Results 71 to 80 of about 11,085 (162)

Drivers of fixed and mobile broadband infrastructure adoption and quality [PDF]

open access: yes, 2014
The benefits of advanced information and communication services are increasingly dependent on the quality of the available connectivity. This paper examines the factors that influence the quality of fixed and mobile broadband access in OECD countries ...
Bauer, Johannes M., Tsai, Hsin-yi Sandy
core  

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

A study on stryi-icnos potatorum and pisum sativum as natural coagulants for meat food processing wastewater [PDF]

open access: yes, 2018
Slow maintained load test is widely used by contractors in Malaysia to ensure the driven pile could accommodate the design load of the structure. Slow maintained load test is a test to determine load-settlement curve and pile capacity for a period of ...
Pahazri, Nor Fadzilah
core  

Performance Evaluation of FSO-OCDMA Based on Security Perspective

open access: yesIraqi Journal for Computers and Informatics
With the high explosion in data traffic in today's networks, the importance of secure and high-capacity optical wireless communication has become more pressing than ever before.
Ibrahim F. Alshammari   +2 more
doaj   +1 more source

Software Defined Applications in Cellular and Optical Networks [PDF]

open access: yes, 2017
: Small wireless cells have the potential to overcome bottlenecks in wireless access through the sharing of spectrum resources. A novel access backhaul network architecture based on a Smart Gateway (Sm-GW) between the small cell base stations, e.g., LTE ...

core  

Resilient Fiber-Wireless Networks Featuring Scalability and Low Latency: Integrating a Wheel-and-Star Architecture with Wireless Protection

open access: yesIEEE Access
Future metro-access optical networks will be large-capacity, low-latency, high-reliability, large-scale, cost-efficient platforms that support fiber-wireless convergence.
Zerui Song, Heng Zhang
doaj   +1 more source

The Case for Liberal Spectrum Licenses: A Technical and Economic Perspective [PDF]

open access: yes
The traditional system of radio spectrum allocation has inefficiently restricted wireless services. Alternatively, liberal licenses ceding de facto spectrum ownership rights yield incentives for operators to maximize airwave value.
Hazlett, Thomas W., Leo, Evan
core   +1 more source

Taguchi Based Self-Configure Data Rate Optimization AODVUU Routing Parameters In MANET Over Optical Network Performances [PDF]

open access: yes, 2019
Research and development advancements in the area of wireless technologies give rises of mobile ad hoc networks (MANET) domain but is constrained to the single networks and stand alone.
Elias, Shamsul Jamel   +4 more
core  

Design, Analysis and Computation in Wireless and Optical Networks [PDF]

open access: yes, 2019
: In the realm of network science, many topics can be abstracted as graph problems, such as routing, connectivity enhancement, resource/frequency allocation and so on.

core  

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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