@article{statisticalcsiacquisitionformulti, title = {Statistical CSI Acquisition for Multi-frequency Massive MIMO Systems}, author = {Jinke Tang and Li You and Xinrui Gong and Chenjie Xie and Xiqi Gao and Xiang-Gen Xia and Xueyuan Shi}, year = {2025}, eprint = {2505.05045}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2505.05045v1}, }