Results 71 to 80 of about 2,922 (188)

Planning approach of survivable fiber-wireless broadband access network

open access: yesDianxin kexue, 2016
The emerging fiber-wireless(FiWi)broadband access network provides not only the new technological references for flexible broadband access anywhere and anytime,but also the research opportunities for the cost-efficient design of survivable broadband ...
Hongjun TAN, Yamin XIE, Yejun LIU
doaj   +2 more sources

A New Approach to Time-Optimal Path Parameterization based on Reachability Analysis

open access: yes, 2017
Time-Optimal Path Parameterization (TOPP) is a well-studied problem in robotics and has a wide range of applications. There are two main families of methods to address TOPP: Numerical Integration (NI) and Convex Optimization (CO).
Pham, Hung, Pham, Quang-Cuong
core   +1 more source

软件定义FiWi网络中网络编码控制方法

open access: yesGuangtongxin yanjiu, 2015
针对传统FiWi(光纤无线混合接入)网络中网络编码控制过程中大量Gate、Report信息交换导致的网络信息复杂、编码时延增大等问题,设计了一种支持编码功能的软件定义FiWi网络架构和基于Openflow协议的网络编码控制方法。仿真结果表明,所提出的软件定义FiWi网络架构中的集中编码控制方法及其实现方案能够减少网络中控制信息数量,提高带宽利用率,有效降低数据传输时延并提高网络吞吐量。
刘杰   +4 more
doaj  

Toxoplasma gondii and Neospora caninum infections in South American camelids in Switzerland and assessment of serological tests for diagnosis

open access: yesParasites & Vectors, 2020
Background Little is known about the epidemiology of Toxoplasma gondii and Neospora caninum infections in alpacas (Vicugna pacos) and llamas (Lama glama) outside South America. The study aimed to estimate the seroprevalence of T. gondii and N.
Walter Basso   +6 more
doaj   +1 more source

Full optical FiWi design model towards B5G framework under adverse fog conditions using QAM-OFDM transmission at s band frequency

open access: yesAin Shams Engineering Journal
This reseach reports the design of fiber-wireless (FiWi) system for long optical backhaul. In order to prolong the transmission range, fully optical FiWi system with three channel pieces is utilized based on 4-QAM RoF-OFDM signal transmissiion from ...
Dhurgham Abdulridha Jawad Al-Khaffaf
doaj   +1 more source

On the Issues and Challenges of Fiber-Wireless (Fi-Wi) Networks

open access: yesJournal of Engineering, 2013
The objective of this article is to present various aspects of Fiber-Wireless (Fi-Wi) networks, which is a technology of current interest of the researchers.
Harry Tin Win, Al-Sakib Khan Pathan
doaj   +1 more source

Demonstration of a Hybrid B5G System Integrating VLC and RF-Based Technologies with Access Networks

open access: yesApplied Sciences
Visible-light communication (VLC) has emerged as a promising technology to provide the very high-throughput wireless communications demanded by beyond-fifth-generation (B5G) applications.
Tomás Powell Villena Andrade   +3 more
doaj   +1 more source

QoE-Aware Video Multicast Mechanism in Fiber-Wireless Access Networks

open access: yesIEEE Access, 2019
In this paper, a video multicast mechanism is studied in fiber-wireless (FiWi) access networks with object to guarantee the quality of experience (QoE) for different users.
Zhidu Li, Qingqing Wang, Hong Zou
doaj   +1 more source

Research Progress on Fiber Wireless Integrated Intelligent Transmission Systems

open access: yesGuangtongxin yanjiu
Terahertz communication technology is at the heart of The 6th Generation Network (6G). It can increase the transmission bandwidth and solve the problem of limited spectrum resources, making it possible to keep up with the fast growth of traffic and ...
MAO Junkai, ZHANG Jiao, ZHU Min
doaj  

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