Orthogonal Frequency Division Multiplexing (OFDM) is a multi-carrier broadband modulation technique.

正交频分复用(OFDM)是一种多载波宽带数字调制技术。

youdao

Due to many advantages of Orthogonal Frequency Division Multiplexing technique, it becomes the best choice for low-voltage power line broadband communication.

正交频分复用技术以其多种优势成为低压电力线宽带通信的最佳选择，信道估计是正交频分复用系统的关键问题之一。

youdao

Orthogonal frequency division multiplexing (OFDM) as the representative of the multi-carrier modulation technique proved to be one of the most promising.

以正交频分复用(OFDM)为代表的多载波调制技术被证明是最有前途的方案之一。

youdao