Wang, K., Song, Z., Qi, X., Yan, Q., & Tang, Z. FPGA-Based Implementation of All-Digital QPSK Carrier Recovery Loop Combining Costas Loop and Maximum Likelihood Frequency Estimator. Wiley.
Chicago Style (17th ed.) CitationWang, Kaiyu, Zhiming Song, Xianwei Qi, Qingxin Yan, and Zhenan Tang. FPGA-Based Implementation of All-Digital QPSK Carrier Recovery Loop Combining Costas Loop and Maximum Likelihood Frequency Estimator. Wiley.
MLA (9th ed.) CitationWang, Kaiyu, et al. FPGA-Based Implementation of All-Digital QPSK Carrier Recovery Loop Combining Costas Loop and Maximum Likelihood Frequency Estimator. Wiley.
Warning: These citations may not always be 100% accurate.