Results 1 to 10 of about 8,875 (115)

Real-Time Rainfall Estimation Using Microwave Links: A Case Study in East China during the Plum Rain Season in 2020 [PDF]

open access: yesSensors, 2021
Accurate and real-time rainfall estimation is a pressing need for forecasting the flood disaster and reducing the loss. In this study, we exploit the potential of estimating the rainfall by microwave links in East China.
Kun Song, Xichuan Liu, Taichang Gao
doaj   +2 more sources

A Review on Rainfall Measurement Based on Commercial Microwave Links in Wireless Cellular Networks [PDF]

open access: yesSensors, 2022
As one of the most critical elements in the hydrological cycle, real-time and accurate rainfall measurement is of great significance to flood and drought disaster risk assessment and early warning.
Bin Lian   +4 more
doaj   +2 more sources

Experimental data on radio frequency interference in microwave links using frequency scan measurements at 6 GHz, 7 GHz, and 8 GHz [PDF]

open access: yesData in Brief, 2021
One of the biggest challenges for wireless communication network operators is how to minimize or mitigate radio frequency interference (RFI) for efficient network services at the desired quality of service (QoS).
Glory Uzuazobona Ughegbe   +2 more
doaj   +2 more sources

Assignment of hybrid laser and microwave inter-satellite links for navigation satellite systems [PDF]

open access: yesScientific Reports
A hybrid network comprising both laser and microwave inter-satellite links (ISLs) has been established within navigation satellite constellations. Leveraging the flexible construction of microwave links and the high ranging accuracy and communication ...
Nan Wang   +6 more
doaj   +2 more sources

Attenuation Correction of X-Band Radar Reflectivity Using Adjacent Multiple Microwave Links

open access: yesRemote Sensing, 2020
Rain attenuation can hinder the implementation of quantitative precipitation estimations using X-band weather radar. Numerous studies have been conducted on correcting the attenuation of radar reflectivity by utilizing a dual-polarimetric radar and an ...
Min-Seong Kim, Byung Hyuk Kwon
doaj   +3 more sources

Atmospheric observations with E-band microwave links – challenges and opportunities [PDF]

open access: yesAtmospheric Measurement Techniques, 2020
Opportunistic sensing of rainfall and water vapor using commercial microwave links operated within cellular networks was conceived more than a decade ago.
M. Fencl   +4 more
doaj   +1 more source

Retrieval algorithm for rainfall mapping from microwave links in a cellular communication network [PDF]

open access: yesAtmospheric Measurement Techniques, 2016
Microwave links in commercial cellular communication networks hold a promise for areal rainfall monitoring and could complement rainfall estimates from ground-based weather radars, rain gauges, and satellites.
A. Overeem, H. Leijnse, R. Uijlenhoet
doaj   +1 more source

Water Vapor Density Retrieval Studies Using Commercial Millimeter-Wave Links at 38 GHz and E-Band

open access: yesRemote Sensing, 2022
We study the performance of water vapor monitoring using commercial millimeter-wave backhaul links from the fifth-generation cellular networks and smart cities. A 38 GHz link and an E-band link located in Gothenburg, Sweden, are used for analysis.
Congzheng Han   +3 more
doaj   +1 more source

Characteristics of Rain-Induced Attenuation over Signal Links at Frequency Ranges of 25 and 38 GHz Observed in Beijing

open access: yesRemote Sensing, 2021
Wireless communication has become a very important part of our lives, and it is well known that meteorological factors affect the quality of communication links, especially at higher frequencies because the physical dimensions of raindrops, hail stones ...
Congzheng Han   +9 more
doaj   +1 more source

Rainfall Monitoring Based on Next-Generation Millimeter-Wave Backhaul Technologies in a Dense Urban Environment

open access: yesRemote Sensing, 2020
High-resolution and accurate rainfall monitoring is of great importance to many applications, including meteorology, hydrology, and flood monitoring. In recent years, microwave backhaul links from wireless communication networks have been suggested for ...
Congzheng Han   +4 more
doaj   +1 more source

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