OFDM technology is a kind of transmitting way to solve effectively the inter symbol interference caused by multi-paths.

OFDM技术是一种可有效解决多径造成符号间干扰的传输手段。

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There are lots of disadvantages in wireless environment, such as multi-paths fading, Doppler frequency shift and fast time varying of channel.

无线环境中存在多径衰落、 多谱勒频移和信道快速时变等许多不利因素。

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This means that no other modules can modify the database, reducing the debugging paths you need to follow in a multi-tiered application architecture when problems arise.

这意味着其他模块无法修改此数据库。这减少了出现问题时在多层应用程序体系结构中需要遵守的调试路径。

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The most popular viewing areas can get crowded with admirers, but it is also possible to take in the colour by taking a multi-day trek through the mountains or roaming the paths of an out-of-the-way public garden.

BBC: K��y��: Japan��s autumn explosion of colour