High-Fidelity, Low-Latency State Detection for 300 Trapped Ion Qubits. - Kaiji Liu; Zhipeng Gan; Shian Guo; Chenxi Wang; Chuanxin Huang; Xuanzeng Song; Bin Fan; Quanxin Mei; Yukai Wu; Binxiang Qi; Luming Duan (ISCAS, 2025)