Carrier phase estimation of M‑QAM based on cubic spline interpolation
CHEN Rui , LI Chuanqi , ZHOU Shengbang, CHEN Dong, , LU Ye , LIU Zhiqiang, , ZENG Qian, , CUI Bingqi
Chinese Journal of Quantum Electronics . 2024, (4): 679 -689 .  DOI: 10.3969/j.issn.1007-5461.2024.04.012