TETRA in North America - Peter Clemons
TETRA in North America - Peter Clemons
TETRA in North America - Peter Clemons
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
Occupied bandwidth vs. roll-off valueRoll-off factor (α)RRC ModulationFilterOccupied Bandwidth (KHz)(as def<strong>in</strong>ed FCC 47 CFR § 2.1049)withSquare W<strong>in</strong>dowed version RRCfilter 1Occupied Bandwidth (KHz)(as def<strong>in</strong>ed FCC 47 CFR § 2.1049)with Hamm<strong>in</strong>g W<strong>in</strong>dowed versionRRC filter0.05 18.703 19.9690.1 19.055 20.2500.15 19.406 20.6020.2 19.758 20.9530.25 20.250 21.4450.3 20.742 21.8670.35(default value)21.305 22.3590.4 21.938 22.9220.45 22.570 23.4840.5 23.273 24.6801 Practical implementation of square w<strong>in</strong>dowed RRC filter is contemplatedby ETSI EN 300 392-2.