Beyond backpropagate through time: Efficient model‐based training through time‐splitting
Sign Up to like & getrecommendations! Published in 2022 at "International Journal of Intelligent Systems"
DOI: 10.1002/int.22928
Abstract: Model‐based policy gradient (MBPG) has been employed to seek an approximate solution to the optimal control problem. However, there is coupling between adjacent states due to temporal dependencies, making the training time grow linearly with… read more here.
Keywords: training time; time; training; time splitting ... See more keywords
On the time-splitting Fourier spectral method for the coupled Klein-Gordon-Schrödinger equations in the quantum field theory
Sign Up to like & getrecommendations! Published in 2017 at "Engineering Computations"
DOI: 10.1108/ec-04-2017-0132
Abstract: Purpose The purpose of this paper is to consider the time-splitting Fourier spectral (TSFS) method to solve the fractional coupled Klein–Gordon–Schrodinger (K-G-S) equations. A time-splitting spectral approach is applied for discretizing the Schrodinger-like equation and… read more here.
Keywords: fourier spectral; splitting fourier; time splitting; time ... See more keywords
Optimal Cooperative Transmission for Overlay Cognitive Satellite Terrestrial Networks
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2021.3131599
Abstract: In this letter, we investigate an overlay cognitive satellite terrestrial network, where the secondary terrestrial network cooperates with the primary satellite network for spectrum access in a time splitting manner. To maximize the spectrum efficiency… read more here.
Keywords: cognitive satellite; transmission; overlay cognitive; satellite terrestrial ... See more keywords
When DSA Meets SWIPT: A Joint Power Allocation and Time Splitting Scheme Based on Multi-Agent Deep Reinforcement Learning
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2022.3213243
Abstract: Dynamic spectrum access (DSA) and simultaneously wireless information and power transfer (SWIPT) are two promising approaches to address the spectrum and energy supply problems. However, most existing works studied these two techniques separately, and how… read more here.
Keywords: joint power; time splitting; power allocation; power ... See more keywords
Optimized Time Splitting to Maximize the Lower Bound of Rate with Channel Estimation in An Interference Alignment Based Network
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DOI: 10.13164/re.2019.0238
Abstract: In this paper, for an interference alignment (IA) based network, a time splitting scheme for transmitting training and data symbols is optimized. The time allocated for transmitting training symbol will affect the precision of channel… read more here.
Keywords: time; based network; alignment based; rate ... See more keywords