@article{elementgroupingstrategyforintelligent, title = {Element-Grouping Strategy for Intelligent Reflecting Surface: Performance Analysis and Algorithm Optimization}, author = {Shengsheng Zhang and Taotao Ji and Meng Hua and Yongming Huang and Luxi Yang}, year = {2025}, eprint = {2504.15520}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2504.15520v1}, }