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Deep reinforcement ...
Deep reinforcement learning based energy beamforming for powering sensor networks
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- Özcelikkale, Ayca (författare)
- Uppsala universitet,Signaler och System
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- Koseoglu, Mehmet (författare)
- Dept. Computer Science, Hacettepe University, Turkey
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- Srivastava, Mani (författare)
- Dept. of Electrical and Computer Engineering, University of California, USA
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- Ahlén, Anders (författare)
- Uppsala universitet,Signaler och System
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(creator_code:org_t)
- 2019
- 2019
- Engelska.
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Ingår i: 2019 IEEE 29th International Workshop on Machine Learning for Signal Processing (MLSP 2019). - 9781728108254
- Relaterad länk:
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https://uu.diva-port... (primary) (Raw object)
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https://urn.kb.se/re...
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https://doi.org/10.1...
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Abstract
Ämnesord
Stäng
- We focus on a wireless sensor network powered with an energy beacon, where sensors send their measurements to the sink using the harvested energy. The aim of the system is to estimate an unknown signal over the area of interest as accurately as possible. We investigate optimal energy beamforming at the energy beacon and optimal transmit power allocation at the sensors under non-linear energy harvesting models. We use a deep reinforcement learning (RL) based approach where multi-layer neural networks are utilized. We illustrate how RL can approach the optimum performance without explicitly forming a system model, but suffers from slow convergence. We also quantify the importance of the number of antennas at the energy beamformer and the number of sensors.
Ämnesord
- TEKNIK OCH TEKNOLOGIER -- Elektroteknik och elektronik (hsv//swe)
- ENGINEERING AND TECHNOLOGY -- Electrical Engineering, Electronic Engineering, Information Engineering (hsv//eng)
- TEKNIK OCH TEKNOLOGIER -- Elektroteknik och elektronik -- Signalbehandling (hsv//swe)
- ENGINEERING AND TECHNOLOGY -- Electrical Engineering, Electronic Engineering, Information Engineering -- Signal Processing (hsv//eng)
Nyckelord
- Electrical Engineering with specialization in Signal Processing
- Elektroteknik med inriktning mot signalbehandling
Publikations- och innehållstyp
- ref (ämneskategori)
- kon (ämneskategori)
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