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UETN Tech Summit 2021 - uen.org
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Utah Education and Telemedicine Network Tech Summit 2021
Transcript of UETN Tech Summit 2021 - uen.org
Spectral Mask: DSSS & HR/DSSS
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• Transmit Spectrum Mask - IEEE defined signal requirements for a specific transmit technology. • Frequency width at which signal power must decrease by a certain amount • Minimizes interference with adjacent transmitters and frequency bands.
0 dBr
-30 dBr
-50 dBr
fc-22 MHz fc-11 MHz fc fc+11 MHz fc+22 MHz
Transmit Spectrum Mask