We adopt the widely used channel generator QuaDRiGa to simulate time-varying CSI datasets compliant with 3GPP standards. We consider a MISO-OFDM system, where a BS is equipped with a dual-polarized UPA with Nh = Nv = 4, and a user is equipped with a single omnidirectional antenna. The antenna spacing is half of the wavelength at the center frequency. We suppose the bandwidth of both the uplink and the downlink channels is 8.64 MHz and⦠See the full description on the dataset page: https://huggingface.co/datasets/pku-pcni-lab/RF-only_channel_dataset_for_LLM4CP.