frequency estimation的用法和样例：
例句
- The sinusoid frequency estimation algorithms for all phase spectrum analysis are studied.
摘要研究了应用于全相位频谱分析的正弦波频率估计算法。 - A power spectrum compensating algorithm is presented for frequency estimation of single sinusoids in colored noise at low SNR.
摘要针对色噪声条件下的低信噪比单音信号频率估计问题，提出了一种色噪声功率谱补偿算法。
