On the feasibility of unlicensed communications in the TV white space: Field measurements in the UHF band
In practical unlicensed communications in TV band, radio devices have to identify, at first,
the transmission opportunities, that is, the portion of the spectrum licensed for broadcasting …
the transmission opportunities, that is, the portion of the spectrum licensed for broadcasting …
Application of radio environment maps for dynamic broadband access in TV bands in urban areas
Spectrum sharing based on the dedicated databases, particularly in the context of TV band,
is widely considered as a promising tool for better spectrum utilization in the future wireless …
is widely considered as a promising tool for better spectrum utilization in the future wireless …
Measurements of spectrum use in London: Exploratory data analysis and study of temporal, spatial and frequency-domain dynamics
A Palaios, J Riihijärvi, O Holland… - 2012 IEEE …, 2012 - ieeexplore.ieee.org
In this paper we present results from a week long measurement campaign on spectrum use
in London (UK). The measurements were conducted in order to understand the …
in London (UK). The measurements were conducted in order to understand the …
Spectrum occupancy in big cities-comparative study-measurement campaigns in Barcelona and Poznan
In this paper a comparative study of two measurement campaigns carried out in Barcelona,
Spain, and Poznan, Poland, to identify spectrum occupancy in different bands, is presented …
Spain, and Poznan, Poland, to identify spectrum occupancy in different bands, is presented …
TV white space spectrum analysis based on machine learning
Exploration of TV white space (TVWS) is a promising solution to mitigate the spectrum
shortage and provide opportunities for new applications. In this paper, we present a detailed …
shortage and provide opportunities for new applications. In this paper, we present a detailed …
A week in London: Spectrum usage in metropolitan London
A Palaios, J Riihijärvi, O Holland… - 2013 IEEE 24th Annual …, 2013 - ieeexplore.ieee.org
We present results from an 8-day spectrum measurement campaign in the centre of the
London metropolis. We analyze results from one of the densest central areas in our …
London metropolis. We analyze results from one of the densest central areas in our …
From Paris to London: Comparative analysis of licensed spectrum use in two European metropolises
A Palaios, J Riihijärvi… - 2014 IEEE International …, 2014 - ieeexplore.ieee.org
We present results from a detailed comparative analysis of spectrum use based on
extensive measurement campaigns in two major European metropolitan areas, namely in …
extensive measurement campaigns in two major European metropolitan areas, namely in …
Dynamic spectrum sharing optimization and post-optimization analysis with multiple operators in cellular networks
M Asaduzzaman, R Abozariba… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Dynamic spectrum sharing aims to provide flexible spectrum usage and improve spectrum
efficiency for cellular and noncellular networks. We propose two optimization models using …
efficiency for cellular and noncellular networks. We propose two optimization models using …
Two days of European spectrum: Preliminary analysis of concurrent spectrum use in seven European sites in GSM and ISM bands
A Palaios, J Riihijärvi, P Mähönen… - 2013 IEEE …, 2013 - ieeexplore.ieee.org
We report initial results from 48 hour spectrum occupancy measurement campaign that was
done in time-correlated fashion in seven different European locations. We give a description …
done in time-correlated fashion in seven different European locations. We give a description …
When the whispers become noise: A contemporary look at radio noise levels
A Palaios, V Miteva, J Riihijärvi… - 2016 IEEE Wireless …, 2016 - ieeexplore.ieee.org
In this paper we present our results from our ongoing measurement campaign, which is
targeting to provide information on the current radio noise levels. Our focus is to understand …
targeting to provide information on the current radio noise levels. Our focus is to understand …