Measuring device and a method for measuring a signal with several component signals
    1.
    发明授权
    Measuring device and a method for measuring a signal with several component signals 有权
    测量装置以及用多个分量信号测量信号的方法

    公开(公告)号:US09491646B2

    公开(公告)日:2016-11-08

    申请号:US14123092

    申请日:2012-06-05

    摘要: A measuring device for measuring a signal with a first component signal and at least one second component signal comprises a high-frequency processing device, which is embodied to mix the signal in order to form an intermediate-frequency signal and to digitize the latter in order to form a digital composite signal. The measuring device further comprises a digital mixer, which is embodied to generate a first digital composite test signal and a second digital composite test signal subject to a displacement of the frequency of the digital composite signal. Moreover, the measuring device comprises a digital filter, which is embodied to filter the first digital composite test signal in order to form a first digital test signal and to filter the second digital composite test signal in order to form a second digital test signal.

    摘要翻译: 用于测量具有第一分量信号和至少一个第二分量信号的信号的测量装置包括高频处理装置,其被实施为混合信号以形成中频信号并按顺序数字化后者 以形成数字复合信号。 该测量装置还包括数字混合器,其被实现为产生第一数字复合测试信号和经受数字复合信号的频率位移的第二数字复合测试信号。 此外,测量装置包括数字滤波器,其被实施为滤波第一数字复合测试信号以便形成第一数字测试信号并且滤波第二数字复合测试信号以便形成第二数字测试信号。