Isao Nakazawa

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At starting of the service operation of 2 GHz band IMT-2000 system in Japan, it is important to make clear the mutual interference problem which may occur between IMT-2000 mobile radio systems and existing mobile radio systems, etc. Concerning about this study, Japanese Association of Radio Industries and Businesses established an investigation and(More)
In studies of chaos theory, the research to various communication system is recently progressed by taking advantage of the features of constant power chaotic spreading code, and the research for applicability to wideband radio communication systems are currently progressing. In this paper, we report the performance evaluation of wideband radio communication(More)
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