Qingdong Wang Changsheng Xie Haiwei Wang Chun Liu An Improved Direct Digital Frequency Synthesis System Design. 170-176 2006 conf/iwnas/2006 IWNAS http://doi.ieeecomputersociety.org/10.1109/IWNAS.2006.16 db/conf/iwnas/iwnas2006.html#WangXWL06