@article {653,
	title = {SNR Maximization in Beyond Diagonal RIS-assisted Single and Multiple Antenna Links},
	journal = {IEEE Signal Processing Letters},
	volume = {30},
	year = {2023},
	month = {August},
	pages = {923-926},
	doi = {10.1109/LSP.2023.3296902},
	author = {Santamar{\'\i}a, Ignacio and Mohammad Soleymani and Jorswieck, Eduard and Guti{\'e}rrez, Jes{\'u}s}
}
