Results 1 to 10 of about 3,855,944 (119)

Chinese Expert Consensus on Non-small Cell Lung Cancer with EGFR Exon 20 Insertion Mutations (2023 Edition)

open access: yesChinese Journal of Lung Cancer, 2023
With the development of precision diagnosis and treatment for non-small cell lung cancer (NSCLC), the epidermal growth factor receptor (EGFR) exon 20 insertion (ex20ins) mutations, as a rare subset of EGFR mutaions, have gradually attracted attention ...
Chinese Society of Clinical Oncology (CSCO) Non-small Cell Lung Cancer Committee
doaj   +1 more source

Small Cell Neuroendocrine Carcinoma of the Cervix: A Rare Entity [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2014
Small cell carcinoma of the cervix is a rare and a very aggressive tumour. Once being considered to be a rare type of squamous cell carcinoma, evidence has proven that most of the tumours express one or more markers of neuroendocrine differentiation ...
Pavithra V.   +5 more
doaj   +1 more source

RF-EMF Exposure near 5G NR Small Cells

open access: yesSensors, 2023
Of particular interest within fifth generation (5G) cellular networks are the typical levels of radiofrequency (RF) electromagnetic fields (EMFs) emitted by ‘small cells’, low-power base stations, which are installed such that both workers and members of
Sam Aerts   +6 more
doaj   +1 more source

On Developing Techniques for Sharing Satellite Spectrum with Indoor Small Cells in 5G

open access: yesEnergies, 2020
In this paper, we present two spectrum sharing techniques for a multisystem, incorporating an integrated satellite-mobile system and an autonomous terrestrial-mobile system (iSMS/aTMS), namely orthogonal spectrum sharing (OSS) and non-orthogonal spectrum
Rony Kumer Saha
doaj   +1 more source

A High-Gain Leaky-Wave Antenna Using Resonant Cavity Structure With Unidirectional Frequency Scanning Capability for 5G Applications

open access: yesIEEE Access, 2021
This paper presents a high-gain leaky-wave antenna based on a resonant cavity (RC) structure with the capability of unidirectional beam scanning over predefined frequencies and desired beam angles.
Azita Goudarzi   +2 more
doaj   +1 more source

The Role of Optical Wireless Communication Technologies in 5G/6G and IoT Solutions: Prospects, Directions, and Challenges

open access: yesApplied Sciences, 2019
The upcoming fifth- and sixth-generation (5G and 6G, respectively) communication systems are expected to deal with enormous advances compared to the existing fourth-generation communication system.
Mostafa Zaman Chowdhury   +3 more
doaj   +1 more source

Aerial Small Cells Using Coordinated Multiple UAVs: An Energy Efficiency Optimization Perspective

open access: yesIEEE Access, 2019
Recently, unmanned aerial vehicle (UAV) communications have attracted great research interest. Due to the limited on-board energy, the optimization of energy efficiency (EE) is critical for UAV communications. In this paper, we propose an EE maximization
Chengxiao Liu   +4 more
doaj   +1 more source

Millimeter-Wave Spectrum Utilization Improvement in Multi-Operator Networks: A Framework Using the Equal Likelihood Criterion

open access: yesIEEE Access, 2021
In this paper, we present a framework to give a comprehensive review of how to improve the spectrum utilization of millimeter-wave (mmWave) systems using indoor small cells in multi-operator network scenarios.
Rony Kumer Saha
doaj   +1 more source

Spectrum Sharing in Satellite-Mobile Multisystem Using 3D In-Building Small Cells for High Spectral and Energy Efficiencies in 5G and Beyond Era

open access: yesIEEE Access, 2019
In this paper, we present a novel technique for sharing satellite spectrum with terrestrial-mobile 3-dimensional (3D) in-building small cells, namely femtocells.
Rony Kumer Saha
doaj   +1 more source

A Tactic for Architectural Exploitation of Indoor Small Cells for Dynamic Spectrum Sharing in 5G

open access: yesIEEE Access, 2020
This paper presents a tactic to realize numerous in-building small cell base station (SBS) architectures for dynamic spectrum sharing by varying the number of physical transceivers as well as the number, amount, and characteristics of operating spectrums
Rony Kumer Saha
doaj   +1 more source

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