Empirical time and frequency domain models of spectrum use

M Wellens, J Riihijärvi, P Mähönen - Physical Communication, 2009 - Elsevier
… In this paper we introduce a flexible spectrum use model based on extensive … that spectrum
use is clustered in the frequency domain and should be modelled in the time domain using …

Measurements of spectrum use in London: Exploratory data analysis and study of temporal, spatial and frequency-domain dynamics

A Palaios, J Riihijärvi, O Holland… - … Dynamic Spectrum …, 2012 - ieeexplore.ieee.org
… the other two used to sample spectrum use around the stationary … detailed information about
spectrum use than the typical … in spectrum use in temporal, spatial and frequency domains. …

Frequency domain equalization for single-carrier broadband wireless systems

D Falconer, SL Ariyavisitakul… - IEEE …, 2002 - ieeexplore.ieee.org
… cannot be done in a frequency domain DFE, which uses frequency domain filtering of the
fed-… Ideally, its frequency spectrum (FFT) should have equal or nearly equal magnitude for all …

New theory of partial coherence in the space–frequency domain. Part I: spectra and cross spectra of steady-state sources

E Wolf - JOSA, 1982 - opg.optica.org
… By continuing to use this site, you agree to our use of cookies… of representing the spectrum
and the cross spectrum of a fluctuating … results relating to the concept of the spectrum of light. …

Frequency-domain characterization of singular spectrum analysis eigenvectors

MCR Leles, ASV Cardoso, MG Moreira… - 2016 IEEE …, 2016 - ieeexplore.ieee.org
… However, the theoretical analysis provided and the simulation results presented in this
paper do not indicate the use of the periodogram in the frequency characterizations of SSA …

Spectral measurement of absorption by spectroscopic frequency-domain optical coherence tomography

R Leitgeb, M Wojtkowski, A Kowalczyk… - Optics letters, 2000 - opg.optica.org
… By continuing to use this site, you agree to our usefrequency-domain OCT, a new
spectroscopic OCT technique, and describe its application to measurement of depth-resolved …

Sparse frequency domain spectrum sensing and sharing based on cyclic prefix autocorrelation

S Dikmese, Z Ilyas, PC Sofotasios… - IEEE Journal on …, 2016 - ieeexplore.ieee.org
… to counteract NU and the frequency-selective multipath channel effects in … spectrum sharing
scenarios. Since the proposed sensing method makes use of sparsity in the spectral domain, …

[HTML][HTML] Intelligent dynamic spectrum resource management based on sensing data in space-time and frequency domain

DW Yun, WC Lee - Sensors, 2021 - mdpi.com
… was periodically checked through spectrum sensing in the time and frequency domains, and
the … of incumbent users in the time and frequency domains use an On/Off model, which is …

Adaptive multispectral demosaicking based on frequency-domain analysis of spectral correlation

SP Jaiswal, L Fang, V Jakhetiya, J Pang… - … on Image Processing, 2016 - ieeexplore.ieee.org
frequency-domain analysis of the subsampled color-difference signal and observe that the
conventional assumption of highly correlated spectral … we propose to use a differently shaped …

Damping estimation by frequency domain decomposition

R Brincker, CE Ventura, P Andersen - … of IMAC 19: A Conference on …, 2001 - vbn.aau.dk
… You may not further distribute the material or use it for any … spectral densities are identiticd
using the modal assurance criterion (MAC), how the bells are transformed back to tune domain