TY - JOUR T1 - Sum-Throughput Maximization for Backscatter Devices in Pinching-Antenna-Enhanced Symbiotic Radio Systems JO - IEEE Transactions on Vehicular Technology UR - https://doi.org/10.1109/tvt.2026.3691947 PY - 2026/05/12 AU - Tian Q AU - Yang L AU - Lv L AU - Xu Y AU - Chu X ED - DO - DOI: 10.1109/tvt.2026.3691947 PB - Institute of Electrical and Electronics Engineers (IEEE) SP - 1 EP - 6 Y2 - 2026/06/03 ER -