8.6.1需求分解........................................................................................................................................................................................................................................................................................................................................................... 117 8.6.2频率公差................................................................................................................................................................................................... ....................................................................................................................................................................................................................................................................................................................................................................................................... 118 8.6.4占领带宽..................................................................................................................................................................................... 8.6.6 Receiver emissions ............................................................................................................................. 120 8.6.7 Number of hopping channels .............................................................................................................. 120 8.6.8 Dwell time ........................................................................................................................................... 121 8.6.9 KC-RF test and EUT conditions table (summary) ............................................................................... 121