新近的UWB通讯系统设计方法则是以多频带正交分频调变 (multi-band OFDM) 技术为基础，它会将频谱分成数个次频带，同时让每个次频带宽度都略大于500 MHz，以符合UWB讯号要求。
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multi-band OFDM 多频带正交频分复用
Multi Band-OFDM 调制方式的多带超宽带
narrow-band OFDM 窄带OFDM
MB-OFDM ultra-wide band 多带OFDM超宽带
Compared to baseband UWB radios, the MultiBand OFDM ultra-wide band system has obtained widespread approval in short-range wireless links.
与基带uwb无线电相比，多带OFDM超宽带系统在短距离无线通信中得到了广泛的认可。
The MB-OFDM UWB systems can capture multi-path energy more efficiently than DS-UWB. Much work has been done on the channel estimation of traditional narrow-band OFDM.
与直接序列扩频的方案相比，基于多频带OFDM的UWB系统能更有效地捕获多径能量。
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。
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