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日本NEC公司开发出一种传输非压缩高清晰度电视(HDTV)信号的60 GHz无线收发机。非压缩HDTV信号和立体声信号被转换成1 Gb/s的数字数据流,接着转换成60 GHz频带,以便通过采用移幅键控(ASK)调制来进行无线传输。
Japan’s NEC Corporation has developed a 60 GHz wireless transceiver that transmits uncompressed high-definition television (HDTV) signals. Uncompressed HDTV signals and stereo signals are converted into a 1 Gb / s digital data stream, which is then converted into a 60 GHz band for wireless transmission by using Shift Keying (ASK) modulation.