6Ascheid G, Oerder M, Stahl J, et al. An all digital receiver architecture for bandwidth efficient transmission at high data rates[J]. IEEE Trans Comm, 1989, 37(8): 804-813.
7Kamperman F L A J. Design of an all digital direct-sequence spread-spectrum receiver [C]// IEEE Int Symp Personal, Indoor and Mobile Radio Comm. Hague: IEEE, 1994, 4: 18 - 23.
8Tseng C H, Chou S C. Direct down-conversion of multiband RF signals using bandpass sampling [J].IEEE Trans Wireless Comm, 2006, 5(1) : 72 - 76.
9BAE Junghwa, PARK Jinwoo. An efficient algorithm for bandpass sampling of multiple RF signals [J].IEEE Signal Processing Letters, 2006, 13(4): 193 -196.
10GAO Xiang, BAI Lina. Principal component analysis on multi-rate sampling system [C]// World Congress on Intelligent Control and Automation. Chongqing: IEEE, 2008: 1180- 1183.