Abstract:The sampling time of the receiver might miss the best decision point when sampling clock is fixed and rate of sampling is limited. Under this circumstances, symbol decision is affected badly by ISI. In this paper, a method of enhancing the precision of symbol synchronization using interpolator is introduced based on theory of digital interpolation, and the feature of the interpolation filter and its efficient implementation structure based on polyphase decomposition is discussed.
刘宁. 内插在码元同步中的应用及实现[J]. 电子与信息学报, 2005, 27(4): 592-594 .
Liu Ning . Interpolation in Symbol Synchronization and Its Implementation. , 2005, 27(4): 592-594 .