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    • 5G Communication Infrastructure for Smart Grids: A Protection Use Case 

      Saleh, Talal; Välisuo, Petri; Kauhaniemi, Kimmo; Elmusrati, Mohammed (IEEE, 26.10.2023)
      article
      A smart grid is an advanced electricity network enabled by the Internet of Things (IoT), Information and Communication Technology (ICT), and advanced grid technologies. 5G and beyond networks are expected to serve as the ...

    • A review of indocyanine green fluorescent imaging in surgery 

      Alander, Jarmo T.; Kaartinen, Ilkka; Laakso, Aki; Pätilä, Tommi; Spillmann, Thomas; Tuchin, Valery V.; Venermo, Maarit; Välisuo, Petri (Hindawi, 22.04.2012)
      article
      The purpose of this paper is to give an overview of the recent surgical intraoperational applications of indocyanine green fluorescence imaging methods, the basics of the technology, and instrumentation used. Well over 200 ...

    • A review of optical nondestructive visual and near-infrared methods for food quality and safety 

      Alander, Jarmo T.; Bochko, Vladimir; Martinkauppi, Birgitta; Saranwong, Sirinnapa; Mantere, Timo (Hindawi, 24.03.2013)
      article
      This paper is a review of optical methods for online nondestructive food quality monitoring. The key spectral areas are the visual and near-infrared wavelengths. We have collected the information of over 260 papers published ...

    • A Review on Precise Orbit Determination of Various LEO Satellites 

      Selvan, Kannan; Siemuri, Akpo; Kuusniemi, Heidi; Välisuo, Petri; Ometov, Aleksandr; Nurmi, Jari; Lohan, Elena Simona; Torres-Sospedra, Joaquín; Kuusniemi, Heidi (CEUR, 11.06.2021)
      article
      The need for precise orbit determination (POD) has grown significantly due to the increased amount of space-based activities appearing at an accelerating pace. POD has a positive contribution in achieving the requirements ...

    • A Robotic Haptic Feedback Device for Immersive Virtual Reality Applications 

      Jiang, Keren; Piao, Xinlei; Al-Sada, Mohammed; Höglund, Thomas; Ranade, Shubhankar; Nakajima, Tatsuo; Novais, Paulo; Jung, Jason J.; Villarrubia González, Gabriel; Fernández-Caballero, Antonio; Navarro, Elena; González, Pascual; Carneiro, Davide; Pinto, António; Campbell, Andrew T.; Durães, Dalila (Springer, 01 / 2019)
      article
      The use of virtual reality technology has become popular in modern theme parks across the world. Attractions using virtual reality technologies offer highly immersive experiences as if people are really staying in fictional ...

    • A survey of telerobotic surface finishing 

      Höglund, Thomas; Alander, Jarmo; Mantere, Timo (De Gruyter, 31.05.2018)
      article
      This is a survey of research published on the subjects of telerobotics, haptic feedback, and mixed reality applied to surface finishing. The survey especially focuses on how visuo-haptic feedback can be used to improve a ...

    • A Systematic Review of Machine Learning Techniques for GNSS Use Cases 

      Siemuri, Akpojoto; Selvan, Kannan; Kuusniemi, Heidi; Välisuo, Petri; Elmusrati, Mohammed S. (IEEE, 03.11.2022)
      article
      In terms of the availability and accuracy of positioning, navigation, and timing (PNT), the traditional Global Navigation Satellite System (GNSS) algorithms and models perform well under good signal conditions. In order ...

    • Advancing Sustainable Maritime with AI/ML Enhanced Hardware-in-the-Loop Testing 

      Koljonen, Janne; Elsanhoury, Mahmoud; Elmusrati, Mohammed; Niemi, Seppo (IEEE, 25.06.2024)
      article
      This paper explores the potential of Hardware-in-the-Loop (HIL) testing and simulations in advancing sustainable maritime. HIL testing is a technique that combines physical components and a virtual real-time system. HIL ...

    • Application of Machine Learning to GNSS/IMU Integration for High Precision Positioning on Smartphone 

      Siemuri, Akpojoto; Elsanhoury, Mahmoud; Välisuo, Petri; Kuusniemi, Heidi; Elmusrati, Mohammed S. (The Institute of Navigation, 09 / 2022)
      article
      This paper describes our solution for the Google smartphone decimeter challenge (GSDC), which was held from May to August 2022. The GSDC is a competition for improving positioning accuracy of smartphones. The global ...

    • Design and implementation of a wireless CAN module for marine engines using ZigBee protocol 

      Siemuri, Akpojoto; Glocker, Tobias; Mekkanen, Mike; Kauhaniemi, Kimmo; Mantere, Timo; Elmusrati, Mohammed (Institution of Engineering and Technology, 06.06.2023)
      article
      This paper describes the design and implementation of a wireless control area network (CAN bus) protocol for communication between the smart NOx (nitrogen oxide) sensor on diesel engines and the engine control unit (ECU). ...

    • Emerging Wireless Technologies for Reliable Indoor Navigation in Industrial Environments 

      Elsanhoury, Mahmoud; Siemuri, Akpojoto; Nieminen, Jyri; Välisuo, Petri; Koljonen, Janne; Kuusniemi, Heidi; Elmusrati, Mohammed (Institute of Navigation, 09 / 2023)
      article
      Reliable positioning systems are key drivers for location-based services in smart logistics and internet of things (IoT) applications amid the era of Industry 4.0. They are the foundation blocks upon which navigation ...

    • Fast fixed-point bicubic interpolation algorithm on FPGA 

      Koljonen, Janne; Bochko, Vladimir A.; Lauronen, Sami J.; Alander, Jarmo T.; Nurmi, Jari; Ellervee, Peeter; Halonen, Kari; Röning, Juha (Institute of Electrical and Electronics Engineers (IEEE), 21.11.2019)
      conferenceObject
      We propose a fast fixed-point algorithm for bicubic interpolation on FPGA. Bicubic interpolation algorithms on FPGA are mainly used in image processing systems and based on floating-point calculation. In these systems, ...

    • FPGA-implementation of PID-controller by differential evolution optimization 

      Hanhila, Mika; Mantere, Timo; Alander, Jarmo T. (De Gruyter, 08.11.2018)
      article
      We will describe an FPGA implementation of PID-controller that uses differential evolution to optimize the coefficients of the PID controller, which has been implemented in VHDL. The original differential evolution algorithm ...

    • Indoor Asset Tracking in Dense Industrial Environments Using Low-cost Wireless Technologies 

      Elsanhoury, Mahmoud; Nieminen, Jyri; Välisuo, Petri; Siemuri, Akpojoto; Koljonen, Janne; Elmusrati, Mohammed; Kuusniemi, Heidi; Ometov, Aleksandr; Nurmi, Jari; Lohan, Elena Simona; Torres-Sospedra, Joaquín; Kuusniemi, Heidi (R. Piskac c/o Redaktion Sun SITE, Informatik V, RWTH Aachen, 07.07.2023)
      article
      Location based services are becoming abundant and more reliable in today’s world thanks to the technological advancements achieved in the fields of positioning, navigation, and timing. Indoor asset tracking is an essential ...

    • Innovative approaches for deep decarbonization of data centers and building space heating networks : Modeling and comparison of novel waste heat recovery systems for liquid cooling systems 

      Lu, Tao; Lü, Xiaoshu; Välisuo, Petri; Zhang, Qunli; Clements-Croome, Derek (Elsevier, 15.12.2023)
      article
      The data usage surge drives greater data center demand, amplifying global CO2 emissions. Mitigating climate change necessitates reducing data center CO2 emissions. Reusing waste heat from data centers offers a potential ...

    • Modelling Sustainable Industrial Symbiosis 

      Haq, Hafiz; Välisuo, Petri; Niemi, Seppo (MPDI, 22.02.2021)
      article
      Industrial symbiosis networks conventionally provide economic and environmental benefits to participating industries. However, most studies have failed to quantify waste management solutions and identify network connections ...

    • Position, Navigation, and Timing (PNT) Through Low Earth Orbit (LEO) Satellites : A Survey on Current Status, Challenges, and Opportunities 

      Prol, F. S.; Morales Ferre, R.; Saleem, Z.; Välisuo, P.; Pinell, C.; Lohan, E. S.; Elsanhoury, M.; Elmusrati, M.; Islam, S.; Çelikbilek, K.; Selvan, K.; Yliaho, J.; Rutledge, K.; Ojala, A.; Ferranti, L.; Praks, J.; Bhuiyan, M. Z. H.; Kaasalainen, S.; Kuusniemi, H. (IEEE, 26.07.2022)
      article
      More and more satellites are populating the sky nowadays in the Low Earth orbits (LEO). Most of the targeted applications are related to broadband and narrowband communications, Earth observation, synthetic aperture radar, ...

    • Precise Indoor Positioning System for Mobile Robots via Smoothed UWB/IMU Sensor Fusion 

      Elsanhoury, Mahmoud; Nieminen, Jyri; Välisuo, Petri; Siemuri, Akpojoto; Koljonen, Janne; Elmusrati, Mohammed; Kuusniemi, Heidi (IEEE, 12 / 2023)
      article
      Indoor positioning systems (IPSs) are the foundations for all indoor location-based services and applications. In this article, we present a precise and robust IPS using ultra wide-band (UWB) technology fused with an ...

    • Precise orbit determination of LEO satellites : a systematic review 

      Selvan, Kannan; Siemuri, Akpojoto; Prol, Fabricio S.; Välisuo, Petri; Bhuiyan, M. Zahidul H.; Kuusniemi, Heidi (Springer, 01.08.2023)
      article
      The need for precise orbit determination (POD) has grown significantly due to the increased amount of space-based activities taking place at an accelerating pace. Accurate POD positively contributes to achieving the ...

    • Spectroscopic Detection of Caries Lesions 

      Ruohonen, Mika; Palo, Katri; Alander, Jarmo (Hindawi Publishing Corporation, 2013)
      article
      Background. A caries lesion causes changes in the optical properties of the affected tissue. Currently a caries lesion can be detected only at a relatively late stage of development. Caries diagnosis also suffers from high ...