%0 Journal Article %A Jin, Zilong %A Zhang, Chengbo %A Jin, Yuanfeng %D 2022 %J Computers, Materials \& Continua %@ 1546-2226 %V 70 %N 3 %P 5991--6005 %T Primary User-Awareness-Based Energy-Efficient Duty-Cycle Scheme in Cognitive Radio Networks %M doi:10.32604/cmc.2022.021498 %U http://www.techscience.com/cmc/v70n3/45021