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    • 8. 发明授权
    • Integrated multi-sat LNB and frequency translation module
    • 集成多饱和LNB和频率转换模块
    • US08712318B2
    • 2014-04-29
    • US12127718
    • 2008-05-27
    • John L. Norin
    • John L. Norin
    • H04H20/74
    • H04H40/90
    • Systems and devices for receiving satellite signals are disclosed. A system in accordance with the present invention comprises a plurality of amplifiers, each amplifier in the plurality of amplifiers receiving the signals, a Frequency Translation Module, comprising a plurality of analog-to-digital converters, wherein each amplifier in the plurality of amplifiers is coupled to a separate analog-to-digital converter in the plurality of analog-to-digital converters, wherein the plurality of analog-to-digital converters convert the signals into digital data streams, a digital signal processing section, coupled to the plurality of analog-to-digital converters, wherein the digital signal processing section at least translates the frequency of the digital data streams and filters the digital data streams, a digital-to-analog section, coupled to the digital signal processing section; wherein the digital-to-analog section downconverts the satellite signals to an intermediate frequency band, and a receiver, coupled to the digital-to-analog section, wherein the receiver receives an output of the digital-to-analog section of the module at the intermediate frequency band, the output of the digital to analog section being on a single coaxial cable.
    • 公开了用于接收卫星信号的系统和设备。 根据本发明的系统包括多个放大器,多个放大器中的每个放大器接收信号,频率转换模块,包括多个模数转换器,其中多个放大器中的每个放大器是 耦合到所述多个模数转换器中的单独的模拟 - 数字转换器,其中所述多个模数转换器将所述信号转换成数字数据流,数字信号处理部分耦合到所述多个模数转换器 模数转换器,其中所述数字信号处理部分至少翻译数字数据流的频率并对数字数据流进行滤波,数字 - 模拟部分耦合到数字信号处理部分; 其中所述数模转换部分将所述卫星信号下变频到中间频带,以及耦合到所述数模转换部分的接收机,其中所述接收机接收所述模块的数模转换部分的输出, 中间频带,数字到模拟部分的输出在单个同轴电缆上。