id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
aiti-6922	Shamoushaki, Elaheh; Aliakbarian, Hadi	Defining Effective Gain for Evaluation of Orbital Angular Momentum Links	2021	11	.pdf	application/pdf	5309	288	63	In this section, OAM antennas are used in a communication link in order to improve the capacity and the security of the channel. 10, it can be observed that increasing the mode number of OAM antennas decreases the level of the receiving signal as expected due to the presence of a null at their boresight direction.	cache/aiti-6922.pdf	txt/aiti-6922.txt