TCP/IP link layer error mitigation for MIMO wireless links
This paper investigates the effect of link-layer error mitigation support in MIMO wireless linking systems, and compares connection approaches between SISO and MIMO at different BER operating points substantiated by analysis of captured channels. In ...
Impact of the radio channel modelling on the performance of VANET communication protocols
The expected traffic safety and efficiency benefits that can be achieved through the development and deployment of vehicular ad-hoc networks has attracted a significant interest from the networking research community that is currently working on novel ...
Modeling the flow-level performance of hierarchical modulation in OFDMA-based networks
Hierarchical Modulation (HM) is a means to enhance the spectral efficiency of a system by superposing, in terms of modulation, an additional stream for a given user with good radio conditions on a basic stream of a user with worse radio conditions. This,...
Fair TDMA scheduling in wireless multihop networks
- Dimitrios J. Vergados,
- Aggeliki Sgora,
- Dimitrios D. Vergados,
- Demosthenes Vouyioukas,
- Ioannis Anagnostopoulos
In wireless multihop networks, communication between two end-nodes is carried out by hopping over multiple wireless links. However, the fact that each node has to transmit not only its own traffic, but also traffic on behalf of other nodes, leads to ...
Range-free wireless sensor networks localization based on hop-count quantization
Localization is one of the most important research issues in Wireless Sensor Networks (WSNs). Recently, hop-count-based localization has been proposed as a cost-effective alternative to many expensive hardware-based localization algorithms. The basic ...