A high performance measurement of initial phase via a Dual Interpolated DFT method based on error information is presented. Theory analysis and numerical simulation results all indicate that the performance of the method is close to the Cramer-Rao Bound.
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李垣陵,孙广富,欧钢,等.高精度单频信号初相测量方法[J].国防科技大学学报,2007,29(4):87-90, 99. LI Yuanling, SUN Guangfu, OU Gang, et al. A High Performance Measurement of Single Frequency'sInitial Phase[J]. Journal of National University of Defense Technology,2007,29(4):87-90, 99.