A memory-reduced direct digital frequency synthesizer for OFDM receiver systems. - Xiaojin Li; Linhui Lai; Ao Lei; Zongsheng Lai (IEEE Trans. Consumer Electron., 2008)

A direct digital frequency synthesizer based on two segment fourth-order parabolic approximation. - Xiaojin Li; Linhui Lai; Ao Lei; Zongsheng Lai (IEEE Trans. Consumer Electron., 2009)