发明名称 DELAY PROFILE MEASUREMENT DEVICE FOR OFDM WAVE
摘要 PROBLEM TO BE SOLVED: To provide a delay profile measurement device that uses a device and a material easily acquired so as to simply measure the delay profile of an OFDM wave. SOLUTION: The delay profile measurement device is characterized in the provision of an antenna 1 that receives an OFDM wave, of an analysis means 3 that receives a received signal of the antenna to analyze an amplitude destination characteristic, and of an arithmetic means 5 that obtains delay time and DU ratio of a multi-path delayed wave, on the basis of data resulting from the analysis by the analysis means.
申请公布号 JP2001223666(A) 申请公布日期 2001.08.17
申请号 JP20000032371 申请日期 2000.02.09
申请人 NIPPON HOSO KYOKAI <NHK> 发明人 ITO HIDEHIKO;SUGANO ATSURO;SAITO FUMIHIKO;YAMAGISHI YOSHIAKI;KENMOCHI HAJIME;FUKUO SHUICHI;SAKAKI HIDEYO
分类号 H04N17/00;H04J11/00;(IPC1-7):H04J11/00 主分类号 H04N17/00
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