{"id":11901,"date":"2026-09-06T02:02:18","date_gmt":"2026-09-06T02:02:18","guid":{"rendered":"https:\/\/haf.hi.is\/publications-2\/"},"modified":"2026-09-13T19:23:20","modified_gmt":"2026-09-13T19:23:20","slug":"publications-2","status":"publish","type":"page","link":"https:\/\/haf.hi.is\/is\/publications-2\/","title":{"rendered":"Rit"},"content":{"rendered":"<div class=\"wp-block-group alignfull iss-ai-demo iss-ai-demo--publications is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group alignfull ai-band-accent has-text-color has-background is-layout-flow wp-block-group-is-layout-flow\" style=\"color:#04241f;background-color:#0bb4aa\">\n<div class=\"wp-block-group ai-container is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"ai-meta wp-block-paragraph\">Rit<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Selected output from the HAF Lab<\/h1>\n\n\n\n<p class=\"ai-lead wp-block-paragraph\">Peer-reviewed work on acoustic ultra-massive MIMO, magnetic MIMO, cooperative multi-robot arrays and buoy-free AUV\u2013UAV links, published across communications, robotics and ocean-engineering venues.<\/p>\n\n\n\n<p class=\"ai-ticker wp-block-paragraph\">IEEE JSAC &nbsp; IEEE TWC &nbsp; IEEE IoT Journal &nbsp; OCEANS MTS\/IEEE &nbsp; ICRA &nbsp; Nature Communications Eng.<\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group iss-ai-demo iss-ai-demo--publications is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group ai-section is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group ai-container is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"ai-year wp-block-paragraph\">2026<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity ai-rule\"\/>\n\n\n\n<div class=\"wp-block-group ai-pub is-layout-flow wp-block-group-is-layout-flow\">\n<h4 class=\"wp-block-heading\">Techno-Economic Evaluation of a PV-Battery Microgrid for Retreat Houses in Iceland<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Sverrir Jan Nordfjord, Sara Zeidabadi Nezhad, and Runar Unnthorsson, &#8211; <em>Nordic Energy Informatics Academy Conference 2026<\/em>, University of Iceland, Reykjav\u00edk, Iceland, September 2\u20134, 2026.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group ai-pub is-layout-flow wp-block-group-is-layout-flow\">\n<h4 class=\"wp-block-heading\">A Master\u2019s Thesis as a Multidisciplinary Engineering Journey: Wireless Inductive Charging Underwater as a Vehicle for Integrated Learning in Electrical and Computer Engineering<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Sverrir Jan Nordfjord, Kristinn Andersen, and Helgi Thorbergsson, &#8211; <em>35th Annual Conference of the European Association for Education in Electrical and Information Engineering (EAEEIE)<\/em>, Varna, Bulgaria, June 3\u20135, 2026.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group ai-pub is-layout-flow wp-block-group-is-layout-flow\">\n<h4 class=\"wp-block-heading\"><strong>Towards Buoy-Free Networks: Adaptive Resource Allocation for Concurrent AUV-to-UAV Communication via Translational Acoustic-RF (TARF) Modes<\/strong>.<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Alizadeh, F., Akyildiz, I.F., Andersen, K., and S. E. Thorsteinsson &#8211; Submitted for publication, August 2026<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group ai-pub is-layout-flow wp-block-group-is-layout-flow\">\n<h4 class=\"wp-block-heading\"><strong>Structured Acoustic-RF Multiplexing for Buoy-Free Mobile AUV-to-UAV Communication<\/strong>.<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Alizadeh, F., Akyildiz, I.F., Andersen, K., and S. E. Thorsteinsson &#8211; Submitted for publication, August 2026.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group ai-pub is-layout-flow wp-block-group-is-layout-flow\">\n<h4 class=\"wp-block-heading\">Active Metasurfaces for Underwater Acoustic RIS: Control-Ready Reflection Modeling and Multifunctional Wave Control.<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Alizadeh, F., Akyildiz, I.F., Andersen, K., and S. E. Thorsteinsson &#8211; Submitted for publication, May 2026.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group ai-pub is-layout-flow wp-block-group-is-layout-flow\">\n<h4 class=\"wp-block-heading\">Programmable Active Metasurfaces for Underwater Acoustic RIS: OAM Wave Synthesis and Structured-Beam Communications. <\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Alizadeh, F., Akyildiz, I.F., Andersen, K., and S. E. Thorsteinsson &#8211; Submitted for publication, April 2026.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group ai-pub is-layout-flow wp-block-group-is-layout-flow\">\n<h4 class=\"wp-block-heading\">Learning Ocean Channel Cartography: A Digital Twin Approach to Communication-Aware Autonomy for Maritime 6G. <\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Mahgoli, M., Akyildiz, I. F., Andersen, K., Sofia Giesta da Silva, T., and S. E. Thorsteinsson &#8211; IEEE Transactions on Communications, vol. 74, pp. 11534\u201311549, 2026.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">DOI: <a href=\"https:\/\/doi.org\/10.1109\/TCOMM.2026.3712573\">10.1109\/TCOMM.2026.3712573<\/a><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group ai-pub is-layout-flow wp-block-group-is-layout-flow\">\n<h4 class=\"wp-block-heading\"><strong>Tunable Active Metasurfaces for Next Generation Underwater aRIS-Assisted Communication<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Alizadeh, F., Akyildiz, I.F., Andersen, K., and S. E. Thorsteinsson &#8211; in <em>Proceedings of the 19th International Conference on Underwater Networks and Systems<\/em>, Shenzhen, China, Article 8, pp. 1\u20138, published online May 22, 2026. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Received the Best Paper Award<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">DOI: <a href=\"https:\/\/doi.org\/10.1145\/3784941.3784966\">10.1145\/3784941.3784966<\/a><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group ai-pub is-layout-flow wp-block-group-is-layout-flow\">\n<h4 class=\"wp-block-heading\"><strong>Steering Uncertainty: Mean-Field-Augmented Physics-Informed Reinforcement Learning for AUV Swarm Coordination in Underwater IoT<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Mahgoli, M., Akyildiz, I.F., Andersen, K., and Thorsteinsson, S. E. &#8211; 22nd International Conference on Distributed Computing in Smart Systems and the Internet of Things, Reykjavik, Iceland, 2026, pp. 726-733. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">DOI: <a href=\"https:\/\/doi.org\/10.1109\/DCOSS-IoT69657.2026.00114\">10.1109\/DCOSS-IoT69657.2026.00114.<\/a><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group ai-pub is-layout-flow wp-block-group-is-layout-flow\">\n<h4 class=\"wp-block-heading\"><strong><strong>Acoustic RIS for Massive Spatial Multiplexing: Unleashing Degrees of Freedom and Capacity in Underwater Communications<\/strong><\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">L. Zhao, J. Tan, J. Wang, I. F. Akyildiz, and Z. Sun &#8211; in <em>IEEE INFOCOM 2026 &#8211; IEEE Conference on Computer Communications<\/em>, pp. 1\u201310, 2026.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">DOI: <a href=\"https:\/\/doi.org\/10.1109\/INFOCOM59046.2026.11571242\" target=\"_blank\" rel=\"noopener\">10.1109\/INFOCOM59046.2026.11571242<\/a><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group ai-pub is-layout-flow wp-block-group-is-layout-flow\">\n<h4 class=\"wp-block-heading\"><strong>A Hierarchical AI-Driven Hybrid Communication Framework for Underwater Swarm Coordination: Achieving Sub-Microsecond Synchronization and Robust Cooperative MIMO Performance.<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Mahgoli, M., Akyildiz, I. F., Andersen, K., Thorsteinsson, S. E., &amp; \u00dalfarsson, M. \u00d6. &#8211; <em>IEEE Internet of Things Journal<\/em>, <em>13<\/em>(12), 26932-26948.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">DOI: <a href=\"https:\/\/doi.org\/10.1109\/JIOT.2026.3678823\">10.1109\/JIOT.2026.3678823<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group alignfull iss-ai-demo iss-ai-demo--publications is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group alignfull ai-section has-text-color has-background is-layout-flow wp-block-group-is-layout-flow\" style=\"color:#111111;background-color:#f2f5f5\">\n<div class=\"wp-block-group ai-container is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"ai-year wp-block-paragraph\">2025<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity ai-rule\"\/>\n\n\n\n<div class=\"wp-block-group ai-pub is-layout-flow wp-block-group-is-layout-flow\">\n<h4 class=\"wp-block-heading\"><strong>Joint Wireless Charging Planning and Task Assignment for Autonomous Underwater Vehicles<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Guo, H., Akyildiz, I. F., Thorsteinsson, S. E. and K. Andersen &#8211; in <em>GLOBECOM 2025<\/em> &#8211;<em> IEEE Global Communications Conference<\/em>, pp. 5472\u20135477, 2025.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">DOI: <a href=\"https:\/\/doi.org\/10.1109\/GLOBECOM59602.2025.11432094\" target=\"_blank\" rel=\"noopener\">10.1109\/GLOBECOM59602.2025.11432094<\/a><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group ai-pub is-layout-flow wp-block-group-is-layout-flow\">\n<h4 class=\"wp-block-heading\"><strong>Acoustic RIS for Massive Spatial Multiplexing: Unleashing Degrees of Freedom and Capacity in Underwater Communications<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">L. Zhao, J. Tan, J. Wang, I. F. Akyildiz, and Z. Sun &#8211; in <em>IEEE INFOCOM 2026 &#8211; IEEE Conference on Computer Communications<\/em>, pp. 1\u201310, 2026.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">DOI: <a href=\"https:\/\/doi.org\/10.1109\/INFOCOM59046.2026.11571242\" target=\"_blank\" rel=\"noopener\">10.1109\/INFOCOM59046.2026.11571242<\/a><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group ai-pub is-layout-flow wp-block-group-is-layout-flow\">\n<h4 class=\"wp-block-heading\"><strong>Tunable Active Metasurfaces for Next Generation Underwater aRIS-Assisted Communication<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Alizadeh, F., Akyildiz, I.F., Andersen, K., and S. E. Thorsteinsson &#8211; in Wuwnet&#8217;25, Shenzhen, China, October 2025. <strong>Received the Best Paper Award<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">DOI: <a href=\"https:\/\/doi.org\/10.1145\/3784941.3784966\">10.1145\/3784941.3784966<\/a><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group ai-pub is-layout-flow wp-block-group-is-layout-flow\">\n<h4 class=\"wp-block-heading\"><strong>Formation Control for Swarm Underwater Vehicles Using Multi-Agent Deep Reinforcement Learning<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">T. Girici, H. Guo, I. F. Akyildiz, K. Andersen, and S. E. \u00deorsteinsson &#8211; in BalkanCom 2025 &#8211; 8th International Balkan Conference on Communications and Networking, Piraeus, Greece, June 2025.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">DOI: <a href=\"https:\/\/doi.org\/10.1109\/BALKANCOM65827.2025.11186029\" target=\"_blank\" rel=\"noopener\">10.1109\/BALKANCOM65827.2025.11186029<br><\/a><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group ai-pub is-layout-flow wp-block-group-is-layout-flow\">\n<h4 class=\"wp-block-heading\"><strong>Covering Underwater Shadow Zones Using Acoustic Reconfigurable Intelligent SurfacesFormation Control for Swarm Underwater Vehicles Using Multi-Agent Deep Reinforcement Learning<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">L. Zhao, J. Tan, J. Wang, I. F. Akyildiz, and Z. Sun &#8211; in <em>IEEE INFOCOM 2025 &#8211; IEEE Conference on Computer Communications<\/em>, pp. 1\u201310, 2025.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">DOI: <a href=\"https:\/\/doi.org\/10.1109\/INFOCOM55648.2025.11044529\" target=\"_blank\" rel=\"noopener\">10.1109\/INFOCOM55648.2025.11044529<\/a><br><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group ai-pub is-layout-flow wp-block-group-is-layout-flow\">\n<h4 class=\"wp-block-heading\"><strong><strong>Powering Underwater Robotics Sensor Networks Through Ocean Energy Harvesting and Wireless Power Transfer Methods: Systematic Review<\/strong><\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">S. J. Nordfjord, S. E. \u00deorsteinsson, and K. Andersen &#8211; <em>Journal of Marine Science and Engineering<\/em>,<br>vol. 13, no. 9, Article 1728, September 2025.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">DOI: <a href=\"https:\/\/doi.org\/10.1109\/INFOCOM55648.2025.11044529\" target=\"_blank\" rel=\"noopener\"><a href=\"https:\/\/doi.org\/10.3390\/jmse13091728\" target=\"_blank\" rel=\"noopener\">10.3390\/jmse1309172<\/a><\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group iss-ai-demo iss-ai-demo--publications is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group ai-section is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group ai-container is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"ai-year wp-block-paragraph\">2024<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity ai-rule\"\/>\n\n\n\n<div class=\"wp-block-group ai-pub is-layout-flow wp-block-group-is-layout-flow\">\n<h4 class=\"wp-block-heading\"><strong>Design, Modelling and Analysis of Underwater Acoustic Backscatter Communications<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">N. Tang, Y. Liu, X. Chu, and I. F. Akyildiz &#8211; in <em>ICC 2024 &#8211; IEEE International Conference on Communications<\/em>, Denver, Colorado, USA, pp. 4227\u20134232, June 2024.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">DOI: <a href=\"https:\/\/doi.org\/10.1109\/ICC51166.2024.10623056\" target=\"_blank\" rel=\"noopener\">10.1109\/ICC51166.2024.10623056<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group alignfull iss-ai-demo iss-ai-demo--publications is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group alignfull ai-band-dark has-text-color has-background is-layout-flow wp-block-group-is-layout-flow\" style=\"color:#ffffff;background-color:#0b1f2a\">\n<div class=\"wp-block-group ai-container is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-0e47273b wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Citation &amp; preprint policy<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">All HAF publications are indexed with persistent DOIs and, where publisher policy permits, an accompanying preprint is deposited in the University of Iceland institutional repository (Skemman) and on arXiv.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Please cite the published version where available; preprint identifiers are listed alongside each entry above for early-access reference.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Funding acknowledgment<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">This research is supported by Rann\u00eds, the Icelandic Research Fund, under Grant No. <strong>239994-051<\/strong>, &#8220;Buoy-Free Acoustic-Aerial Networking for Underwater Robotics.&#8221;<\/p>\n\n\n\n<p class=\"ai-note wp-block-paragraph\">Requests for datasets, code or full-text access can be directed through the Contact page. Media and press may request high-resolution figures for coverage of listed work.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Publications Selected output from the HAF Lab Peer-reviewed work on acoustic ultra-massive MIMO, magnetic MIMO, cooperative multi-robot arrays and buoy-free AUV\u2013UAV links, published across communications, robotics and ocean-engineering venues. IEEE JSAC &nbsp; IEEE TWC &nbsp; IEEE IoT Journal &nbsp; OCEANS MTS\/IEEE &nbsp; ICRA &nbsp; Nature Communications Eng. 2026 Techno-Economic Evaluation [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"parent":0,"menu_order":4,"comment_status":"closed","ping_status":"closed","template":"page-templates\/full-width-no-title.php","meta":{"_eb_attr":"","inspiro_page_layout":"narrow","inspiro_hide_title":false,"footnotes":""},"class_list":["post-11901","page","type-page","status-publish","hentry"],"featured_media_urls":[],"_links":{"self":[{"href":"https:\/\/haf.hi.is\/is\/wp-json\/wp\/v2\/pages\/11901","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/haf.hi.is\/is\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/haf.hi.is\/is\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/haf.hi.is\/is\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/haf.hi.is\/is\/wp-json\/wp\/v2\/comments?post=11901"}],"version-history":[{"count":16,"href":"https:\/\/haf.hi.is\/is\/wp-json\/wp\/v2\/pages\/11901\/revisions"}],"predecessor-version":[{"id":12090,"href":"https:\/\/haf.hi.is\/is\/wp-json\/wp\/v2\/pages\/11901\/revisions\/12090"}],"wp:attachment":[{"href":"https:\/\/haf.hi.is\/is\/wp-json\/wp\/v2\/media?parent=11901"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}