TY - JOUR T1 - Non-Iterative Downlink Training Sequence Design Based on Sum Rate Maximization in FDD Massive MIMO Systems JO - IEEE Access PY - 2020/01/01 AU - Alsabah MQ AU - Vehkapera M AU - O'Farrell T ED - DO - DOI: 10.1109/access.2020.3000302 PB - Institute of Electrical and Electronics Engineers (IEEE) VL - 8 SP - 108731 EP - 108747 Y2 - 2024/12/20 ER -