发明名称 DEVICE, METHOD AND PROGRAM FOR DETECTING INTERFERENCE WAVE, AND COMPUTER READABLE RECORDING MEDIUM WITH THE PROGRAM RECORDED THEREON
摘要 PROBLEM TO BE SOLVED: To provide a device, a method and a program for detecting interference wave and a computer readable recording medium with the program recorded thereon which enable observation of an interference wave contained in an OFDM (orthogonal frequency division multiplex) wave. SOLUTION: In a CPU 33, a spectrum waveform presenting the frequency characteristics of the OFDM wave is prepared from an FFT output waveform not equalized yet and outputted from an OFDM wave receiver for receiving the OFDM wave, the prepared spectrum waveform is plotted, data exceeding a prescribed level contained in the FFT output waveform are detected as an interference wave contained in the OFDM wave, and when the interference wave is detected, the interference waveform of the detected interference wave is plotted together with the spectrum waveform.
申请公布号 JP2003110509(A) 申请公布日期 2003.04.11
申请号 JP20020221047 申请日期 2002.07.30
申请人 KANSAI TELECASTING CORP;NIPPON ELECTRONIC SYSTEMS KK 发明人 MIZUKAWA TAKESHI;TAWARA AKIRA;KOBAYASHI IKUHIRO;OMURA SADAHISA;NITTA KATSUHIRO;OTATSU TOMOICHI
分类号 H04J11/00;H04B17/00 主分类号 H04J11/00
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