发明名称 DEVICE, METHOD AND PROGRAM FOR DETERMINING PERIPHERAL ENVIRONMENT OF RADIO WAVE RECEIVING POINT
摘要 <P>PROBLEM TO BE SOLVED: To enhance versatility by responding to various fields which utilize radio wave propagation such as more unique determination by numerical definition as peripheral environment based on a radio wave incoming direction to an influence of field intensity at a radio wave receiving point from a radio wave transmitting point, in addition, enhancement of reliability of field calculation simulation, further prediction of jamming waves, setting of a compensation reference value according to the peripheral environment of the radio wave receiving point and response to various kinds of equipment utilizing the set compensation reference value. <P>SOLUTION: A device 10 for determining peripheral environment of the radio wave receiving point is provided with an information input part 1, a geographical data base part 4, a point setting part 5, a point environment judgment part 6a, a receiving point determination part 6b and an output part 7 in order to determine the peripheral environment at the radio wave receiving point to be determined. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005065057(A) 申请公布日期 2005.03.10
申请号 JP20030294705 申请日期 2003.08.18
申请人 NIPPON HOSO KYOKAI <NHK> 发明人 SAI TETSUYA;NAKAHARA SHUNJI;OKA AKIRA;HIRAKAWA YASUNORI;TSUJI EIICHI;KURASHIMA TOSHIKI
分类号 G01S7/40;G06F19/00;G09B29/00;H04B17/00 主分类号 G01S7/40
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