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Wireless Networks (Computer Science)

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Wireless networks are communication systems that transmit data over radio waves or infrared signals without physical connections. They enable devices to connect and communicate over short or long distances, facilitating mobility and flexibility in data exchange, and are essential for various applications in computer science, including internet access and mobile communications.
lightbulbAbout this topic
Wireless networks are communication systems that transmit data over radio waves or infrared signals without physical connections. They enable devices to connect and communicate over short or long distances, facilitating mobility and flexibility in data exchange, and are essential for various applications in computer science, including internet access and mobile communications.

Key research themes

1. How can stochastic geometry and related mathematical frameworks enhance modeling and performance analysis of wireless networks?

This research area focuses on employing advanced mathematical models, particularly stochastic geometry and point process theory, to rigorously analyze and predict the behavior and performance of wireless networks under spatial uncertainties. It matters because wireless nodes' locations in large-scale networks are inherently random and affect connectivity, interference, and coverage, which in turn impacts network design and protocol optimization.

Key finding: This work provides a comprehensive introduction to stochastic geometry and its application in wireless networks modeling. It rigorously develops point process theory tools and applies them to model node distributions,... Read more
Key finding: While broadly covering wireless sensor networks, this work includes discussions on routing, congestion control, and quality of service support that depend on understanding node placement and network topology, implying the... Read more
Key finding: This study explores emerging wireless technologies such as RIS-aided ISAC systems, where spatial configurations and propagation paths lead to complex interference phenomena. Although more applied, the analysis leverages... Read more

2. What are the challenges and solutions for Quality of Service (QoS) management in next-generation wireless networks, particularly 5G and IoT networks?

This theme investigates how to ensure reliable, efficient, and fair resource allocation in complex and heterogeneous wireless environments like 5G and IoT networks. QoS management underpins network performance guarantees important for diverse applications with varying demands (e.g., low latency, high throughput). The research emphasizes intelligent, adaptive scheduling and resource management techniques, including machine learning and reinforcement learning.

Key finding: The paper proposes a reinforcement learning-based scheduling algorithm for LoRaWAN IoT applications that dynamically optimizes resource allocation, achieving improved throughput, reduced latency, and energy savings compared... Read more
Key finding: This work discusses the complexity of 5G QoS scenarios and proposes AI-based cognitive engines that utilize machine learning to monitor and optimize network resource distribution, improving subscriber quality of experience... Read more
Key finding: This study builds upon 5G QoS management challenges by introducing a memory-based AI cognitive engine to handle multi-service resource allocation more fairly among competing applications. By interpreting probabilistic... Read more

3. How can artificial intelligence and associated technologies improve wireless network security, monitoring, and user experience?

This area covers the deployment of AI techniques—including deep learning, machine learning, and AI integration with blockchain—to enhance wireless network security, threat detection, traffic analysis, and usability. Given the increasing complexity and threat landscape of wireless networks, AI provides adaptive, scalable, and robust means for real-time monitoring, anomaly detection, and autonomous defense mechanisms, as well as educational tools for security awareness.

Key finding: The project designs an independent device for ethical Wi-Fi testing using ESP8266 that enables scanning of networks and execution of controlled layer 2 attacks, such as Deauthentication and Beacon Flooding. This serves as... Read more
Key finding: This thesis highlights AI's transformative impact on network traffic analysis, demonstrating how AI-based pattern recognition and anomaly detection enhance security monitoring and improve performance management within complex... Read more
Key finding: This survey investigates the integration of AI and blockchain clustering techniques as promising solutions to address critical security challenges in emerging 6G networks. It identifies how AI enhances threat detection and... Read more

All papers in Wireless Networks (Computer Science)

As artificial intelligence (AI) continues to advance, cyber threats have evolved at an unprecedented rate. Traditional phishing, once easily identifiable through poor grammar and generic greetings, has transformed into highly targeted,... more
Recent advances in micro-sensor and communication technology have enabled the emergence of a new technology, Wireless Sensor Networks (WSN). WSN have emerging recently as a key solution to monitor remote or hostile environments and... more
This book provides a comprehensive and forward-looking analysis of the transition from 5G to 6G technologies in military communications. It examines the architectural foundations, operational applications, security challenges, and... more
except for brief excerpts in connection with reviews or scholarly analysis. Use in connection with any form of information storage and retrieval, electronic adaptation, computer software, or by similar or dissimilar methodology now known... more
Wireless Sensor Networks (WSNs) contains a large number of sensor nodes that can sense, compute data, communicate with each other, and monitor the physical condition of the environment surrounding. These sensor nodes have limited energy... more
The rapid proliferation of agentic AI, autonomous software systems capable of executing transactions, accessing sensitive data, and acting on behalf of human users, has created an unprecedented security challenge. The existing... more
As our world becomes more dependent on digital systems in areas like finance, healthcare, and government, cyber threats are growing rapidly in both scale and complexity. Global cybercrime damages are expected to cross $10.5 trillion... more
Accurate wireless channel modeling is fundamental to the design and optimization of fifth-generation (5G) communication systems. Traditional geometrybased stochastic models (GBSMs) and empirical formulations, while effective in static... more
Interconnected networking or inter networking is the connection of multiple networks. Internet is an example of inter-networking where various networks are connected together to exchange messages, data for process synchronization among... more
To improve the security in data networks we use of IP Security and MAC Address Filtering authentication methods on network devices is very useful to be able to protect, verify and filter company data especially if data contain sensitive... more
Wildlife monitoring is vital in areas where humans and animals share the same living area. For instance, in Sri Lanka there are a high number of deaths among elephants and people due to the human-elephant conflict. A possible solution to... more
Now a days there is use of automation in every sector. Here we are presenting a new model. This model of ringing bell is used everywhere from schools to colleges. It avoid the human help with accuracy as it is automatic. It uses Real Time... more
One of the key issues of modern cryptography is the problem of establishing a secure end-to-end communication over an insecure communication channel. Short Message Service (SMS) is a hugely popular and easily adopted communications... more
The clustered wireless sensor networks are incapable of satisfying the resource efficiency and trust system because of the high overhead and low dependability. A Light Weight and Dependable Trust System (LDTS) is used which employees the... more
Future high resolution instruments planned by ISRO for space remote sensing will have higher data rates as a result of planned improvements in resolution and dynamic range. Limited transmission capability mandates higher compression ratio... more
the routing attacks are created in order to damage the network in Mobile Ad-hoc. Previously, Dempster-shafer theory introduced a solution for these routing attacks where it entirely works on the principle of Dempster rule with various... more
Artificial intelligence has revolutionized cancer detection by integrating advanced computational techniques with medical imaging and clinical data analysis. AI-driven diagnostic systems employ a systematic methodology encompassing data... more
A computer network consists of a set of computing nodes interconnected via communication channels. It is commonly assumed that, for each pair of network nodes u and v, there is at most one channel from u to v. However, it is often... more
We propose a transmission scheme for localization based on the exchange of data between the transmitter and receiver. The ultrasonic signal is used twice, first for indoor localization by synchronization of the transmitter with the... more
Malicious code presents a severe risk to computer systems, making work difficult for information security and cyber experts. Malware analysis is in great demand because of its importance and function in digital forensics and cyber... more
Device-free indoor localization (DFL) estimates the position of a person who carries no radio device, by monitoring how their body perturbs wireless channels [6,7]. Wi-Fi Channel State Information (CSI) is especially attractive for DFL... more
Abstract: Wireless Technology is at its pinnacle after we observe analysis and innovation. This field has become a hub of invention of latest theories and structures. Mobile Ad-hoc Network is subject that focus by the researchers... more
In pervasive directional beamforming mobile network environments, the mobility of nodes could bring to an excessive loss of synchronization between couples of nodes which are performing a communication; this issue is also known as handoff... more
The IEEE 802.11ad Wi-Fi amendment enables short-range multi-gigabit communications in the unlicensed 60 GHz spectrum, unlocking new interesting applications such as wireless Augmented and Virtual Reality. The characteristics of the... more
Several novel industrial applications involve human control of vehicles, cranes, or mobile robots through various highthroughput feedback systems, such as Virtual Reality (VR) and tactile/haptic signals. The near real-time interaction... more
Several novel industrial applications involve human control of vehicles, cranes, or mobile robots through various highthroughput feedback systems, such as Virtual Reality (VR) and tactile/haptic signals. The near real-time interaction... more
The Routing Protocol for Low Power and Lossy Networks (RPL) has become the standard routing protocol for the Internet of Things (IoT). This paper investigates the use of RPL in dynamic networks and presents an enhanced RPL for different... more
In nowadays cloud computing as a developing web accommodation model has been propagating to offer different Internet resources to users. Cloud computing occupies a range of computing Internet applications for facilitating the finishing of... more
The development of pervasive communication devices and the emergence of the Internet of Things (IoT) have acted as an essential part in the feasibility of smart city initiatives. Wireless sensor network (WSN) as a key enabling technology... more
Network security consists of the provisions and policies adopted by a network administrator to prevent and monitor unauthorized access, misuse, modification, or denial of a computer network and network-accessible resources. In most of the... more
This paper proposes a centralized algorithm for cluster-head-selection in a mobile wireless sensor network. Before execution of algorithm in each round, Base station runs centralized localization algorithm whereby sensors update their... more
Embedded systems have extensive applications in consumer, commercial, automotive, industrial and healthcare markets. Generally, an embedded device's operating system will only run a single application which helps the device to do its... more
Inadequate Election security is a growing threat to democracy. As more technology is used in elections, the digital threats become more apparent. The National Academies recently released a report titled "Securing the Vote: Protecting... more
With the characteristic of spatial diversity and low cost, cooperative system is a tendency for the future communications. In the wireless communication system, there exist degradation factors such as signal fading, multipath... more
Artificial Intelligence (AI) is radically reshaping cybersecurity by enabling data-driven threat analysis and response capabilities that far surpass traditional, signature-based methods. Machine learning and deep learning techniques now... more
Air-writing refers to writing of linguistic characters or words in a free space by hand or finger movements. Air-writing differs from conventional handwriting; the latter contains the pen-up-pen-down motion, while the former lacks such a... more
Chapter 5 of the manuscript underscores the pivotal role of Artificial Intelligence (AI) and Reconfigurable Intelligent Surfaces (RIS) in enhancing connectivity within civil infrastructure, particularly addressing the challenges posed by... more
Cloud computing is gaining remarkable popularity currently because of its enormous advantages. However, there are several security challenges associated with cloud environment that inhibit the proper adoption of this technology. The... more
Embedded system configuration and communication with the software environment is presently of utmost importance for efficient interface development that leads to immediate and fast services to end users providing integration between... more
Suatu peletakan sistem Wi-Fi yang baik diperlukan untuk mengoptimalkan level daya terima dari transmitter ke receiver. Karakteristik yang paling berpengaruh dalam menentukan performance sebuah sistem Wi-Fi adalah nilai level daya, karena... more
A method of integrating a licensed wireless system and an unlicensed wireless system includes establishing a commu nication session through a landline. The communication ses sion is linked to a Subscriber device through an unlicensed... more
Cloud-based networks have become a critical component of modern digital infrastructures, yet they remain vulnerable to security breaches and data transmission threats. This paper introduces a novel framework for secure data transmission... more
at addressing recent research results and forecasting challenges on selected topics related to communications, computation, networks and technologies. Considering the importance of innovative topics in today's technology-driven... more
Large multimedia files are accessed by a high number of mobile users over the Internet. Therefore, the bandwidth demand for mobile Internet access is increasing exponentially. To answer users' demand, carrier aggregation is proposed in... more
In this paper, a green learning (GL)-based precoding framework is proposed for simultaneously transmitting and reflecting reconfigurable intelligent surface (STAR-RIS)aided millimeter-wave (mmWave) MIMO broadcasting systems. Motivated by... more
Among numerous inpainting methods that have been proposed, convolutional based methods are rapid and simple with respect to others. However, the major flaw of these methods is that sharp edges are not inpainted properly, and usually... more
This research focuses on designing and implementing Virtual Local Area Network (VLAN) segmentation for Barobo National High School to improve network security, performance, and management. The study aims to create logical network... more
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