青云英语翻译

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翻译结果1复制译文编辑译文朗读译文返回顶部

ofdm orthogonal frequency division multiplexing, in fact, ofdm is a multi-carrier modulation. The main idea is: the channel is divided into several orthogonal subchannels, high-speed data signals into parallel low-speed sub-data stream, modulation to be transmitted in each subchannel. Quadrature sig

翻译结果3复制译文编辑译文朗读译文返回顶部

正在翻译,请等待...

翻译结果4复制译文编辑译文朗读译文返回顶部

That OFDM orthogonal frequency division multiplexing technology, is in fact OFDM multi-carrier modulation. Its main idea is that the channel is divided into several orthogonal sub channel, high-speed data signal will be converted into parallel data streams at low speed, modulation in each sub channe
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