Two High Accuracy Frequency Estimation Algorithms Based on New Autocorrelation-Like Function for Noncircular/Sinusoid Signal. - Kai Wang 020; Jiaying Ding; Yili Xia; Xu Liu; Jinguang Hao; Wenjiang Pei (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2018)