@article{deftaniiefficientmultichannelspeech, title = {DeFTAN-II: Efficient Multichannel Speech Enhancement with Subgroup Processing}, author = {Dongheon Lee and Jung-Woo Choi}, year = {2023}, eprint = {2308.15777}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2308.15777v1}, }