電でん波ぱ占せん有ゆう率りつMeanings1nounchannel occupancyTechnical term in radio communications; measures the fraction of time a frequency channel is in use.電でん波ぱ占せん有ゆう率りつが高たかいと、通つう信しんの混こん信しんが増ふえる。When channel occupancy is high, communication interference increases.