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Method and analyzing device for analyzing an OFDM

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专利内容由知识产权出版社提供

专利名称:Method and analyzing device for analyzing

an OFDM signal

发明人:Kurt Schmidt申请号:US10712766申请日:20031112公开号:US07492700B2公开日:20090217

专利附图:

摘要:The invention concerns a method for analysing an OFDM signal (r(t))transporting a series of data symbols on several orthogonal carrier frequencies, eachdata symbol having a useful part separated by a guard period from neighboring data

symbols, with an analysing device () having a signal section () with a bandwidth (BW)smaller than the bandwidth (BW) of the OFDM signal. The method comprises the steps oflow pass filtering of the OFDM signal with a low pass filter () and shifting () the spectrumof the OFDM signal in order to obtain a frequency shifted filtered OFDM signal (r(i)),whereby the length of the impulse response of the low pass filter () is shorter than thelength of the guard periods of the data symbols.

申请人:Kurt Schmidt

地址:Grafing DE

国籍:DE

代理机构:Christensen O'Connor Johnson Kindness PLLC

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