时钟恢复的核心部分时鉴相器常用的鉴相器有早迟门(early-late)鉴相算法MM鉴相算法Gardenr鉴相算法Godard鉴相算法平方率非线性(SLN)鉴相算法DLyUI鉴相算法参考文献[1] 1976 MM_Timing Recovery in Digital Synchronous[2] 1978 Godard_Passband Timing Recovery in an All-Digital Modem Receiver[3] 1986 Gardner_A BPSKQPSK Timing-Error Detector for Sampled[4] 2002 Lee_A New Non-Data-Aided Feedforward Symbol Timing[5] 2014_FTN_4thpower-FD_Frequency-Domain Clock Phase Detector for Nyquist WDM Systems[6] 2020_单倍采样TED_ABSPD_Baud-Rate Timing Phase Detector for Systems[7] Derivation_of_Gardners_Timing-Error_Detector_from_the_Maximum_Likelihood_Principle[8] Digital_filter_and_square_timing_recovery[9] Godard带通采样时钟恢复算法的研究[10] Modified Godard Timing Recovery for Non-Integer[11] Near_optimum_timing_recovery_for_digitally_implemented_data_receivers[12] The_Design_of_Nonlinear_Phase-Tracking_Loops_by_Simulation[13] Timing_Recovery_in_Synchronous_Equalized_Data_Communication