Title
Horizontal spectrum sharing and coexistence scenarios for mutually interfering wireless systems
Abstract
Horizontal spectrum sharing occurs when multiple users share a given band of frequencies with no central control or coordination, and all users compete for access to the available spectrum. Depending on the actual approach used to allocate transmit power over available channels, mutual interference may affect user performance. Three types of horizontal spectrum sharing scenarios will be outlined in the paper, which can be reached through different user strategies for power allocation that can be more or less greedy in terms of channel use. The impact of such strategies for power allocation on user rates and total system throughput in dense and sparse spectrum sharing scenarios will be discussed in the paper. The discussion is illustrated with numerical results obtained from simulations, which show that less greedy approaches result in a more efficient spectrum sharing scenarios than the more greedy ones.
Year
DOI
Venue
2015
10.1109/BlackSeaCom.2015.7185081
2015 IEEE International Black Sea Conference on Communications and Networking (BlackSeaCom)
Keywords
Field
DocType
Spectrum sharing,water filling,interference avoidance,power allocation
Resource management,Transmitter power output,Wireless,Computer science,Channel use,Computer network,Communication channel,Interference (wave propagation),Throughput,Spectrum sharing
Conference
ISSN
Citations 
PageRank 
2375-8236
2
0.39
References 
Authors
6
2
Name
Order
Citations
PageRank
Saygin Baksi152.13
Dimitrie C. Popescu234642.59