back-off algorithm的用法和樣例：
例句
- A power spectrum compensating algorithm is presented for frequency estimation of single sinusoids in colored noise at low SNR.
摘要針對色雜訊條件下的低信噪比單音信號頻率估計問題，提出了一種色雜訊功率譜補償演算法。 - Then the acceleration impaction on the frequency spectrum is given and the acceleration channel compensational algorithm is proposed.
然後分析了加速度對頻譜展寬的影響，提出了加速度通道補償演算法。
