Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Josefine Holm"'
Publikováno v:
ACM Transactions on Sensor Networks.
With the increasing use of IoT-enabled sensors, it is important to have effective methods to query the sensors. For example, in a dense network of battery-driven temperature sensors, it is often possible to query (sample) only a subset of the sensors
Publikováno v:
Chiariotti, F, Kalør, A E, Holm, J, Soret, B & Popovski, P 2022, ' Scheduling of Sensor Transmissions Based on Value of Information for Summary Statistics ', IEEE Networking Letters, vol. 4, no. 2, 9768131, pp. 92-96 . https://doi.org/10.1109/LNET.2022.3172591
The optimization of Value of Information (VoI) in sensor networks integrates awareness of the measured process in the communication system. However, most existing scheduling algorithms do not consider the specific needs of monitoring applications, bu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::75a9e9a06100b719f4802f3309c33166
http://arxiv.org/abs/2204.12307
http://arxiv.org/abs/2204.12307
Publikováno v:
Holm, J, Chiariotti, F, Nielsen, M & Popovski, P 2021, ' Lifetime Maximization of an Internet of Things (IoT) Network based on Graph Signal Processing ', I E E E Communications Letters, vol. 25, no. 8, 9444434, pp. 2763-2767 . https://doi.org/10.1109/LCOMM.2021.3085023
The lifetime of an Internet of Things (IoT) system consisting of battery-powered devices can be increased by minimizing the number of transmissions per device while not excessively deteriorating the correctness of the overall IoT monitoring. We propo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c3bc9b0a15cfecbb44cb7c496f462b3e
https://vbn.aau.dk/ws/files/475880012/Lifetime_Maximization_of_an_Internet_of_Things_IoT_Network_based_on_Graph_Signal_Processing.pdf
https://vbn.aau.dk/ws/files/475880012/Lifetime_Maximization_of_an_Internet_of_Things_IoT_Network_based_on_Graph_Signal_Processing.pdf
Autor:
Søren Kejser Jensen, Anders E. Kalør, Torben Bach Pedersen, Federico Chiariotti, Petar Popovski, Beatriz Soret, Josefine Holm
Publikováno v:
Holm, J, Kalør, A E, Chiariotti, F, Soret, B, Jensen, S K, Pedersen, T B & Popovski, P 2021, Freshness on Demand: Optimizing Age of Information for the Query Process . in ICC 2021-IEEE International Conference on Communications . IEEE, I E E E International Conference on Communications, pp. 1-6, 2021 IEEE International Conference on Communications Workshops (ICC Workshops), Montreal, Quebec, Canada, 14/06/2021 . https://doi.org/10.1109/ICC42927.2021.9500894
ICC
ICC
Age of Information (AoI) has become an important concept in communications, as it allows system designers to measure the freshness of the information available to remote monitoring or control processes. However, its definition tacitly assumed that ne
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::258d06dc6800f4b3a453c0afc3a92891
https://vbn.aau.dk/da/publications/f036aa4f-52d8-4330-a6b6-62d63f432794
https://vbn.aau.dk/da/publications/f036aa4f-52d8-4330-a6b6-62d63f432794
Autor:
Federico Chiariotti, Josefine Holm, Anders E. Kalor, Beatriz Soret, Soren K. Jensen, Torben B. Pedersen, Petar Popovski
Publikováno v:
Chiariotti, F, Holm, J, Kalør, A E, Soret, B, Jensen, S K, Pedersen, T B & Popovski, P 2022, ' Query Age of Information: Freshness in Pull-Based Communication ', I E E E Transactions on Communications, vol. 70, no. 3, pp. 1606-1622 . https://doi.org/10.1109/TCOMM.2022.3141786
Age of Information (AoI) has become an important concept in communications, as it allows system designers to measure the freshness of the information available to remote monitoring or control processes. However, its definition tacitly assumes that ne
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9eb6171a76021af08fb84af7d667b81b
http://arxiv.org/abs/2105.06845
http://arxiv.org/abs/2105.06845
Publikováno v:
Nikoloska, I, Holm, J, Kalør, A E, Popovski, P & Zlatanov, N 2021, ' Inference over Wireless IoT Links with Importance-Filtered Updates ', IEEE Transactions on Cognitive Communications and Networking, vol. 7, no. 4, 9512263, pp. 1089-1098 . https://doi.org/10.1109/TCCN.2021.3104287
We consider a communication cell comprised of Internet-of-Things (IoT) nodes transmitting to a common Access Point (AP). The nodes in the cell are assumed to generate data samples periodically, which are to be transmitted to the AP. The AP hosts a ma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d747db641d87eaaab63d72e8c683eac9
https://vbn.aau.dk/da/publications/6dba3987-f6f2-4511-a646-8ebfced39189
https://vbn.aau.dk/da/publications/6dba3987-f6f2-4511-a646-8ebfced39189
Autor:
Thomas Nikolajsen, Thomas Kiørboe, Josefine Holm Nielsen, Mikkel Brydegaard, Christian Pedersen, Peter John Rodrigo
Publikováno v:
Nielsen, J H, Pedersen, C, Kiørboe, T, Nikolajsen, T, Brydegaard, M & Rodrigo, P J 2020, ' Dual-band fluorosensor for discriminating non-eating from algae-eating zooplankton in aquatic environments ', OSA Continuum, vol. 3, no. 7, pp. 1730-1738 . https://doi.org/10.1364/OSAC.389089
We present a fluorosensor for the detection of laser-induced autofluorescence of zooplankton in marine environments. The sensor uses an inexpensive 410 nm laser diode as excitation source and simultaneously measures two fluorescence bands, 500-550 nm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::34a9665f90bed022bcdc33fda6b9bfb6
https://orbit.dtu.dk/en/publications/7812e1b4-de68-40ea-91e0-1c6a6479c8ab
https://orbit.dtu.dk/en/publications/7812e1b4-de68-40ea-91e0-1c6a6479c8ab
Autor:
Nielsen, Josefine Holm
Publikováno v:
Nielsen, J H 2020, The feasibility of optical monitoring of larval salmon lice . Technical University of Denmark .
Salmon lice are a persistent challenge in salmon farming and have major economic and environmental implications. The lack of efficient ways to monitor the abundance and distribution of salmon lice larvae in the water in and around salmon farms is li
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______1202::dfa297c0f642db43977e0723db5cbcec
https://orbit.dtu.dk/en/publications/9d0422e1-47b3-477f-bcfc-1706c3b6f76e
https://orbit.dtu.dk/en/publications/9d0422e1-47b3-477f-bcfc-1706c3b6f76e
Publikováno v:
MRS Advances. 1:3811-3816
Diatoms are found in nearly every aqueous environment and play a vital part of the global primary production system contributing with up to 25 % and are efficient light harvesting organisms. Unique to diatoms are the hard cell wall, called the frustu