而后又进行了移频，并对调制转移光谱进行了噪声分析。

Finally, analysis of the noise is obtained, from which we can improve the system.

youdao

而后又进行了移频，并对调制转移光谱进行了噪声分析。

Finally, analysis of the noise is obtained, from which we can improve the system.

youdao