Results 1 to 10 of about 28,959,149 (302)

Detector Processor for a 5G Base Station [PDF]

open access: yesSensors, 2022
Nonlinear soft bit detection is essential for the uplink receivers of 5G base stations, especially for users around the cell edge. However, its throughput and computing complexity are always challenges for both research and industry.
Cao Niu, Dake Liu
doaj   +2 more sources

An Independent UAV-Based Mobile Base Station [PDF]

open access: yesSensors
In disaster scenarios, e.g., earthquakes, tsunamis, and wildfires, communication infrastructure often becomes severely damaged. To rapidly restore damaged communication systems, we propose a UAV-based mobile base station equipped with Public Safety LTE ...
Sung-Chan Choi, Sung-Yeon Kim
doaj   +2 more sources

Multi Beam Dielectric Lens Antenna for 5G Base Station. [PDF]

open access: yesSensors (Basel), 2020
In the 5G mobile system, new features such as millimetre wave operation, small cell size and multi beam are requested at base stations. At millimetre wave, the base station antennas become very small in size, which is about 30 cm; thus, dielectric lens ...
Ansarudin F   +4 more
europepmc   +2 more sources

Simultaneous LTE Signal Propagation Modelling and Base Station Positioning Based on Multiple Virtual Locations [PDF]

open access: yesSensors, 2022
In the Long Term Evolution (LTE) system, the Signal Propagation Model (SPM) and the location information of the base stations are required for positioning a smartphone.
Seong-Yun Cho
doaj   +2 more sources

Base Station Selection for Hybrid TDOA/RTT/DOA Positioning in Mixed LOS/NLOS Environment [PDF]

open access: yesSensors, 2020
The fifth generation (5G) cellular communication system is designed to support Time Difference of Arrival (TDOA), Round-Trip Time (RTT), and Direction of Arrival (DOA) measurements for indoor positioning.
Zhongliang Deng   +3 more
doaj   +2 more sources

Wideband Asymmetric Coplanar Strip Fed Antennas With Pattern Diversity for mmWave 5G Base Stations [PDF]

open access: goldIEEE Access, 2020
A compact asymmetric coplanar strip (ACS)-fed mmWave 5G antenna with 6.5-7.5 dBi end-fire gain is presented in this paper. The proposed antenna is wideband, operating from 26-32 GHz with fractional bandwidth of 20.7%.
M. Idrees Magray   +4 more
doaj   +2 more sources

Analysis of the Effect of Base Station Motion on Underwater Handovers for Base-Station-Based Underwater Wireless Acoustic Networks [PDF]

open access: yesSensors
In base-station-based underwater wireless acoustic networks (B-UWANs), effective handover mechanisms are necessary to ensure seamless data services for mobile nodes such as autonomous underwater vehicles (AUVs).
Changho Yun, Yong-Ju Kwon
doaj   +2 more sources

LoRa Mobile-To-Base-Station Channel Characterization in the Antarctic. [PDF]

open access: yesSensors (Basel), 2017
Antarctic conditions demand that wireless sensor nodes are operational all year round and that they provide a large communication range of several tens of kilometers.
Gaelens J   +3 more
europepmc   +2 more sources

Optimal Base Station Placement for Wireless Sensor Networks with Successive Interference Cancellation [PDF]

open access: yesSensors, 2015
We consider the base station placement problem for wireless sensor networks with successive interference cancellation (SIC) to improve throughput. We build a mathematical model for SIC.
Lei Shi   +4 more
doaj   +2 more sources

A Practical and Economical Ultra-wideband Base Station Placement Approach for Indoor Autonomous Driving Systems

open access: yesJournal of Advanced Transportation, 2022
Automated valet parking (AVP) has attracted much attention as the entry point to autonomous driving. In an indoor environment, high-precision positioning systems are essential for AVP.
Shengchuan Jiang   +4 more
semanticscholar   +1 more source

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