%PDF-1.4
%
1 0 obj
<>stream
application/pdfIEEEIEEE Access;2019;7; ;10.1109/ACCESS.2019.2938549Dynamic spectrum accesssmart spectrum accessSPU measurementduty cycle estimationoverlap FFTenergy detectionDesign of Spectrum Usage Detection in Wideband Spectrum MeasurementsKenta UmebayashiYoshitaka TamakiMiguel Lopez-BenitezJanne J. Lehtomaki
IEEE Access133725 2019710.1109/ACCESS.2019.2938549133737
endstream
endobj
2 0 obj
<>stream
H\TQS0+~tv48IBmkv{qq@xiOg (Tڰ[~y7}HsG[kG敓v 3KtG?b,Y'+LX+Zvz٦lӱb[8eU+ge\l4<E77S5#o[#:\C}ek?&ʹ&_TkoK`'y wۼNuؒo ;}jGb{$qT}E&2z#2Gp
J(<,4+l('Khҡf'>c-j]Sؕxmרę)(H
ʁ'ihhտ^;B
MUnjwN0)%z7?tf(_.؏{>@~T[h7 d-d;CKn6CZ{,X0NH9dF;0jpc,QC4x\u&{>6an}
<^̔|z)j=!ӏ>Pٚf{KѤNIgxY