OSUVA - Selaus tekijän "Välisuo, Petri" mukaan

Aineistot 1-20 / 23

    • 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 preliminary assessment of industrial symbiosis in Sodankylä 

      Haq, Hafiz; Välisuo, Petri; Kumpulainen, Lauri; Tuomi, Ville; Niemi, Seppo (Elsevier, 01.12.2020)
      article
      This study focuses on developing a possible architecture of planned industrial symbiosis in Sodankylä, Finland. The municipality of Sodankylä is considering the establishment of new businesses to boost the region's local ...

    • 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 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 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 ...

    • An application of seasonal borehole thermal energy system in Finland 

      Haq, Hafiz; Välisuo, Petri; Mesquita, Lucio; Kumpulainen, Lauri; Niemi, Seppo (Elsevier, 06 / 2021)
      article
      Borehole thermal energy system is an important component of the future low temperature heating networks. Applications of such systems are available around the world presenting various configurations. However, the mobility ...

    • An economic study of combined heat and power plants in district heat production 

      Haq, Hafiz; Välisuo, Petri; Kumpulainen, Lauri; Tuomi, Ville (Elsevier, 25.11.2020)
      article
      Combined heat and power plants are playing an essential role in Finland to reduce carbon dioxide emissions in district heat production. Some of the existing district heat producers need to adopt renewable energy sources ...

    • 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 ...

    • Calibration Method for the Determination of the FAME and HVO Contents in Fossil Diesel Blends Using NIR Spectroscopy 

      Wikberg, Elena; Heikkilä, Sonja; Sirviö, Katriina; Välisuo, Petri; Niemi, Seppo; Niemi, Antti (MPDI, 07.05.2021)
      article
      The European diesel fuel standard, EN590, allows a 7% (V/V) biodiesel (FAME) addition to automotive diesel fuel. The allowed addition of renewable diesel (HVO) to fossil diesel is not defined, as long as the properties of ...

    • 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 ...

    • Improving Precision GNSS Positioning and Navigation Accuracy on Smartphones using Machine Learning 

      Siemuri, Akpojoto; Selvan, Kannan; Kuusniemi, Heidi; Välisuo, Petri; Elmusrati, Mohammed S. (The Institute of Navigation, 2021)
      article
      In this work, we developed a precision positioning algorithm for multi-constellation dual-frequency global navigation satellite systems (GNSS) receivers that predicts the latitude and longitude from smartphone GNSS data. ...

    • 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 ...

    • Long-Term Results of Intralesional Triamcinolone Acetonide Injections in Keloid Treatment 

      Hietanen, Kristiina; Välisuo, Petri; Kuokkanen, Hannu; Kaartinen, Ilkka (OMICS International, 07.09.2016)
      article
      Background: Intralesional triamcinolone acetonide (TAC) injections are often used as the first alternative for treating keloid scarring. The long-term outcome of this treatment is unclear. Also, undesirable local side ...

    • Machine Learning Utilization in GNSS : Use Cases, Challenges and Future Applications 

      Siemuri, Akpojoto; Kuusniemi, Heidi; Elmusrati, Mohammed S.; Välisuo, Petri; Shamsuzzoha, Ahm (IEEE, 15.06.2021)
      article
      The algorithms and models of traditional global navigation satellite systems (GNSSs) perform very well in terms of the availability and accuracy of positioning, navigation and timing (PNT) under good signal conditions. ...

    • 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 ...

    • Photonics simulation and modelling of skin for design of spectrocutometer 

      Välisuo, Petri (Vaasan yliopisto, 2011)
      Artikkeliväitöskirja

    • 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 ...

    • Precision Positioning for Smart Logistics using Ultra-Wideband Technology-Based Indoor Navigation : a Review 

      Elsanhoury, Mahmoud; Mäkelä, Petteri; Koljonen, Janne; Välisuo, Petri; Shamsuzzoha, Ahm; Mantere, Timo; Elmusrati, Mohammed; Kuusniemi, Heidi (IEEE, 21.04.2022)
      article
      Logistics is an important driver for the competitiveness of industries and material supply. The development of smart logistics, powered by precise positioning and communication technologies can significantly improve the ...