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TRANSMISSION OF A DATA STREAM USING OFDM SYMBOLS AT TWO CARRIER FREQUENCIES WITH OVERLAPPING CONTROLLING DATA TRANSMISSION FRAMES OF A COMMENSURABLE DURATION
TRANSMISSION OF A DATA STREAM USING OFDM SYMBOLS AT TWO CARRIER FREQUENCIES WITH OVERLAPPING CONTROLLING DATA TRANSMISSION FRAMES OF A COMMENSURABLE DURATION
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机译:在两个载波频率上使用OFDM符号传输数据流,并且控制数据传输帧具有可重叠的可重叠持续时间
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摘要
In a method for transmitting a data stream in a digital transmission system, the data stream is transmitted in a transmitted signal using successive OFDM symbols; a number of OFDM symbols are combined in a transmission frame; a number of transmission frames are transmitted in one transmission superframe; each transmission superframe has an information block having one or more OFDM symbols in an established position of the transmission superframe; a first transmitted signal having a first data stream in a first carrier frequency range and a second transmitted signal having a second data stream having the same information content as the first data stream are transmitted in a second carrier frequency range; and the time duration of the transmission superframes of the first transmitted signal is an integer multiple of the time duration of the transmission superframes of the second transmitted signal.
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