Results 1 to 10 of about 1,300,579 (271)

Enabling Preventive Conservation of Historic Buildings Through Cloud-Based Digital Twins: A Case Study in the City Theatre, Norrköping

open access: yesIEEE Access, 2022
Historic buildings require good maintenance to sustain their function and preserve embodied heritage values. Previous studies have demonstrated the benefits of digitalization techniques in improving maintenance and managing threats to historic buildings.
Zhongjun Ni   +3 more
doaj   +1 more source

Realization of TCP Syn Flood Attacks using the Kali Linux / Реализация TCP Syn Flood Атак с использованием Kali Linux / Realizacija TCP Syn Flood napada upotrebom Kali Linuksa [PDF]

open access: yesVojnotehnički Glasnik, 2018
Denial-of-Service (DoS) is a type of attack that attempts to prevent legitimate users from accessing network services. This is accomplished by overloading network services or by excessive connectivity, causing a drop in a connection or a service.
Dejan V. Vuletić, Nemanja D. Nojković
doaj   +1 more source

Massive Machine-Type Communication Pilot-Hopping Sequence Detection Architectures Based on Non-Negative Least Squares for Grant-Free Random Access

open access: yesIEEE Open Journal of Circuits and Systems, 2021
User activity detection in grant-free random access massive machine type communication (mMTC) using pilot-hopping sequences can be formulated as solving a non-negative least squares (NNLS) problem.
Narges Mohammadi Sarband   +4 more
doaj   +1 more source

Optimizing Information Freshness in a Multiple Access Channel With Heterogeneous Devices

open access: yesIEEE Open Journal of the Communications Society, 2021
In this work, we study age-optimal scheduling with stability constraints in a multiple access channel with two heterogeneous source nodes transmitting to a common destination.
Zheng Chen   +3 more
doaj   +1 more source

Digital Twins for Ports: Derived From Smart City and Supply Chain Twinning Experience

open access: yesIEEE Access, 2023
Ports are striving for innovative technological solutions to cope with the ever-increasing growth of transport, while at the same time improving their environmental footprint.
Robert Klar   +2 more
doaj   +1 more source

Efficient Downlink Power Allocation Algorithms for Cell-Free Massive MIMO Systems

open access: yesIEEE Open Journal of the Communications Society, 2021
Cell-free Massive MIMO systems consist of a large number of geographically distributed access points (APs) that serve the users by coherent joint transmission.
Sucharita Chakraborty   +3 more
doaj   +1 more source

FlowPing - The New Tool for Throughput and Stress Testing

open access: yesAdvances in Electrical and Electronic Engineering, 2015
This article presents a new tool for network throughput and stress testing. The FlowPing tool is easy to use, and its basic output is very similar to standard Linux ping application.
Ondrej Vondrous   +2 more
doaj   +1 more source

EXPERIMENTAL RESEARCHES OF WI-FI ROUTERS IN THE CONDITIONS OF PRESENTS OF INTERFERENCE

open access: yesРадіоелектронні і комп'ютерні системи, 2017
Through conducted research various devices had been connected and key indicators, such as RSSI, ping, download and upload speed, jitter, operation frequency of the router and throughput had been measured.
Вікторія Юріївна Мерлак   +1 more
doaj   +1 more source

An Early Story of Kho Ping Hoo [PDF]

open access: yes, 2017
Kho Ping Hoo (1926–1994) is the most well-known of all Indonesian writers of popular silat stories, largely set in China, which describe the adventures and romances of legendary heroes famed for their skill in martial arts.
Watson, C. (CW)
core   +4 more sources

Trends and Detection Avoidance of Internet-Connected Industrial Control Systems

open access: yesIEEE Access, 2019
The search engine Shodan crawls the Internet for, among other things, Industrial Control Systems (ICS). ICS are devices used to operate and automate industrial processes.
David Hasselquist   +2 more
doaj   +1 more source

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