Results 61 to 70 of about 656,161 (203)

Frequency-Aware Optimal Power Allocation for Battery-Supercapacitor Hybrid Energy Storage System

Batteries
Power allocation remains a critical challenge in battery-supercapacitor hybrid energy storage systems (HESS), where effective energy management is essential for improving system performance and extending lithium-ion battery lifespan.
Long Gao, Jinbo Long, Zhiyu Jia, Zhaoyang Zeng, Weirong Liu   +4 more
doaj   +1 more source

CNN-Based End-to-End CPU-AP-UE Power Allocation for Spectral Efficiency Enhancement in Cell-Free Massive MIMO Networks

Mathematics
Cell-free massive multiple-input multiple-output (MIMO) networks eliminate cell boundaries and enhance uniform quality of service by enabling cooperative transmission among access points (APs). In conventional cellular networks, user equipment located at
Yoon-Ju Choi, Ji-Hee Yu, Seung-Hwan Seo, Seong-Gyun Choi, Hye-Yoon Jeong, Ja-Eun Kim, Myung-Sun Baek, Young-Hwan You, Hyoung-Kyu Song   +8 more
doaj   +1 more source

Secrecy Rates and Optimal Power Allocation for Full-Duplex Decode-and-Forward Relay Wire-Tap Channels

IEEE Access, 2017
This paper investigates the secrecy rates and optimal power allocation schemes for a decode-and-forward wiretap relay channel where the transmission from a source to a destination is aided by a relay operating in a full-duplex (FD) mode under practical ...
Lubna Elsaid, Leonardo Jimenez-Rodriguez, Nghi H. Tran, Sachin Shetty, Shivakumar Sastry   +4 more
doaj   +1 more source

Hybrid Allocation of Capacitor and Distributed Static Compensator in Radial Distribution Networks Using Multi-Objective Improved Golden Ratio Optimization Based on Fuzzy Decision Making

IEEE Access, 2020
In this paper, multi-objective reactive power compensation based on optimal and simultaneous allocation of capacitors and distribution static compensator (DSTATCOM) in radial distribution networks based on fuzzy decision making is proposed with the aim ...
Alireza Noori, Yiming Zhang, Negar Nouri, Mohammad Hajivand   +3 more
doaj   +1 more source

Power optimal torque distribution for overactuated electric vehicles: analysis and experimental validation

Automotive and Engine Technology
The optimal integration of redundant actuators in an overactuated vehicle may be found by considering energy efficiency in the actuator allocation strategy.
Daniel Klein, Philipp Mandl, Manfred Plöchl, Florian Klinger, Johannes Edelmann   +4 more
doaj   +1 more source

Energy-Efficient Power Allocation for MIMO-SVD Systems

IEEE Access, 2017
In this paper, we address the problem of energy-efficient power allocation in MIMO systems. In fact, the widely adopted water-filling power allocation does not ensure the maximization of the energy efficiency (EE).
Lokman Sboui, Zouheir Rezki, Mohamed-Slim Alouini   +2 more
doaj   +1 more source

Optimal Power Allocation for Channel-Based Physical Layer Authentication in Dual-Hop Wireless Networks. [PDF]

Sensors (Basel), 2022
Fan N, Sang J, Heng Y, Lei X, Tao T.
europepmc   +1 more source

Channel Estimation and Optimal Power Allocation for a Multiple-Antenna OFDM System

EURASIP Journal on Advances in Signal Processing, 2002
We propose combining channel estimation and optimal power allocation approaches for a multiple-antenna orthogonal frequency division multiplexing (OFDM) system in high-speed transmission applications.
Yao Kung, Tung Tai-Lai
doaj   +1 more source

The Optimal Power Allocation for Sum Rate and Energy Efficiency of Full-Duplex Two-Way Communication Network. [PDF]

Entropy (Basel), 2022
Ye H, Chen Z, Jia Y, Chen S.
europepmc   +1 more source

Energy Efficiency Analysis of Bidirectional Wireless Information and Power Transfer for Cooperative Sensor Networks

IEEE Access, 2019
In this paper, we study the energy efficiency of bidirectional wireless information and power transfer in cooperative sensor networks, where the relay node can decode and forward information from the sensor node (SN) to base station (BS), and assist the ...
Ruirui Chen, Yanjing Sun, Yan Chen, Xiaoguang Zhang, Song Li, Zhi Sun   +5 more
doaj   +1 more source