Search for dissertations about: "wireless 2011"

Showing result 1 - 5 of 61 swedish dissertations containing the words wireless 2011.

2. 1. Wireless Broadcasting with Network Coding

   Author : Lu Lu; Lars Kildehöj Rasmussen; Giuseppe Durisi; KTH; []
   Keywords : wireless broadcasting; relay-aided system; systematic binary deterministic rateless codes; random network coding; instantaneously decodable network coding;

   Abstract : Wireless digital broadcasting applications such as digital audio broadcast (DAB) and digital video broadcast (DVB) are becoming increasingly popular since the digital format allows for quality improvements as compared to traditional analogue broadcast. The broadcasting is commonly based on packet transmission. READ MORE

4. 2. Enhancing P2P Systems over Wireless Mesh Networks

   Author : Marcel Cavalcanti de Castro; Andreas Kassler; Edmundo Monteiro; Karlstads universitet; []
   Keywords : NATURVETENSKAP; NATURAL SCIENCES; peer-to-peer overlay; wireless mesh networks; peer selection; channel assignment; routing; optimization; adjacent channel interference; channel bandwidth adaptation; Datavetenskap; Computer Science;

   Abstract : Due to its ability to deliver scalable and fault-tolerant solutions, applications based on the peer-to-peer (P2P) paradigm are used by millions of users on the internet. Recently, wireless mesh networks (WMNs) have attracted a lot of interest from both academia and industry, because of their potential to provide flexible and alternative broadband wireless internet connectivity. READ MORE

5. 3. Improving TCP Performance in Wireless Multi-hop Networks : Design of Efficient Forwarding and Packet Processing Techniques

   Author : Jonas Karlsson; Andreas Kassler; Karlstads universitet; []
   Keywords : NATURVETENSKAP; NATURAL SCIENCES; TCP; transport protocols; packet aggregation; multi path routing; wireless mesh networks; Computer Science; Datavetenskap;

   Abstract : Due to the high availability of cheap hardware, wireless multi-hop networks and in particular Wireless Mesh Networks (WMNs) are becoming popular in more and more contexts. For instance, IEEE 802.11 based WMNs have already started to be deployed as means to provide Internet access to rural areas in the developing world. READ MORE

6. 4. Modeling, Analysis and Design of Wireless Sensor Network Protocols

   Author : Pangun Park; Karl Henrik Johansson; Pravin Varaiya; KTH; []
   Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Wireless Sensor Network; Markov Chain Model; Optimization; Electrical engineering; Elektroteknik; SRA - ICT; SRA - Informations- och kommunikationsteknik;

   Abstract : Wireless sensor networks (WSNs) have a tremendous potential to improve the efficiencyof many systems, for instance, in building automation and process control.Unfortunately, the current technology does not offer guaranteed energy efficiencyand reliability for closed-loop stability. READ MORE

7. 5. Design and Implementation of Resource-Aware Wireless Networked Control Systems

   Author : Jose Araujo; Karl Henrik Johansson; Anton Cervin; KTH; []
   Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Networked Control Systems; Event-triggered Control; Event-triggered PI; aperiodic control;

   Abstract : Networked control over wireless sensor and actuator systems is of growing importancein many application domains. Energy and communication bandwidth are scarce resources in such systems. READ MORE