• Adaptive Pursuit Learning for Energy‐efficient Target Coverage in Wireless Sensor Networks 

      Upreti, Ramesh; Rauniyar, Ashish; Kunwar, Jeevan; Haugerud, Hårek; Engelstad, Paal E.; Yazidi, Anis (Concurrency and Computation: Practice and Experience; e5975, Journal article; Peer reviewed, 2020-08-25)
      With the proliferation of technologies such as wireless sensor networks (WSNs) and the Internet of things (IoT), we are moving towards the era of automation without any human intervention. Sensors are the principal components ...
    • An Adaptive User Pairing Strategy for Uplink Non-Orthogonal Multiple Access 

      Rauniyar, Ashish; Engelstad, Paal E.; Østerbø, Olav Norvald (IEEE International Symposium on Personal, Indoor, and Mobile Radio Communications workshops;2020 IEEE 31st Annual International Symposium on Personal, Indoor and Mobile Radio Communications, Chapter; Conference object; Journal article, 2020-10-08)
      Non-orthogonal multiple access (NOMA) is consid-ered an important candidate for the next-generation cellular networks to address the issue of exponentially growing data traffic from technologies like the Internet of Things ...
    • Capacity Enhancement of NOMA‐SWIPT IoT Relay System with Direct Links over Rayleigh Fading Channels 

      Rauniyar, Ashish; Engelstad, Paal E.; Østerbø, Olav Norvald (Transactions on Emerging Telecommunications Technologies;Volume 31, Issue 12, Journal article; Peer reviewed, 2020-03-21)
      It is known that when the direct links between the base station (BS) and the users exist and are nonnegligible, consolidating direct links could significantly enhance the performance of the cooperative relaying systems. ...
    • A Crowd-Based Intelligence Approach for Measurable Security, Privacy, and Dependability in Internet of Automated Vehicles with Vehicular Fog 

      Rauniyar, Ashish; Hagos, Desta Haileselassie; Shrestha, Manish (International Journal of Mobile Information Systems;Volume 2018, Journal article; Peer reviewed, 2018-03-01)
      With the advent of Internet of things (IoT) and cloud computing technologies, we are in the era of automation, device-to-device (D2D) and machine-to-machine (M2M) communications. Automated vehicles have recently gained a ...
    • Crowdsourcing-based Disaster Management using Fog Computing in Internet of Things Paradigm 

      Rauniyar, Ashish; Engelstad, Paal E.; Feng, Boning; Do, van Thanh (Chapter; Peer reviewed; Chapter, 2016)
      In internet of things (IoT) paradigm, crowdsourcing is the process of obtaining and analyzing information or input to a particular task or project generated by a number of sources such as sensors, mobile devices, vehicles ...
    • Design and Development of a Real-Time Monitoring System for Multiple Lead–Acid Batteries Based on Internet of Things 

      Rauniyar, Ashish; Irfan, Mohammad; Saputra, Oka Danil; Kim, Jin Woo; Lee, Ah Ra; Jang, Jae Min; Shin, Soo Young (Journal article; Peer reviewed, 2017)
      In this paper, real-time monitoring of multiple lead-acid batteries based on Internet of things is proposed and evaluated. Our proposed system monitors and stores parameters that provide an indication of the lead acid ...
    • Energy Efficient Target Coverage in Wireless Sensor Networks Using Adaptive Learning 

      Rauniyar, Ashish; Kunwar, Jeevan; Haugerud, Hårek; Yazidi, Anis; Engelstad, Paal E. (Communications in Computer and Information Science;volume 1130, Journal article; Peer reviewed; Book chapter, 2019)
      Over the past few years, innovation in the development of Wireless Sensor Networks (WSNs) has evolved rapidly. WSNs are being used in many application fields such as target coverage, battlefield surveillance, home security, ...
    • Ergodic Capacity Performance of D2D IoT Relay NOMA-SWIPT Systems with Direct Links 

      Rauniyar, Ashish; Engelstad, Paal E.; Østerbø, Olav Norvald (International Conference on Telecommunications and Signal Processing (TSP); 2020 43rd International Conference on Telecommunications and Signal Processing (TSP), Chapter; Peer reviewed, 2020-08-11)
      We investigate the Ergodic capacity (EC) performance of device-to-device (D2D) Internet of Things (IoT) relay non-orthogonal multiple access (NOMA)- simultaneous wireless information and power transfer (SWIPT) systems where ...
    • On the Performance of Bidirectional NOMA-SWIPT Enabled IoT Relay Networks 

      Rauniyar, Ashish; Engelstad, Paal E.; Østerbø, Olav Norvald (IEEE Sensors Journal;Volume: 21, Issue 2, Journal article; Peer reviewed, 2020-08-24)
      In this article, a bidirectional relaying (BR) non-orthogonal multiple access (NOMA) with simultaneous wireless information and power transfer (SWIPT) termed as BR NOMA-SWIPT is proposed and investigated for the Internet ...
    • Performance Analysis of RF Energy Harvesting and Information Transmission based on NOMA with Interfering Signal for IoT Relay Systems 

      Rauniyar, Ashish; Engelstad, Paal E.; Østerbø, Olav Norvald (IEEE Sensors Journal;Volume 19 , Issue 17, Journal article; Peer reviewed, 2019-04-28)
      Owing to the exponential proliferation of the Internet of Things (IoT), it is anticipated that the number of small IoT devices will grow expeditiously over the next few years. These billions of small IoT sensor and devices ...
    • A reinforcement learning based game theoretic approach for distributed power control in downlink NOMA 

      Rauniyar, Ashish; Yazidi, Anis; Engelstad, Paal E.; Østerbø, Olav Norvald (IEEE International Symposium on Network Computing and Applications; 2020 IEEE 19th International Symposium on Network Computing and Applications (NCA), Chapter; Peer reviewed, 2021-01-05)
      Optimal power allocation problem in wireless networks is known to be usually a complex optimization problem. In this paper, we present a simple and energy-efficient distributed power control in downlink Non-Orthogonal ...
    • RF energy harvesting and information transmission based on NOMA for wireless powered IoT relay systems 

      Rauniyar, Ashish; Engelstad, Paal E.; Østerbø, Olav Norvald (Sensors;Volume 18, Issue 10, Journal article; Journal article; Peer reviewed, 2018-09-27)
      Amidst the rapid development of the fifth generation (5G) networks, Internet of Things (IoT) is considered as one of the most important part of 5G next generation networks as it can support massive object communications. ...
    • RF Energy Harvesting and Information Transmission based on Power Splitting and NOMA for IoT Relay Systems 

      Rauniyar, Ashish; Engelstad, Paal E.; Østerbø, Olav N. (2018 IEEE 17th International Symposium on Network Computing and Applications (NCA);, Chapter; Chapter; Peer reviewed, 2018-11)
      Due to the proliferation of the Internet of Things (loT), an unprecedented expansion of wireless devices and communication among these devices for data transmission is expected over the next few years. IoT devices are ...
    • RF Energy Harvesting and Information Transmission in IoT Relay Systems based on Time Switching and NOMA 

      Rauniyar, Ashish; Engelstad, Paal E.; Østerbø, O.N. (2018 28th International Telecommunication Networks and Applications Conference (ITNAC);, Chapter; Chapter; Peer reviewed, 2018)
      A huge expansion of billions of Internet of Things (IoT) sensor and devices is expected over the next few years which will consume more power. Therefore, energy efficiency is a major concern for the development of fifth ...