An algorithm suitable for carrier phase and frequency offset estimation in software radio is proposed.

提出一种适合软件无线电的载波相位和频差估计算法。

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This algorithm combines the block Pilot-aided LS channel estimation algorithm with a phase tracking algorithm, which can compensate the phase rotation caused by the residual carrier frequency offset.

该算法在传统的基于块状导频的Ls信道估计算法的基础上，加入了相位跟踪算法，补偿了由残余频偏带来的相位旋转。

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