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1·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。

2·Orthogonal frequency division multiplexing (OFDM) is a new modulation method for broadband mobile communications.

正交频分复用(OFDM)是为宽带移动通信而提出的新型调制技术。

3·This paper proposes a novel channel estimation method for wireless Orthogonal Frequency Division Multiplexing systems.

该文提出了一种新的信道估计算法，用于无线移动信道下的正交频分复用系统。

4·A new method is proposed to reduce the peak-to-average power ratio of orthogonal frequency division multiplexing system.

提出了一种新的降低正交频分复用系统峰均功率比的方法。

5·A novel microwave six-port network orthogonal frequency division multiplexing (OFDM) demodulator is presented in this paper.

该文提出了一种新的基于射频六端口网络的多频带OFDM解调器。

6·This paper proposes a novel channel estimation method for wireless Orthogonal Frequency Division Multiplexing (OFDM) systems.

该文提出了一种新的信道估计算法，用于无线移动信道下的正交频分复用(OFDM)系统。

7·Orthogonal Frequency Division Multiplexing (OFDM) is a critical technology for the realization of broadband power line communication.

正交频分复用(OFDM)是实现宽带电力线通信的关键技术。

8·Why DSL can be called a wide band technology is because it exploits OFDM which represents Orthogonal Frequency Division Multiplexing.

DSL技术之所以能够被称为宽带技术，主要是由于它的复用方式是OFDM。

9·In this paper, a scheme of Broadband Power Line Communication based on orthogonal frequency division multiplexing (OFDM) is discussed.

本文探讨了基于正交频分复用(OFDM)的电力线宽带数据传输方案。

10·In the orthogonal frequency division multiplexing system, the frame synchronization plays an important role in the performance of system.

在正交频分复用系统中，帧同步对系统性能起到十分重要的作用。