Discrete Transmit Power Devices in Dense Wireless Networks: Methodology and Case Study
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Access"
DOI: 10.1109/access.2017.2669403
Abstract: Machine-type communications (MTC) in 5G will be mostly realized using low-cost transceivers with a small, discrete set of possible configurations. This is in contrast to more capable devices with software defined radio capabilities that support… read more here.
Keywords: methodology; transmit power; case study; power ... See more keywords
An Efficient Solution for Joint Power and Trajectory Optimization in UAV-Enabled Wireless Network
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2915660
Abstract: The use of unmanned aerial vehicles (UAV) as aerial communication platforms has gained significant attention due to their favorable air-to-ground channels, on-demand deployment, and highly controllable mobility. In this paper, we aim at developing an… read more here.
Keywords: power trajectory; joint; trajectory; transmit power ... See more keywords
Transmit Power Allocation Schemes for Performance Improvement of Poor Conditioned End Devices in LPWAN
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3168139
Abstract: This paper studies the performance improvement of end devices with a low received signal strength indicator, that is, the poor condition, in general low power wide area networks (LPWANs). To improve the performance, we discuss… read more here.
Keywords: performance; end devices; power; power allocation ... See more keywords
Performance Analysis of Cooperative Dynamic Framed Slotted-ALOHA With Random Transmit Power Control in A2G Communication Networks
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3211943
Abstract: In this study, we investigate the use of low-altitude unmanned aerial vehicles (UAVs) in air-to-ground (A2G) communication networks, which still have various issues and challenges. In particular, the limited battery power of UAVs render their… read more here.
Keywords: transmit power; a2g communication; power; communication networks ... See more keywords
GSIC for RIS-Aided Uplink Multi-Antenna NOMA Systems
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2021.3125689
Abstract: The combination of non-orthogonal multiple access (NOMA) and reconfigurable intelligent surface (RIS) is capable of boosting spectrum and energy efficiency for future communication networks. In this letter, we aim to minimize the total transmit power… read more here.
Keywords: aided uplink; ris aided; uplink multi; transmit power ... See more keywords
Joint Noise Model Learning and Source Localization With Unknown Transmit Power
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DOI: 10.1109/lcomm.2023.3255209
Abstract: Instead of assuming the accurate noise model and transmit power, we address the received signal strength (RSS) localization problem under a more practical assumption that the exact noise model and transmit power are unavailable. In… read more here.
Keywords: transmit power; noise model; model;
Data-Driven RF Transmit Power Calibration for Wireless Communication Systems
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2020.2967213
Abstract: Radio frequency (RF) transmit power calibration is critical for proper operation of wireless communication systems. In this letter, a data-driven calibration algorithm is proposed to correct the transmit power in the RF front-end module. The… read more here.
Keywords: calibration; wireless communication; transmit power; power ... See more keywords
Deep Learning-Based Transmit Power Control for Device Activity Detection and Channel Estimation in Massive Access
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2021.3123579
Abstract: We propose a transmit power control (TPC) scheme for grant-free multiple access, where each device is able to determine its transmit power based on a TPC function. For the proposed scheme, we design a novel… read more here.
Keywords: detection channel; deep learning; device; transmit power ... See more keywords
Transmit Power Control Game With a Sum Power Constraint in Cell-Free Massive MIMO Downlink
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2021.3139128
Abstract: We propose a transmit power control game, where we assume that distributed access points are rational, i.e., they will determine the transmit power to maximize their own utility functions. The utility function of each AP… read more here.
Keywords: power control; power; transmit power; control game ... See more keywords
Performance of mMIMO FD Relay Networks With Limited Relay State Knowledge
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2022.3153798
Abstract: Massive MIMO (mMIMO) is a key technology for improving propagation conditions and extending geographical coverage of wireless communications. We here address a mMIMO full-duplex relay network for machine-type-communications where channel state information availability at the… read more here.
Keywords: state; performance mmimo; transmit power; relay ... See more keywords
Transmit Power Minimization for STAR-RIS-Empowered Uplink NOMA System
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2022.3205703
Abstract: Different from conventional reconfigurable intelligent surface, simultaneously transmitting and reflecting reconfigurable intelligent surface (STAR-RIS) can provide service for the users within 360° coverage. In this letter, we discuss a power minimization problem for STAR-RIS-empowered uplink… read more here.
Keywords: star ris; power minimization; power; transmit power ... See more keywords