Essays about: "wireless communication and network security"

Showing result 1 - 5 of 63 essays containing the words wireless communication and network security.

  1. 1. Evaluation and Optimization of LTE-V2X Mode 4 under Aperiodic Messages of Variable Size

    University essay from Lunds universitet/Institutionen för elektro- och informationsteknik

    Author : Md Mamunur Rashid; [2023]
    Keywords : LTE-V2X; aperiodic; variable size; CAM; Technology and Engineering;

    Abstract : Vehicular networks connect vehicles for improved road safety and efficiency with the assistance of wireless information exchange. Vehicular networks are based on the frequent broadcast of awareness messages referred to as CAM (Cooperative Awareness Messages) or BSM (Basic Safety Message) in the ETSI and SAE standards, respectively. READ MORE

  3. 2. Ray-tracing Based Investigations on the Deployment of RISs in Indoor Scenarios

    University essay from Lunds universitet/Institutionen för elektro- och informationsteknik

    Author : Swaroop Divya Sai Prem Nambala; Dexin Kong; [2023]
    Keywords : Reconfigurable intelligent surface; RIS; optimization; Ray-tracing; Mixed integer linear programming MILP ; Complex impulse response; Wireless Insite.; Technology and Engineering;

    Abstract : Reconfigurable intelligence surface (RIS) is a promising candidate technology for future 6G wireless communication systems. In existing communication systems, the network operators are unable to control the propagation environment, which causes significant limitations on communication performance. READ MORE

  4. 3. Assessing the threat of Stingrays in 4G cellular networks

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Emil Karim; Sina Khoraman; [2023]
    Keywords : Cellular network; Wireless communication; Stingray; Privacy; Surveillance; Tracking; 4G; Software-defined radio; Cellulärt nätverk; Trådlös kommunikation; Stingray; Integritet; Övervakning; Spårning; 4G; Mjukvarudefinierad radio;

    Abstract : This bachelor thesis explores the threat of Stingrays, fake cell towers, to the mobile network. The increasing availability of open-source technology and hardware has made it easier to build Stingrays. READ MORE

  5. 4. Fault Tolerant Stabilizability in Multihop Control Networks

    University essay from Uppsala universitet/Avdelningen för systemteknik

    Author : Rana Faheem Iftikhar; [2023]
    Keywords : wireless networked control systems; Fault detection and isolation; Multihop control networks; WirelessHART; IT security; relay nodes failure; Design Wireless sensor network;

    Abstract : The integration of control systems with wireless communication networks has gainedsignificant popularity, leading to the emergence of wireless networked control systems(WNCS). WNCS comprises wireless devices such as sensors, actuators, andcontrollers that work together to ensure system stabilizability. READ MORE

  6. 5. Securing Real Estate: Wireless Integration and Device Security

    University essay from Uppsala universitet/Institutionen för informationsteknologi

    Author : Marcus Thuvesen; [2023]
    Keywords : ;

    Abstract : For decades, wired systems have been utilized when connecting operational technology devices to internal real estate systems. With the advancement of new technologies, there is a growing trend toward wireless communication in this domain, necessitating further research and exploration. READ MORE