The paper presents a review of the measurement methods and the technologies for
wideband spectrum sensing. Wideband spectrum sensing is a relevant task in RF …

The wideband spectrum sensing method described in this paper considers selecting
unoccupied frequencies within a frequency band of interest. Two energy detection criteria …

Lack of unallocated spectrum and increasing demand for bandwidth in wireless networks is
forcing new devices and technologies to share frequency bands. Spectrum sensing is a key …

In this work, a novel multiband spectrum sensing technique is implemented in the context of
cognitive radios. This technique is based on multiresolution analysis (wavelets), machine …

A wideband multichannel spectrum sensing approach that utilizes nonuniform sampling and
digital alias-free signal processing (DASP) to reliably sense the spectrum using sampling …

Frequency spectrum is a limited shared resource, nowadays interested by an ever growing
number of different applications. Generally, the companies providing such services pay to …

This is Part 1 of a two-part article on spectrum analyzer technology and the future
capabilities enabled by introducing filterbanks. A spectrum analyzer (SA) is the primary tool …

In this article, we present a mixed analog-digital spectrum sensing method that is especially
suited to the typical wideband setting of CRs. The next section briefly summarizes existing …

In this second part of the two-part article on spectrum analyzer evolution, future advances in
spectrum analysis have been addressed, specifically the advances in real-time spectrum …

This paper presents a method that deploys nonuniform sampling and appropriates to it a
processing algorithm to monitor the activity of a number of non-overlapping spectral bands …