Sökning: "Multihop control networks"

Visar resultat 1 - 5 av 9 uppsatser innehållade orden Multihop control networks.

  1. 1. Fault Tolerant Stabilizability in Multihop Control Networks

    Uppsats för yrkesexamina på avancerad nivå, Uppsala universitet/Avdelningen för systemteknik

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

    Sammanfattning : 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. LÄS MER

  3. 2. Fair Medium Access Control Mechanism Reducing Throughput Degradation in IEEE 802.11s Wireless Mesh Networks

    Kandidat-uppsats, Malmö högskola/Fakulteten för teknik och samhälle (TS)

    Författare :Saeed Ghasemi; Haisam El-hajj Moussa; [2016]
    Nyckelord :Multihop; IEEE 802.11s; Wifi; Medium access control; MAC; CSMA; Collision Avoidance; CA; Packet drop; Fairness; Buffer overflow; Unfairness; Mesh; Wireless; Network; WMN; throughput; throughput degradation; contention; two-hop interference; greedy sender; distributed;

    Sammanfattning : Denna rapport behandlar prestandaproblem i den nyligen standardiserade Mesh kommunikationsstandarden (IEEE 802.11s). I denna rapport, undersöker och förbättra vi ett förhållande som resulterar i reduktion av genomströmningen i en kedja av noder topologi. IEEE802. LÄS MER

  4. 3. Reliability for Hard Real-time Communication in Packet-switched Networks

    Master-uppsats, Högskolan i Halmstad/Centrum för forskning om inbyggda system (CERES)

    Författare :Milad Ganjalizadeh; [2014]
    Nyckelord :Distributed real-time systems; reliability; packet-switched network; hard real-time; industrial control;

    Sammanfattning : Nowadays, different companies use Ethernet for different industrial applications. Industrial Ethernet has some specific requirements due to its specific applications and environmental conditions which is the reason that makes it different than corporate LANs. LÄS MER

  5. 4. Evaluation and Enhancement of TCP with Network Coding in Wireless Multihop Networks

    Master-uppsats, Institutionen för informationsteknologi

    Författare :Xiaolin Bai; [2011]
    Nyckelord :;

    Sammanfattning : Network coding is a very promising technology to efficiently utilize resources of both wired and wireless networks, and has received much attention from both academia and industry recently. Since wireless channel is inherently broadcast and suitable for application of network coding. LÄS MER

  7. 5. Switched Multi-hop Priority Queued Networks-Influence of priority levels on Soft Real-time Performance

    Magister-uppsats, Sektionen för Informationsvetenskap, Data– och Elektroteknik (IDE)

    Författare :Iftikhar Ahmed; Muhammad Farooq; [2010]
    Nyckelord :Priority queues; multihop; packet switch; real-time; soft real-time;

    Sammanfattning : In the last few years, the number of real-time applications has increased. These applications are sensitive and require the methods to utilize existing network capacity efficiently to meet performance requirements and achieve the maximum throughput to overcome delay, jitter and packet loss. LÄS MER