id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cana-4932	Sahar Mohammed Madhloom Al-Inizi, Mohsen Nickray	Resource Allocation in Cognitive Radio 5G Massive MIMO NOMA Systems	2025	33	.pdf	application/pdf	13503	567	50	The information about the channel status between the base station, primary user, and cognitive users for the base station is specified. ∀𝑔.𝑚 The difference between the optimization problem 𝑷𝟏and the problem 𝑷𝟐lies in the addition of a constraint 𝐶4 (𝑝2)that represents the interference constraint imposed by cognitive radio users on the primary user; since no interference should occur for the primary user when using the channel, the base station should control interference by reducing its power to a level below the interference threshold that is tolerable for the primary user and prevent interference on the PU channel.	cache/cana-4932.pdf	txt/cana-4932.txt