Blar i Institutt for elektroniske systemer på forfatter "Cheffena, Michael"
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A Dynamic Channel Model for Indoor Wireless Signals: Working Around Interference Caused by Moving Human Bodies
Mohamed, Marshed Kassim; Cheffena, Michael; Fontán, Fernando Pérez; Moldsvor, Arild (Journal article; Peer reviewed, 2018)The use of indoor wireless devices has substantially increased in recent years. This escalation is due to the expansion of traditional communication devices, such as mobile phones and laptop computers, to less traditional ... -
Characterization of the Body-to-Body Propagation Channel for Subjects during Sports Activities
Mohamed, Marshed Kassim; Cheffena, Michael; Moldsvor, Arild (Journal article; Peer reviewed, 2018)Body-to-body wireless networks (BBWNs) have great potential to find applications in team sports activities among others. However, successful design of such systems requires great understanding of the communication channel ... -
Communication Technologies for Smart Grid: A Comprehensive Survey
Abrahamsen, Fredrik Ege; Ai, Yun; Cheffena, Michael (Peer reviewed; Journal article, 2021)With the ongoing trends in the energy sector such as vehicular electrification and renewable energy, the Smart Grid (SG) is clearly playing a more and more important role in the electric power system industry. One essential ... -
Dynamic Channel Models for Wireless Body Area Networks
Mohamed, Marshed Kassim (Doctoral theses at NTNU;2018:240, Doctoral thesis, 2018)The advancements in technology have made it possible to create a network of implant and wearable nodes around the human body known as wireless body area network (WBAN). These communication systems have potentially great ... -
Empirical Path Loss Models for Wireless Sensor Network Deployment in Snowy Environments
Cheffena, Michael; Mohamed, Marshed Kassim (Journal article; Peer reviewed, 2017)Abstract: In this paper, practical sensor nodes are utilized to study the path loss effects of wireless sensor networks (WSNs) at 2.425 GHz in a ground covered by snow at different heights from the ground. The measurement ... -
Modeling and Prediction of Millimeter Wave length Channels
Cheffena, Michael (Doktoravhandlinger ved NTNU, 1503-8181; 2008:271, Doctoral thesis, 2008) -
Performance Analysis of Millimeter‑Wave Wideband Channel in Industrial Environments
Al-Saman, Ahmed; Mohamed, Marshed Kassim; Cheffena, Michael; Abdalla, Abdi; Shamsan, Zaid Ahmed (Peer reviewed; Journal article, 2024)The ever-growing demands from emerging industrial applications and services require revolutionary technology beyond fifth-generation (5G). The sixth-generation (6G) networks are the promising technology to satisfy the high ... -
Physical-Statistical Channel Model for Off-body Area Network
Mohamed, Marshed Kassim; Cheffena, Michael; Moldsvor, Arild; Fontán, Fernando Pérez (Journal article; Peer reviewed, 2017)Abstract: In this letter, a physical-statistical-based channel model for off-body wireless communications is presented. The model utilizes a dynamic human walking model, which provides detailed description of the movement ... -
Wideband Channel Characterization for 6G Networks in Industrial Environments
Al-Samman, Ahmed; Mohamed, Marshed Kassim; Cheffena, Michael; Moldsvor, Arild (Journal article; Peer reviewed, 2021)