A non-IQ sampling controller in low level RF system

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. WANG Fang, WANG Guang-Wei, LU Jian-Fa. HEP NP,2004, 28(1): 88 (in Chinese)2. WANG Fang, WANG Guang-Wei. Nuclear Techniques,2004, 27(1): 18 (in Chinese)3. WANG Fang, WANG Guang-Wei, LU J F. Low Level Control RF System for SSRF, APAC, 2001. Beijing, China,20014. ZHAO Yu-Bin et al. Digital Prototype of Low Level RF forSSRF, Chin. Phys. C (HEP NP) (in press)5. Ziomek C. Digital I/Q Demodulator, PAC 1995. SLAC-PUB-95-68576. Champion M, Cro ord M, MA H et al. The Spallation Neutron Source Accelerator Low Level RF Control System,PAC2003. 3377-33797. Doolittle L, Lo C C, Monroy M, Ratti A. The SNS frontend LLRF system. Proceedings of LINAC 2002. Gyeongju,Korea8. CHEN S Y, XU H J, ZHAO Z T. PAC, 1999, 1: 2099. Simrock S et al. Conceptual LLRF Design for the EuropeanXFEL, LINAC 200610. Lawrence Doolittle, MA Heng-Jie. Mark Stuart Champion.Digital Low-Level RF Control Using Non-IQ Sampling.Proc. LINAC 2006. THP004