Mitsubishi Electric Corporation

Takeshi Amishima

Nobuhiro Suzuki

Toshio Wakayama

Takafumi Matsuda

A configuration is provided, including a determination processorthat determines, using the values TDOAand TDOAcalculated by an autocorrelation processor, whether the values TDOAcalculated by a cross-correlation processorare time differences of arrival resulting from direct waves emitted from a radio source, and a positioning processorthat calculates the location of the radio source, using the values TDOAthat are determined by the determination processoras being time differences of arrival resulting from direct waves and selected from among the values TDOAcalculated by the cross-correlation processor

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Tokyo, Japan

Takeshi Amishima