6[3]Garvey Joseph F, Daniel Babitch.An Exact Spectral Analysis of a Number Controlied Osillation Based Synthesizer[C]. Proc. of 44th Annual Frequency Control Symposium.1990: 511-521.
7[4]AD公司. AD7008 Data Sheet[DB]. 1996.
8[1]Tierney J, Rader C M, Gold B. A Digital Frequency Synthesizer[J]. IEEE Trans. on Audio Electroacoust, 1971,AU-19: 48-57.
9[2]Nicholas III H T, Samueli H. An Analysis of the Output Spectrum of Direct Digital Frequency Synthesizers in the Presence of Phase-Accumulator Truncation[C]. Proc. of 41st Annual Frequency Control Symposium, 1987: 495-502.
