Articles with "transmit power" as a keyword



Discrete Transmit Power Devices in Dense Wireless Networks: Methodology and Case Study

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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

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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

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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

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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

Optimal Transmit Power and Hovering Location for UAV Covert Communication in IoT Systems

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Published in 2024 at "IEEE Internet of Things Journal"

DOI: 10.1109/jiot.2024.3394593

Abstract: Internet of Things (IoT) play a paramount role in every aspect of our daily lives. Due to more diverse human needs, the future IoT networks are expected to be highly dynamic and heterogeneous with assistance… read more here.

Keywords: transmit power; hovering location; location; communication ... See more keywords

GSIC for RIS-Aided Uplink Multi-Antenna NOMA Systems

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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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Published in 2023 at "IEEE Communications Letters"

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;

Transmit Power Minimization for RIS-Assisted MIMO-NOMA System

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Published in 2024 at "IEEE Communications Letters"

DOI: 10.1109/lcomm.2024.3384228

Abstract: Reconfigurable intelligent surfaces (RISs), especially the simultaneous transmitting and reflecting RISs (STAR-RISs), can be integrated with multiple-input mutiple output (MIMO) and non-orthogonal multiple access (NOMA) to improve coverage and save power usage. In this letter,… read more here.

Keywords: transmit power; noma; mimo noma; noma system ... See more keywords

Enhancing Multi-Source Ambient Backscatter Communication With Transmit Power Coordination

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Published in 2025 at "IEEE Communications Letters"

DOI: 10.1109/lcomm.2025.3564338

Abstract: In practical massive Internet of Things (IoT), the backscatter device (BD) in ambient backscatter communication (AmBC) systems can be illuminated by multiple ambient sources. However, multiple sources cause severe multi-source direct-link interference (M-DLI) to the… read more here.

Keywords: transmit power; ambient; backscatter; multi source ... See more keywords

Data-Driven RF Transmit Power Calibration for Wireless Communication Systems

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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

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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