In order to make the track loop into lock quickly, the paper USES FFT spectral analysis to get fine frequency.

为了让跟踪环路快速入锁，这里还采用了FFT谱分析法对频率进行精捕。

youdao

In order to make the track loop into lock quickly, the paper USES FFT spectral analysis to get fine frequency.

为了让跟踪环路快速入锁，这里还采用了FFT谱分析法对频率进行精捕。

youdao