Results 31 to 40 of about 5,322,042 (292)

Base station cooperation in MIMO-aided multi-user multi-cell systems employing distributed probabilistic data association based soft reception [PDF]

open access: yes, 2011
Inter-cell co-channel interference (CCI) mitigation is investigated in the context of cellular systems relying on dense frequency reuse. A distributed Base Station (BS) cooperation aided soft reception scheme using the Probabilistic Data Association (PDA)
Yang, Shaoshi   +5 more
core   +1 more source

Base station selection based on nearest neighbor.

open access: yes, 2022
(a) Relationship between target and main station, (b) Location of target triangle area based on slope and azimuth, (c) Possible optimal location base station, (d) Final result of base station selection. • Selected base station, ○ Unselected base station,
Liang Dong (381161)   +2 more
core   +1 more source

Predictive channel scheduling algorithm between macro base station and micro base station group

open access: yesTongxin xuebao, 2019
A novel predictive channel scheduling algorithm was proposed for non-real-time traffic transmission between macro-base stations and micro-base stations in 5G ultra-cellular networks.First,based on the stochastic stationary process characteristics of ...
Yinghai XIE, Ruohe YAO, Bin WU
doaj   +2 more sources

Dynamic Channel Assignment for Downlink and Uplink Decoupling in Wireless Networks

open access: yesIEEE Access, 2023
The demand for wireless communication capacity continues to increase with the extensive usage of smartphones, tablets, and devices that are related to the Internet of Things (IoT).
Makoto Kobayashi   +3 more
doaj   +1 more source

Distributed probabilistic-data-association-based soft reception employing base station cooperation in MIMO-aided multiuser multicell systems [PDF]

open access: yes, 2011
Intercell cochannel interference (CCI) mitigation is investigated in the context of cellular systems relying on dense frequency reuse (FR). A distributed base-station (BS)-cooperation-aided soft reception scheme using the probabilistic data association ...
Yang, Shaoshi   +7 more
core   +1 more source

Shared-Aperture Multi-Band Base Station Antennas

open access: yesIEEE Open Journal of Antennas and Propagation
This paper investigates the evolution of shared-aperture antenna designs from dual-band to triple-band configurations for sub-6 GHz base station applications.
Morteza Moradi, Younes Ra'di
doaj   +1 more source

Positioning system of fully mechanized working face based on UWB and laser ranging

open access: yesGong-kuang zidonghua, 2021
Traditional wireless positioning technology has low accuracy, and UWB positioning technology can achieve centimeter-level high-precision positioning to meet the accuracy requirements of the fully mechanized working face positioning systems.
NIU Yonggang,   +5 more
doaj   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

[News Clip: Nike base]

open access: yes, 1960
Video footage from the WBAP-TV television station in Fort Worth, Texas, to accompany a news story about a new Nike missile base near ...
WBAP-TV (Television station : Fort Worth, Tex.)
core   +2 more sources

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

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