The estimation algorithm using pilot symbols together with the decision data was also analyzed, and the accuracy of the estimation result can be improved by utilizing the decision data.
同时，对利用导符号并结合判决数据进行频偏估计的算法也做了研究，判决数据的使用可以使估计结果更加精确。
The estimation algorithm using pilot symbols together with the decision data was also analyzed, and the accuracy of the estimation result can be improved by utilizing the decision data.
同时，对利用导符号并结合判决数据进行频偏估计的算法也做了研究，判决数据的使用可以使估计结果更加精确。
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