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Field trial for Brazilian DTV using space diversity

机译:利用空间多样性对巴西数字电视进行现场试验

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摘要

This paper presents field tests results of High Definition Television (HDTV) mobile reception performance of an Integrated Services Digital Broadcasting-Terrestrial version B (ISDB-TB) receiver with space diversity. The diversity receiver hardware uses a commercial chip with a four branch maximal ratio combining (MRC) system. The tests were performed at the center of the UHF band using 64-QAM in urban, suburban, rural, and highway areas. During the tests the diversity receiver and a standard receiver performances were compared and the results showed that diversity reception would make HDTV mobile reception possible.
机译:本文介绍了具有空间分集的集成服务数字广播地面版本B(ISDB-T B )接收机的高清电视(HDTV)移动接收性能的现场测试结果。分集接收机硬件使用具有四分支最大比率合并(MRC)系统的商用芯片。测试是在城市,郊区,农村和公路地区使用64-QAM在UHF频段的中心进行的。在测试期间,比较了分集接收机和标准接收机的性能,结果表明,分集接收将使HDTV移动接收成为可能。

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