发明名称 DEVICE AND PROGRAM FOR DETECTING DISTURBANCE WAVE
摘要 <P>PROBLEM TO BE SOLVED: To provide a disturbance wave detecting device and a disturbance wave detecting program capable of detecting/measuring a disturbance wave, without using a special receiver, even when the disturbance wave is hidden behind the waveform of an OFDM wave. <P>SOLUTION: After frequency conversion of the OFDM wave received by an OFDM wave receiving set 2 is performed, and it is converted into a digital signal, the disturbance wave detecting device 1 receives the digital signal as an input, and detects the disturbance wave existing being mixed in an OFDM wave band, and is provided with a symbol cut-out means 3, summation/average calculating means 5, a histogram forming means 7, an disturbance wave determination means 9, and a disturbance wave waveform output means 11. <P>COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2005295446(A) 申请公布日期 2005.10.20
申请号 JP20040111135 申请日期 2004.04.05
申请人 NIPPON HOSO KYOKAI <NHK> 发明人 FUJII TETSUSHI;HIRUMA NOBUYUKI
分类号 G01S7/36;H04B17/00;H04J11/00 主分类号 G01S7/36
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