8ELHAKEEM A K, TAKHOR G S, GUPTA S C. New code acquisition technique in spread-spectrum communication [ C ]//IEEE Trans Commun, 1980, COM - 28:249-257.
9曾兴雯,刘乃安.通信中的扩展频谱技术[M].西安:西安电子科技大学出版社,1998.
10AD9857, AD6640, AD6620 datasheet [ Z ]. Analog Devices ,2001.