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    • 2. 发明授权
    • Device and method for separation/conversion of multiband signal
    • 用于分离/转换多频段信号的装置和方法
    • US08335200B2
    • 2012-12-18
    • US12676749
    • 2008-05-23
    • Yong Duck ChungKwang Seong ChoiJae Sik SimYong Hwan KwonSung Bok KimJe Ha Kim
    • Yong Duck ChungKwang Seong ChoiJae Sik SimYong Hwan KwonSung Bok KimJe Ha Kim
    • H04H1/00
    • H04B10/25759H04W88/10
    • Provided are a method and device for separating and converting multiband signals. The device includes a photoelectric converter for converting an externally received optical signal into an electrical signal, a first switch for separating the converted electrical signal into signals according to frequency bands, a first mobile communication band-pass amplifier for amplifying a mobile communication network signal of the signals separated by the first switch, a broadband up-converter for up-converting a baseband signal of the signals separated by the first switch into a broadband signal, a first broadband amplifier for amplifying the broadband signal output from the broadband up-converter, and a transmitter for wirelessly transmitting the signals amplified by the first mobile communication band-pass amplifier and the first broadband amplifier.
    • 提供了用于分离和转换多频带信号的方法和装置。 该装置包括用于将外部接收的光信号转换为电信号的光电转换器,用于根据频带将转换后的电信号分离为信号的第一开关,用于放大移动通信网络信号的第一移动通信带通放大器 由第一开关分离的信号,用于将由第一开关分离的信号的基带信号上变频为宽带信号的宽带上变频器,用于放大从宽带上变频器输出的宽带信号的第一宽带放大器, 以及用于无线地发送由第一移动通信带通放大器和第一宽带放大器放大的信号的发射机。