Energy and Spectral Efficiencies of Cell-Free Millimeter-Wave Massive MIMO Systems Under Rain Attenuation Based on Ray Tracing Simulations
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Access"
DOI: 10.1109/access.2023.3257847
Abstract: Future wireless communication systems depend on the network’s ultra-densification, on the application of massive multiple-input multiple-output (mMIMO) techniques and on the use of higher frequency bands to satisfy the ever-increasing demands for capacity. The operation… read more here.
Keywords: ray tracing; cell free; attenuation; millimeter wave ... See more keywords
Modification of Distance Factor in Rain Attenuation Prediction for Short-Range Millimeter-Wave Links
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Antennas and Wireless Propagation Letters"
DOI: 10.1109/lawp.2020.2987462
Abstract: Prediction accuracy of rain attenuation on short-range millimeter-wave (mm-wave) terrestrial links is of the utmost importance for signal strength prediction and link budget of 5G systems and beyond. This letter contributes to the prediction of… read more here.
Keywords: distance factor; rain attenuation; attenuation;
Rain Attenuation Prediction Model for Terrestrial Links Using Gaussian Process Regression
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2021.3109619
Abstract: Rainfall is considered as one of the most crucial atmospheric elements that cause attenuation in signal propagation, especially in high-frequency range for fifth-generation (5G) and beyond wireless networks. To unveil the complex relationships between rain… read more here.
Keywords: attenuation prediction; rain attenuation; model; prediction model ... See more keywords
Validation of Synthetic Storm Technique for Rain Attenuation Prediction Over High-Rainfall Tropical Region
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Geoscience and Remote Sensing Letters"
DOI: 10.1109/lgrs.2021.3068334
Abstract: Validation of synthetic storm technique (SST) has been done for prediction of attenuation due to rain over a hilly, high-rainfall, tropical location, Shillong (25°N, 91°E), India. In this letter, considering one year of rain attenuation… read more here.
Keywords: attenuation; storm; prediction; attenuation prediction ... See more keywords
Space-Time Stochastic Rain Fading Channel for Multiple LEO or MEO Satellite Slant Paths
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2017.2772248
Abstract: In this letter, a novel time series synthesizer of rain attenuation is proposed which incorporates the spatial correlation of rain attenuation for multiple Low Earth Orbit or Medium Earth Orbit (MEO) satellite links. The model… read more here.
Keywords: slant paths; meo satellite; leo meo; time ... See more keywords
Rain Attenuation Prediction Model Based on Hyperbolic Cosecant Copula for Multiple Site Diversity Systems in Satellite Communications
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2017.2726679
Abstract: This paper presents a novel model for prediction of site diversity system performance in millimeter-wave satellite communications. The model predicts the joint exceedance probability of rain attenuation based on a new family of Archimedean copulas,… read more here.
Keywords: rain attenuation; model; site; copula ... See more keywords
A New Rain Attenuation Prediction Model for the Earth-Space Links
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2018.2854181
Abstract: In the Earth-space link communication system design, rain attenuation must be considered, especially with a frequency above 10 GHz. Therefore, a reliable rain attenuation prediction model is necessary for the design of these systems. Recently,… read more here.
Keywords: attenuation prediction; rain attenuation; model; rain ... See more keywords
Characterization of concurrent ku band tropospheric scintillation and rain attenuation in Malaysia
Sign Up to like & getrecommendations! Published in 2019 at "Indonesian Journal of Electrical Engineering and Computer Science"
DOI: 10.11591/ijeecs.v15.i2.pp956-961
Abstract: Tropospheric scintillation in satellite communication systems operating at frequencies over 10 GHz is a significant impairment, especially in tropical regions, as attenuation affects scintillation dramatically. This work concentrates on tropospheric scintillation in equatorial Johor Bahru,… read more here.
Keywords: scintillation; band; tropospheric scintillation; rain attenuation ... See more keywords
Investigating Rain Attenuation Models for Satellite Links in Tropical Nigeria
Sign Up to like & getrecommendations! Published in 2018 at "Indonesian Journal of Electrical Engineering and Informatics"
DOI: 10.11591/ijeei.v5i2.263
Abstract: The analyses of rain models for satellite communication links of Ku and Ka bands in Lagos, Nigeria is the focus of this paper. The choice of these frequency bands was informed by the acknowledged fact… read more here.
Keywords: attenuation models; investigating rain; itu 618; satellite links ... See more keywords
Rainfall rate and rain attenuation contour maps for preliminary “Simon Bolivar” satellite links planning in Venezuela
Sign Up to like & getrecommendations! Published in 2019 at "DYNA"
DOI: 10.15446/dyna.v86n209.73774
Abstract: Predicting precipitation rate and rainfall attenuation are key aspects in planning and dimensioning of wireless communications systems operating at frequencies above 10 GHz, such as satellite communication systems at Ku and Ka bands. In this… read more here.
Keywords: rain; rain attenuation; model; rate ... See more keywords
Learning-Assisted Rain Attenuation Prediction Models
Sign Up to like & getrecommendations! Published in 2020 at "Applied Sciences"
DOI: 10.3390/app10176017
Abstract: Rain attenuation becomes significant to degrade the earth-space or terrestrial radio link’s signal-to-noise ratio (SNR). So, to maintain the desired SNR level, with the help of fade mitigation techniques (FMTs), it needs to control transmitted… read more here.
Keywords: learning assisted; assisted rain; attenuation prediction; rain attenuation ... See more keywords