of Vehicular Technology,, Issue 2, 2021, Page(s) 321-336, ISSN 2644-1330
Publisher: IEEE
DOI: 10.1109/ojvt.2021.3092602

Adapting to Dynamic LEO-B5G Systems: Meta-Critic Learning Based Efficient Resource Scheduling

Author(s): Yaxiong Yuan; Lei Lei; Thang X. Vu; Zheng Chang; Symeon Chatzinotas; Sumei Sun
Published in: IEEE Transactions on Wireless Communications, Issue Volume: 21, Issue: 11, 2022, Page(s) 9582 - 9595, ISSN 1536-1276
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/twc.2022.3178171

Sparse Array Design for Dual-Function Radar-Communications System

Author(s): Huiping Huang; Linlong Wu; Bhavani Shankar; Abdelhak M. Zoubir
Published in: IEEE Communications Letters, Issue Volume: 27, Issue: 5, 2023, Page(s) 1412 - 1416, ISSN 1089-7798
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/lcomm.2023.3257739

Stepped Frequency Pulse Compression with Non-Coherent Radar using Deep Learning

Author(s): Alexander Karlsson, Magnus Jansson, Henrik Holter
Published in: IEEE Transactions on Aerospace and Electronic Systems,, Issue 57(3), 2021, Page(s) 1657-1671, ISSN 0018-9251
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/taes.2020.3046336

Completion Time Minimization in NOMA Systems: Learning for Combinatorial Optimization

Author(s): Anyue Wang; Lei Lei; Eva Lagunas; Symeon Chatzinotas; Bjorn Ottersten
Published in: IEEE Networking Letters, Issue 3/ 1, 2021, Page(s) 15 - 18, ISSN 2576-3156
Publisher: IEEE
DOI: 10.1109/lnet.2021.3052891

Cache-Aided Millimeter Wave Ad Hoc Networks With Contention-Based Content Delivery

Author(s): Satyanarayana Vuppala, Thang X. Vu, Sumit Gautam, Symeon Chatzinotas, Bjorn Ottersten
Published in: IEEE Transactions on Communications, Issue 66/8, 2018, Page(s) 3540-3554, ISSN 0090-6778
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/tcomm.2018.2820694

Joint and Competitive Caching Designs in Large-Scale Multi-Tier Wireless Multicasting Networks

Author(s): Ying Cui, Zitian Wang, Yang Yang, Feng Yang, Lianghui Ding, Liang Qian
Published in: IEEE Transactions on Communications, Issue 66/7, 2018, Page(s) 3108-3121, ISSN 0090-6778
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/tcomm.2018.2807445

Successive Convex Approximation Algorithms for Sparse Signal Estimation With Nonconvex Regularizations

Author(s): Yang Yang, Marius Pesavento, Symeon Chatzinotas, Bjorn Ottersten
Published in: IEEE Journal of Selected Topics in Signal Processing, Issue 12/6, 2018, Page(s) 1286-1302, ISSN 1932-4553
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/JSTSP.2018.2877584

Centralized Rainfall Estimation Using Carrier to Noise of Satellite Communication Links

Author(s): Ahmad Gharanjik, M. R. Bhavani Shankar, Frank Zimmer, Bjorn Ottersten
Published in: IEEE Journal on Selected Areas in Communications, Issue 36/5, 2018, Page(s) 1065-1073, ISSN 0733-8716
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/jsac.2018.2832798

Learn to Cache: Machine Learning for Network Edge Caching in the Big Data Era

Author(s): Zheng Chang, Lei Lei, Zhenyu Zhou, Shiwen Mao, Tapani Ristaniemi
Published in: IEEE Wireless Communications, Issue 25/3, 2018, Page(s) 28-35, ISSN 1536-1284
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/mwc.2018.1700317

Constrained Bayesian Active Learning of Interference Channels in Cognitive Radio Networks

Author(s): Anestis Tsakmalis, Symeon Chatzinotas, Bjorn Ottersten
Published in: IEEE Journal of Selected Topics in Signal Processing, Issue 12/1, 2018, Page(s) 6-19, ISSN 1932-4553
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/JSTSP.2017.2785826

On the Q-linear convergence of Distributed Generalized ADMM under non-strongly convex function components

Author(s): Marie Maros, Joakim Jalden
Published in: IEEE Transactions on Signal and Information Processing over Networks, 2019, Page(s) 1-1, ISSN 2373-776X
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/tsipn.2019.2892055

A Model Selection Criterion for High-Dimensional Linear Regression

Author(s): Arash Owrang, Magnus Jansson
Published in: IEEE Transactions on Signal Processing, Issue 66/13, 2018, Page(s) 3436-3446, ISSN 1053-587X
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/tsp.2018.2821628

Model selection with covariance matching based non-negative lasso

Author(s): Arash Owrang, Yoram Bresler, Magnus Jansson
Published in: Signal Processing, Issue 170, 2020, Page(s) 107431, ISSN 0165-1684
Publisher: Elsevier BV
DOI: 10.1016/j.sigpro.2019.107431

Normalized LMS algorithm and data-selective strategies for adaptive graph signal estimation

Author(s): Marcelo Jorge Mendes Spelta, Wallace Alves Martins
Published in: Signal Processing, Issue 167, 2020, Page(s) 107326, ISSN 0165-1684
Publisher: Elsevier BV
DOI: 10.1016/j.sigpro.2019.107326

Toward Tactile Internet in Beyond 5G Era: Recent Advances, Current Issues, and Future Directions

Author(s): Shree Krishna Sharma, Isaac Woungang, Alagan Anpalagan, Symeon Chatzinotas
Published in: IEEE Access, Issue 8, 2020, Page(s) 56948-56991, ISSN 2169-3536
Publisher: Institute of Electrical and Electronics Engineers Inc.
DOI: 10.1109/ACCESS.2020.2980369

Toward Millimeter-Wave Joint Radar Communications: A Signal Processing Perspective

Author(s): Kumar Vijay Mishra, M.R. Bhavani Shankar, Visa Koivunen, Bjorn Ottersten, Sergiy A. Vorobyov
Published in: IEEE Signal Processing Magazine, Issue 36/5, 2019, Page(s) 100-114, ISSN 1053-5888
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/msp.2019.2913173

Learning-Assisted Optimization for Energy-Efficient Scheduling in Deadline-Aware NOMA Systems

Author(s): Lei Lei, Lei You, Qing He, Thang X. Vu, Symeon Chatzinotas, Di Yuan, Bjorn Ottersten
Published in: IEEE Transactions on Green Communications and Networking, Issue 3/3, 2019, Page(s) 615-627, ISSN 2473-2400
Publisher: IEEE
DOI: 10.1109/tgcn.2019.2902838

Load Coupling and Energy Optimization in Multi-Cell and Multi-Carrier NOMA Networks

Author(s): Lei Lei, Lei You, Yang Yang, Di Yuan, Symeon Chatzinotas, Bjorn Ottersten
Published in: IEEE Transactions on Vehicular Technology, Issue 68/11, 2019, Page(s) 11323-11337, ISSN 0018-9545
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/tvt.2019.2943701

Ready Player One: UAV-Clustering-Based Multi-Task Offloading for Vehicular VR/AR Gaming

Author(s): Long Hu, Yuanwen Tian, Jun Yang, Tarik Taleb, Lin Xiang, Yixue Hao
Published in: IEEE Network, Issue 33/3, 2019, Page(s) 42-48, ISSN 0890-8044
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/mnet.2019.1800357

Inexact Block Coordinate Descent Algorithms for Nonsmooth Nonconvex Optimization

Author(s): Yang Yang, Marius Pesavento, Zhi-Quan Luo, Bjorn Ottersten
Published in: IEEE Transactions on Signal Processing, Issue 68, 2020, Page(s) 947-961, ISSN 1053-587X
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/TSP.2019.2959240

On the Application of Directional Antennas in Multi-Tier Unmanned Aerial Vehicle Networks

Author(s): Jing Zhang, Huan Xu, Lin Xiang, Jun Yang
Published in: IEEE Access, Issue 7, 2019, Page(s) 132095-132110, ISSN 2169-3536
Publisher: Institute of Electrical and Electronics Engineers Inc.
DOI: 10.1109/access.2019.2940338

An Asymptotically Efficient Weighted Least Squares Estimator for Co-Array-Based DoA Estimation

Author(s): Saeid Sedighi, Bhavani Shankar Mysore Rama Rao, Bjorn Ottersten
Published in: IEEE Transactions on Signal Processing, Issue 68, 2020, Page(s) 589-604, ISSN 1053-587X
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/tsp.2019.2954506

Machine Learning-Enabled Joint Antenna Selection and Precoding Design: From Offline Complexity to Online Performance

Author(s): Thang X. Vu; Symeon Chatzinotas; Van-Dinh Nguyen; Dinh Thai Hoang; Diep N. Nguyen; Marco Di Renzo; Bjorn Ottersten
Published in: IEEE Transactions on Wireless Communications, Institute of Electrical and Electronics Engineers, 2021, Issue 20/6, 2021, Page(s) 3710 - 3722, ISSN 1536-1276
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/twc.2021.3052973

Cache-Aided Simultaneous Wireless Information and Power Transfer (SWIPT) With Relay Selection

Author(s): Gautam, Sumit; Vu, Thang X.; Chatzinotas, Symeon; Ottersten, Bjorn
Published in: IEEE Journal on Selected Areas in Communications, Issue 37/1, 2019, Page(s) 187 - 201, ISSN 0733-8716
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/jsac.2018.2872367

Cache-aided full-duplex: delivery time analysis and optimization

Author(s): Thang X. Vu; Anh Vu Trinh; Symeon Chatzinotas; Xuan Nam Tran
Published in: Wireless Networks, Issue 26, 2020, Page(s) 4403–4410, ISSN 1022-0038
Publisher: Baltzer Science Publishers B.V.
DOI: 10.1007/s11276-020-02334-y

One-Bit ADCs/DACs Based MIMO Radar: Performance Analysis and Joint Design

Author(s): Minglong Deng; Ziyang Cheng; Linlong Wu; Bhavani Shankar; Zishu He
Published in: IEEE Transactions on Signal Processing, Issue Volume: 70, 2022, Page(s) 2609 - 2624, ISSN 1053-587X
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/tsp.2022.3176953

Robust Information Criterion for Model Selection in Sparse High-Dimensional Linear Regression Models

Author(s): Prakash Borpatra Gohain, Magnus Jansson
Published in: IEEE Transactions on Signal Processing, Issue vol 71, 2023, Page(s) 2251-2266, ISSN 1053-587X
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/tsp.2023.3284365

On the Performance of One-Bit DoA Estimation via Sparse Linear Arrays

Author(s): Saeid Sedighi; Bhavani Shankar Mysore R; Mojtaba Soltanalian; Bjorn Ottersten
Published in: IEEE Transactions on Signal Processing, Issue 69, 2021, Page(s) 6165 - 6182, ISSN 1053-587X
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/tsp.2021.3122290

On the Spectral and Energy Efficiencies of Full-Duplex Cell-Free Massive MIMO

Author(s): Hieu V. Nguyen; Van-Dinh Nguyen; Octavia A. Dobre; Shree Krishna Sharma; Symeon Chatzinotas; Bjorn Ottersten; Oh-Soon Shin
Published in: IEEE Journal on Selected Areas in Communications, Issue 38/ 8, 2020, Page(s) 1698 - 1718, ISSN 0733-8716
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/jsac.2020.3000810

Multi-IRS-Aided Doppler-Tolerant Wideband DFRC System

Author(s): Tong Wei; Linlong Wu; Kumar Vijay Mishra; M. R. Bhavani Shankar
Published in: IEEE Transactions on Communications, Issue Volume: 71, Issue: 11, 2023, Page(s) 6561 - 6577, ISSN 0090-6778
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/tcomm.2023.3305466

Grab-n-Pull: A max-min fractional quadratic programming framework with applications in signal and information processing

Author(s): Gharanjik, Ahmad; Soltanalian, Mojtaba; Shankar, M. R. Bhavani; Ottersten, Björn
Published in: Elsevier Signal Processing, Issue 160, 2019, Page(s) 1-12, ISSN 0165-1684
Publisher: Elsevier BV
DOI: 10.1016/j.sigpro.2019.02.006

Matrix-inverse-free deep unfolding of the weighted MMSE beamforming algorithm

Author(s): Lissy Pellaco; Mats Bengtsson; Joakim Jalden
Published in: IEEE Open Journal of the Communications Society, Vol 3, Pp 65-81 (2022), Issue 21, 2022, ISSN 2644-125X
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/ojcoms.2021.3139858

Data-Driven Precoded MIMO Detection Robust to Channel Estimation Errors

Author(s): Abderrahmane Mayouche; Wallace A. Martins; Symeon Chatzinotas; Bjorn Ottersten
Published in: IEEE Open Journal of the Communications Society, Issue 2, 2021, Page(s) 1144-1157, ISSN 2644-125X
Publisher: IEEE
DOI: 10.1109/ojcoms.2021.3079643

Compensating Power Amplifier Distortions on Radar Signals via Waveform Design

Author(s): Ehsan Raei; Mohammad Alaee-Kerahroodi; Bhavani Shankar M. R.; Björn Ottersten
Published in: 2023 IEEE Radar Conference (RadarConf23), 2023
Publisher: IEEE
DOI: 10.1109/radarconf2351548.2023.10149753

Integrated Trajectory Optimization and Cubature Kalman Filter for UAV-Based Target Tracking with Unknown Initial Position

Author(s): Sheng Xu; Linlong Wu; Bhavani Shankar M. R.; Prabhu Babu
Published in: 2022 IEEE 12th Sensor Array and Multichannel Signal Processing Workshop (SAM), 2022
Publisher: IEEE
DOI: 10.1109/sam53842.2022.9827804

A Novel Heap-based Pilot Assignment for Full Duplex Cell-Free Massive MIMO with Zero-Forcing.

Author(s): Hieu V. Nguyen; Van-Dinh Nguyen; Octavia A. Dobre; Shree Krishna Sharma; Symeon Chatzinotas; Bjorn Ottersten; Oh-Soon Shin
Published in: ICC 2020 - 2020 IEEE International Conference on Communications (ICC), 2020
Publisher: IEEE
DOI: 10.1109/icc40277.2020.9149439

Spectrum prediction and interference detection for satellite communications

Author(s): Lissy Pellaco; N Singh;Joakim Jalden
Published in: Advances in Communications Satellite Systems. 37th International Communications Satellite Systems Conference (ICSSC-2019), 2019
Publisher: IET
DOI: 10.1049/cp.2019.1269

Learning-Based Multiplexing of Grant-Based and Grant-Free Heterogeneous Services with Short Packets

Author(s): Tran, Duc Dung; Sharma, Shree Krishna; Chatzinotas, Symeon; Woungang, Isaac
Published in: 2021 IEEE Global Communications Conference (GLOBECOM), 2021
Publisher: IEEE
DOI: 10.1109/globecom46510.2021.9685321

Contextual Multi-Armed Bandits for Link Adaptation in Cellular Networks

Author(s): Vidit Saxena, Joakim Jaldén, Joseph E. Gonzalez, Mats Bengtsson, Hugo Tullberg, Ion Stoica
Published in: Proceedings of the 2019 Workshop on Network Meets AI & ML - NetAI'19, 2019, Page(s) 44-49, ISBN 9781450368728
Publisher: ACM Press
DOI: 10.1145/3341216.3342212

Deep Learning for Beam Hopping in Multibeam Satellite Systems

Author(s): Lei Lei; Eva Lagunas; Yaxiong Yuan; Mirza Golam Kibria; Symeon Chatzinotas; Bjorn Ottersten
Published in: 2020 IEEE 91st Vehicular Technology Conference (VTC2020-Spring), 2020
Publisher: IEEE
DOI: 10.1109/vtc2020-spring48590.2020.9128905

A Hybrid Optimization and Deep RL Approach for Resource Allocation in Semi-GF NOMA Networks

Author(s): Duc-Dung Tran;Vu Nguyen Ha;Symeon Chatzinotas;Ti Ti Nguyen
Published in: 2023 IEEE 34th Annual International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), 2023
Publisher: IEEE
DOI: 10.1109/pimrc56721.2023.10293810

Deep weighted MMSE downlink beamforming

Author(s): Lissy Pellaco, Mats Bengtsson, Joakim Jalden
Published in: IEEE International Conference On Acoustics, Speech And Signal Processing (Icassp 2021), 2021, ISBN 978-1-7281-7605-5
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/icassp39728.2021.9414561

Distributed 5G NR-Based Integrated Sensing and Communication Systems: Frame Structure and Performance Analysis

Author(s): Shengnan Shi; Ziyang Cheng; Linlong Wu; Zishu He; Bhavani Shankar
Published in: 2022 30th European Signal Processing Conference (EUSIPCO), 2022
Publisher: IEEE
DOI: 10.23919/eusipco55093.2022.9909950

Recurrent Design of Probing Waveform for Sparse Bayesian Learning Based DOA Estimation

Author(s): Linlong Wu; Jisheng Dai; Bhavani Shankar M. R.; Ruizhi Hu; Björn Ottersten
Published in: ICASSP 2022 - 2022 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2022
Publisher: IEEE
DOI: 10.1109/icassp43922.2022.9746708

New Improved Criterion for Model Selection in Sparse High-Dimensional Linear Regression Models

Author(s): Prakash Borpatra Gohain, Magnus Jansson
Published in: IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2022, Page(s) 5692-5696, ISBN 978-1-6654-0541-6
Publisher: IEEE
DOI: 10.1109/icassp43922.2022.9746867

Dual-DNN Assisted Optimization for Efficient Resource Scheduling in NOMA-Enabled Satellite Systems

Author(s): Anyue Wang; Lei Lei; Eva Lagunas; Symeon Chatzinotas; Bjorn Ottersten
Published in: 2021 IEEE Global Communications Conference (GLOBECOM), 2021
Publisher: IEEE
DOI: 10.1109/globecom46510.2021.9685660

Parallel Coordinate Descent Algorithms for Sparse Phase Retrieval

Author(s): Yang Yang, Marius Pesavento, Yonina C. Eldar, Bjorn Ottersten
Published in: ICASSP 2019 - 2019 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2019, Page(s) 7670-7674, ISBN 978-1-4799-8131-1
Publisher: IEEE
DOI: 10.1109/icassp.2019.8683363

Optimization of weighted individual energy efficiencies in interference networks

Author(s): Bho Matthiesen, Yang Yang, Eduard A. Jorswieck
Published in: 2018 IEEE Wireless Communications and Networking Conference (WCNC), 2018, Page(s) 1-6, ISBN 978-1-5386-1734-2
Publisher: IEEE
DOI: 10.1109/wcnc.2018.8377255

Graph Similarity based on Graph Fourier Distances

Author(s): Eva Lagunas, Antonio G. Marques, Symeon Chatzinotas, Bjorn Ottersten
Published in: 2018 26th European Signal Processing Conference (EUSIPCO), 2018, Page(s) 877-881, ISBN 978-9-0827-9701-5
Publisher: IEEE
DOI: 10.23919/eusipco.2018.8553486

Latency Minimization for Content Delivery Networks with Wireless Edge Caching

Author(s): Thang X. Vu, Lei Lei, Satyanarayana Vuppala, Ashkan Kalantari, Symeon Chatzinotas, Bjorn Ottersten
Published in: 2018 IEEE International Conference on Communications (ICC), 2018, Page(s) 1-6, ISBN 978-1-5386-3180-5
Publisher: IEEE
DOI: 10.1109/icc.2018.8422142

Energy-efficient design for latency-tolerant content delivery networks

Author(s): Thang X. Vu, Lei Lei, Satyanarayana Vuppala, Symeon Chatzinotas, Bjorn Ottersten
Published in: 2018 IEEE Wireless Communications and Networking Conference Workshops (WCNCW), 2018, Page(s) 89-94, ISBN 978-1-5386-1154-8
Publisher: IEEE
DOI: 10.1109/wcncw.2018.8369037

Eco-panda: A Computationally Economic, Geometrically Converging Dual Optimization Method on Time-varying Undirected Graphs

Author(s): Marie Maros, Joakim Jalden
Published in: ICASSP 2019 - 2019 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2019, Page(s) 5257-5261, ISBN 978-1-4799-8131-1
Publisher: IEEE
DOI: 10.1109/icassp.2019.8683797

Efficient Minimum-Energy Scheduling with Machine-Learning Based Predictions for Multiuser MISO Systems

Author(s): Lei Lei, Thang X. Vu, Lei You, Scott Fowler, Di Yuan
Published in: 2018 IEEE International Conference on Communications (ICC), 2018, Page(s) 1-6, ISBN 978-1-5386-3180-5
Publisher: IEEE
DOI: 10.1109/icc.2018.8422520

Dynamic Power Allocation for Smart Grids Via ADMM

Author(s): Marie Maros, Joakim Jalden
Published in: 2018 IEEE 19th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC), 2018, Page(s) 1-5, ISBN 978-1-5386-3512-4
Publisher: IEEE
DOI: 10.1109/spawc.2018.8446012

A Parallel Best-Response Algorithm with Exact Line Search for Nonconvex Sparsity-Regularized Rank Minimization

Author(s): Yang Yang, Marius Pesavento
Published in: 2018 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2018, Page(s) 6323-6327, ISBN 978-1-5386-4658-8
Publisher: IEEE
DOI: 10.1109/icassp.2018.8461349

PANDA: A Dual Linearly Converging Method for Distributed Optimization Over Time-Varying Undirected Graphs

Author(s): Marie Maros, Joakim Jalden
Published in: 2018 IEEE Conference on Decision and Control (CDC), 2018, Page(s) 6520-6525, ISBN 978-1-5386-1395-5
Publisher: IEEE
DOI: 10.1109/cdc.2018.8619626

Parallel and Hybrid Soft-Thresholding Algorithms with Line Search for Sparse Nonlinear Regression

Author(s): Yang Yang, Marius Pesavento, Symeon Chatzinotas, Bjorn Ottersten
Published in: 2018 26th European Signal Processing Conference (EUSIPCO), 2018, Page(s) 1587-1591, ISBN 978-9-0827-9701-5
Publisher: IEEE
DOI: 10.23919/eusipco.2018.8553274

Spectrum prediction and interference detection for satellite communications

Author(s): Lissy Pellaco, Nirankar Singh, Joakim Jaldén
Published in: 37th International Communications Satellite Systems Conference, 2019
Publisher: American Institute of Aeronautics and Astronautics

Wireless link adaptation with outdated CSI -- a hybrid data-driven and model-based approach

Author(s): Lissy Pellaco, Vidit Saxena, Mats Bengtsson, Joakim Jaldén
Published in: 2020 IEEE 19th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC), 2020
Publisher: IEEE

Relative Cost Based Model Selection for Sparse High-Dimensional Linear Regression Models

Author(s): Prakash B. Gohain, Magnus Jansson
Published in: ICASSP 2020 - 2020 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2020, Page(s) 5515-5519, ISBN 978-1-5090-6631-5
Publisher: IEEE
DOI: 10.1109/icassp40776.2020.9054045

Bayesian Link Adaptation under a BLER Target

Author(s): Vidit Saxena, Joakim Jaldén
Published in: 2020 IEEE 19th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC), 2020
Publisher: IEEE

On the Use of Vertex-Frequency Analysis for Anomaly Detection in Graph Signals

Author(s): Gabriela Lewenfus, Wallace Martins, Symeon Chatzinotas, Björn Ottersten
Published in: Anais de XXXVII Simpósio Brasileiro de Telecomunicações e Processamento de Sinais, 2019
Publisher: Sociedade Brasileira de Telecomunicações
DOI: 10.14209/sbrt.2019.1570554422

Convex Combination of Constraint Vectors for Set-membership Affine Projection Algorithms

Author(s): Tadeu N. Ferreira, Wallace A. Martins, Markus V S. Lima, Paulo S. R. Diniz
Published in: ICASSP 2019 - 2019 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2019, Page(s) 4858-4862, ISBN 978-1-4799-8131-1
Publisher: IEEE
DOI: 10.1109/icassp.2019.8682305

Constrained Bayesian Active Learning of a Linear Classifier

Author(s): Anestis Tsakmalis, Symeon Chatzinotas, Bjarn Ottersten
Published in: 2018 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2018, Page(s) 6663-6667, ISBN 978-1-5386-4658-8
Publisher: IEEE
DOI: 10.1109/icassp.2018.8461409

Learning-based Physical Layer Communications for Multiagent Collaboration

Author(s): Arsham Mostaani, Osvaldo Simeone, Symeon Chatzinotas, Bjorn Ottersten
Published in: 2019 IEEE 30th Annual International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), 2019, Page(s) 1-6, ISBN 978-1-5386-8110-7
Publisher: IEEE
DOI: 10.1109/pimrc.2019.8904190

Optimal Resource Allocation for NOMA-Enabled Cache Replacement and Content Delivery

Author(s): Lei Lei, Thang X. Vu, Lin Xiang, Xingjun Zhang, Symeon Chatzinotas, Bjorn Ottersten
Published in: 2019 IEEE 30th Annual International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), 2019, Page(s) 1-6, ISBN 978-1-5386-8110-7
Publisher: IEEE
DOI: 10.1109/pimrc.2019.8904424

Joint User Grouping and Power Allocation for MISO Systems: Learning to Schedule

Author(s): Yaxiong Yuan, Thang X. Vu, Lei Lei, Symeon Chatzinotas, Bjom Ottersten
Published in: 2019 27th European Signal Processing Conference (EUSIPCO), 2019, Page(s) 1-5, ISBN 978-9-0827-9703-9
Publisher: IEEE
DOI: 10.23919/eusipco.2019.8902514

Learning-Based Resource Allocation: Efficient Content Delivery Enabled by Convolutional Neural Network

Author(s): Lei Lei, Yaxiong Yuan, Thang X. Vu, Symeon Chatzinotas, Bjorn Ottersten
Published in: 2019 IEEE 20th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC), 2019, Page(s) 1-5, ISBN 978-1-5386-6528-2
Publisher: IEEE
DOI: 10.1109/spawc.2019.8815447

Optimum Design for Sparse FDA-MIMO Automotive Radar

Author(s): Saeid Sedighi, Bhavani Shankar, Kumar Vijay Mishra, Bjorn Ottersten
Published in: 2019 53rd Asilomar Conference on Signals, Systems, and Computers, 2019, Page(s) 913-918, ISBN 978-1-7281-4300-2
Publisher: IEEE
DOI: 10.1109/ieeeconf44664.2019.9048834

Successive Convex Approximation Algorithms for Sparse Signal Estimation with Nonconvex Regularizations

Author(s): Yang Yang, Marius Pesavento, Syrneon Chatzinotas, Bjorn Ottersten
Published in: 2018 IEEE 10th Sensor Array and Multichannel Signal Processing Workshop (SAM), 2018, Page(s) 356-360, ISBN 978-1-5386-4752-3
Publisher: IEEE
DOI: 10.1109/sam.2018.8448866

Machine Learning based Antenna Selection and Power Allocation in Multi-user MISO Systems

Author(s): Thang X. Vu; Lei Lei; Symeon Chatzinotas; Bjorn Ottersten
Published in: 2019 International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks (WiOPT), 2019
Publisher: IEEE
DOI: 10.23919/wiopt47501.2019.9144088

Model-Aided Drone Classification Using Convolutional Neural Networks

Author(s): Alexander Karlsson, Magnus Jansson, Mikael Hämäläinen
Published in: IEEE Radar Conference (RadarConf22), 2022, Page(s) 1-6, ISBN 978-1-7281-5369-8
Publisher: IEEE
DOI: 10.1109/radarconf2248738.2022.9764194

ADMM Based Transmit Waveform and Receive Filter Design in Cognitive Radar Systems

Author(s): Ehsan Raei; Mohammad Alaee-Kerahroodi; M. R. Bhavani Shankar
Published in: 2020 IEEE Radar Conference (RadarConf20), 2020
Publisher: IEEE
DOI: 10.1109/radarconf2043947.2020.9266386

Distributed Sensing and Centric Computing via FMCW Waveform in Wireless Sensor Network

Author(s): Linlong Wu; Kunwar Pritiraj Rajput; Yuan Liu; Bhavani Shankar
Published in: 2023 IEEE 24th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC), 2023
Publisher: IEEE
DOI: 10.1109/spawc53906.2023.10304484

Heterogeneously-Distributed Joint Radar Communications: Bayesian Resource Allocation

Author(s): Linlong Wu; Kumar Vijay Mishra; Bhavani Shankar M. R.; Björn Ottersten
Published in: 2021 IEEE 22nd International Workshop on Signal Processing Advances in Wireless Communications (SPAWC), 2021, ISBN 978-1-6654-2851-4
Publisher: IEEE
DOI: 10.1109/spawc51858.2021.9593222

Model Selection in High-Dimensional Block-Sparse General Linear Regression

Author(s): Prakash Borpatra Gohain, Magnus Jansson
Published in: 31st European Signal Processing Conference (EUSIPCO), Helsinki, Finland, 2023, Page(s) 1928-1932, ISBN 978-9-4645-9360-0
Publisher: IEEE
DOI: 10.23919/eusipco58844.2023.10289738

State Aggregation for Multiagent Communication over Rate-Limited Channels

Author(s): Arsham Mostaani; Thang X. Vu; Symeon Chatzinotas; Björn Ottersten
Published in: GLOBECOM 2020 - 2020 IEEE Global Communications Conference, 2020
Publisher: IEEE
DOI: 10.1109/globecom42002.2020.9322138

A deep learning approach for optimizing content delivering in cache-enabled HetNet

Author(s): Lei Lei; Lei You; Gaoyang Dai; Thang X. Vu; Di Yuan; Symeon Chatzinotas
Published in: IEEE International Symposium on Wireless Communication Systems (ISWCS), Bologna, Aug. 2017. (2017)., 2017
Publisher: IEEE
DOI: 10.1109/iswcs.2017.8108157

Joint Symbol-Level Precoding and Sub-Block-Level RIS Design for Dual-Function Radar-Communications

Author(s): Linlong Wu; Bowen Wang; Ziyang Cheng; Bhavani Shankar M. R; Björn Ottersten
Published in: ICASSP 2023 - 2023 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2023, ISBN 978-1-7281-6327-7
Publisher: IEEE
DOI: 10.1109/icassp49357.2023.10096089

Resource Allocation in Heterogeneously-Distributed Joint Radar-Communications under Asynchronous Bayesian Tracking Framework

Author(s): Wu, Linlong; Mishra, Kumar Vijay; R., Bhavani Shankar M.; Ottersten, Björn
Published in: IEEE Journal on Selected Areas in Communications, Issue Volume: 40, Issue: 7,, 2022, Page(s) 2026 - 2042, ISSN 0733-8716
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/jsac.2022.3157371

Time-Switching based Simultaneous Wireless Transmission of Information and Energy (Wi-TIE) for Relaying Systems with Caching Architecture

Author(s): Gautam, Sumit; Vu, Thang Xuan; Chatzinotas, Symeon; Ottersten, Björn
Published in: In T., Duong, X., Chu, & H., Suraweera, Ultra-Dense Networks for 5G and Beyond - Modelling, Analysis, and Applications. West Sussex, UK: John Wiley & Sons, Limited (2019)., Issue 1, 2019, ISBN 978-1-119-47369-5
Publisher: John Wiley & Sons

Margin-Based Active Online Learning Techniques for Cooperative Spectrum Sharing in CR Networks

Author(s): K. Praveen Kumar, Eva Lagunas, Shree Krishna Sharma, Satyanarayana Vuppala, Symeon Chatzinotas, Björn Ottersten
Published in: Cognitive Radio-Oriented Wireless Networks - 14th EAI International Conference, CrownCom 2019, Poznan, Poland, June 11–12, 2019, Proceedings, Issue 291, 2019, Page(s) 140-153, ISBN 978-3-030-25747-7
Publisher: Springer International Publishing
DOI: 10.1007/978-3-030-25748-4_11

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