id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cana-5715	Vijayluxmi	Quad band Frequency Tunable Patch Antenna for Different Wireless Applications	2025	9	.pdf	application/pdf	2205	116	47	Keywords: Reconfigurable antenna, PIN diode, Cognitive radio, Tunable antenna, Multiband antenna. They make it promising to operate flexible across a range of frequency bands, which improve the use of spectrum and encourage compatibility between system types [1] Reconfigurable antennas improve performance parameters including impedance matching, gain, and efficiency by dynamically changing their configuration.	cache/cana-5715.pdf	txt/cana-5715.txt