In this paper we report on spectrum use measurements carried out synchronously over the
period of 48+ hours in seven European cities. Special care has been placed on harmonizing …

This paper presents major results and comparisons of radio spectrum utilization
measurements that have been carried out in three different locations in Europe, namely in …

This paper describes the current efforts underway to set up matched long-term continuously
running spectrum observatories in the US (in Chicago and Blacksburg) and in Turku …

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 …

Dynamic spectrum access is an integral part of the Cognitive Radio paradigm. However,
efficient spectrum sensing techniques are crucial on the way towards systems, which use …

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 this paper we present the results of spectrum occupancy measurements conducted in
different urban environments, in greater Melbourne area, Australia. We capture the dynamic …

Various measurement campaigns have shown that numerous spectrum bands are vacant
even though licenses have been issued by the regulatory agencies. Dynamic spectrum …

This paper presents a sophisticated radio spectrum measurement platform specifically
envisaged and designed for spectrum occupancy surveys in the context of Dynamic …

In this paper, we provide a qualitative assessment of the spectrum usage across five
geographically separated sites in four mid-size metropolitan centers located in the United …