正交频分复用(OFDM)技术已经广泛应用于各种高速宽带无线通信系统中。

OFDM technology has been used in various high speed wide bandwidth wireless system.

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超宽带技术是目前无线通信中非常有发展前途的技术。

Ultra Wide Band technology is a very attractive technology of wireless communication.

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拨号上网太慢，我用无线宽带上网。

Dial-up is too slow so I use wireless broadband.

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拨号上网太慢，我用无线宽带上网。

Dial-up is too slow so I use wireless broadband.

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