There are many reports on extracting the single frequency signal under noise by the stochastic resonance, but in which the information that the signal carries is zero.

已有利用随机共振在强噪声下提取单一频率信号的若干报道，但单一频率信号所携带的信息量为零。

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Simulation shows the algorithm has good results in case of estimating single frequency, multiple frequencies and changing frequency under different SNR, and has robustness for noise inference.

仿真结果表明，该方法对于单频、多频和频率变化等情况均具有较好的估计结果，且对于噪声干扰具有较强的鲁棒性。

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A single carrier modulation scheme suitable for use in high frequency communication systems is provided that achieves improved residual frequency error and phase noise estimation.

提供了一种实现改进残留频率误差和相位噪声估算的、适合于在高频通信系统中使用的单载波调制方案。

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