发明名称 SYSTEM, METHOD AND PROGRAM FOR INSPECTING POWER LINE COMMUNICATION
摘要 <P>PROBLEM TO BE SOLVED: To easily select a power line communication apparatus based on a communication environment or change environment setting at low cost in a power line communication inspection system, or the like. <P>SOLUTION: The system includes a transmitter 1 for making a carrier frequency variable in a communication frequency band and transmitting pilot data through a power line L, and a receiver 2 for receiving the pilot data through the power line L. The receiver 2 includes an environment estimation part 14 for estimating a communication path environment from noise information of a channel obtained from communication quality during reception and transmission path characteristic information obtained from reception power, and a performance estimating part 15 for estimating communication performance for the estimated communication path environment in a plurality of communication systems. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009130649(A) 申请公布日期 2009.06.11
申请号 JP20070303819 申请日期 2007.11.23
申请人 MITSUBISHI MATERIALS CORP 发明人 YUKIMOTO SHINSUKE;YAMASHITA NOBUYUKI;NAKAMURA KENZO;ITO ATSUO
分类号 H04B3/54;H04B1/707;H04B3/46;H04J11/00;H04J13/00 主分类号 H04B3/54
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