English

Adaptive Modulation in OSA-based Cognitive Radio Networks

Networking and Internet Architecture 2012-11-26 v1 Information Theory math.IT

Abstract

Opportunistic spectrum access is based on channel state information and can lead to important performance improvements for the underlying communication systems. On the other hand adaptive modulation is also based on channel state information and can achieve increased transmission rates in fading channels. In this work we propose the combination of adaptive modulation with opportunistic spectrum access and we study the anticipated effects on the performance of wireless communication systems in terms of achieved spectral efficiency and power consumption.

Keywords

Cite

@article{arxiv.1210.6910,
  title  = {Adaptive Modulation in OSA-based Cognitive Radio Networks},
  author = {F. Foukalas and G. T. Karetsos and G. K. Karagiannidis},
  journal= {arXiv preprint arXiv:1210.6910},
  year   = {2012}
}

Comments

accepted conference

R2 v1 2026-06-21T22:27:50.219Z