دورية أكاديمية

Candidate Waveforms for ARoF in Beyond 5G

التفاصيل البيبلوغرافية
العنوان: Candidate Waveforms for ARoF in Beyond 5G
المؤلفون: Javier Pérez Santacruz, Simon Rommel, Ulf Johannsen, Antonio Jurado-Navas, Idelfonso Tafur Monroy
المصدر: Applied Sciences, Vol 10, Iss 11, p 3891 (2020)
بيانات النشر: MDPI AG, 2020.
سنة النشر: 2020
المجموعة: LCC:Technology
LCC:Engineering (General). Civil engineering (General)
LCC:Biology (General)
LCC:Physics
LCC:Chemistry
مصطلحات موضوعية: 5G, ARoF, mmWave, DSP, waveform, modulation, Technology, Engineering (General). Civil engineering (General), TA1-2040, Biology (General), QH301-705.5, Physics, QC1-999, Chemistry, QD1-999
الوصف: 5G mobile networks aim to support a large variety of services with different and demanding requirements. To achieve this, analog radio over fiber (ARoF) fronthaul along with millimeter-wave (mmWave) cells is a strong candidate to be part of the 5G architecture. Very high throughput can be achieved by using mmWave signals due to the large available bandwidths, which combines well with the advantages of employing ARoF technology. Nevertheless, combined mmWave and ARoF systems face a particular challenge as the impacts of both channels—such as high free-space path loss, phase noise, chromatic dispersion, and other degrading effects—affect the signal without the possibility for intermediate restoration. The selection of the signal waveforms plays an important role in reducing these defects. In addition, waveforms are one of the keys in the physical layer available towards satisfying the requirements for 5G and beyond. In this manuscript, several key requirements are presented to determine the merit of candidate waveform formats to fulfill the 5G requirements in the mmWave ARoF architecture. An overview of the different suitable waveforms for this architecture is provided, discussing their advantages and disadvantages. Moreover, a comprehensive comparison in terms of different requirements is also presented in this paper.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2076-3417
Relation: https://www.mdpi.com/2076-3417/10/11/3891; https://doaj.org/toc/2076-3417
DOI: 10.3390/app10113891
URL الوصول: https://doaj.org/article/0e297d31293f4731a689cfc57a6149b4
رقم الأكسشن: edsdoj.0e297d31293f4731a689cfc57a6149b4
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:20763417
DOI:10.3390/app10113891