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    • 6. 发明授权
    • Transmission arrangement and method for modulating useful signals onto a carrier frequency signal
    • 用于将有用信号调制到载波频率信号上的传输布置和方法
    • US08891680B2
    • 2014-11-18
    • US12830551
    • 2010-07-06
    • Bernd AdlerAndre Hanke
    • Bernd AdlerAndre Hanke
    • H03C3/00H04L27/28H04L27/36
    • H04L27/362H04L27/28
    • A transmission arrangement for modulating useful signals onto a carrier frequency signal has a frequency generator for generating the carrier frequency signal, a first modulation path for modulating a first useful signal onto the carrier frequency signal, and a second modulation path for modulating a second useful signal onto the carrier frequency signal. The first modulation path has a digital modulator for providing an amplitude signal and a Cartesian signal pair from the first useful signal and a Cartesian modulator for modulating the Cartesian signal pair onto the carrier frequency signal in order to provide an intermediate signal. The first modulation path is configured in such a manner that the amplitude signal is modulated onto the intermediate signal in order to provide an output signal.
    • 用于将有用信号调制到载波频率信号上的传输装置具有用于产生载波频率信号的频率发生器,用于将第一有用信号调制到载波频率信号上的第一调制路径和用于调制第二有用信号的第二调制路径 载波频率信号。 第一调制路径具有用于从第一有用信号提供振幅信号和笛卡尔信号对的数字调制器,以及用于将笛卡尔信号对调制到载波频率信号上的笛卡尔调制器,以便提供中间信号。 第一调制路径被配置成使得振幅信号被调制到中间信号上以提供输出信号。