发明名称 COMMUNICATION SYSTEM FOR TRAIN
摘要 PROBLEM TO BE SOLVED: To solve the problem of signals with respect to radio waves being carried by an LCX (leakage coaxial cable) 3, which by nature has low-noise level are adversely affected and S/N ratio is deteriorated, because a combined radio wave is provided to a receiver 6, after combining both radio waves having different noise levels. SOLUTION: The radio waves, carried by LCXs 11 and 13, are received in the manner of combined diversity. COPYRIGHT: (C)2003,JPO
申请公布号 JP2003249889(A) 申请公布日期 2003.09.05
申请号 JP20020048578 申请日期 2002.02.25
申请人 MITSUBISHI ELECTRIC CORP;EAST JAPAN RAILWAY CO 发明人 KOBAYASHI YUJI;IMAMURA TEIJI;SUZUKI TAKAYUKI
分类号 B61L3/12;H04B7/26;(IPC1-7):H04B7/26 主分类号 B61L3/12
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