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    • 4. 发明申请
    • MULTI-CHANNEL RADIOFREQUENCY RECEIVER
    • 多通道无线接收器
    • US20090036075A1
    • 2009-02-05
    • US11989089
    • 2006-07-13
    • Frank GekatDieter Ruhl
    • Frank GekatDieter Ruhl
    • H04B1/18
    • H04B1/28G01S7/288
    • The invention relates to a multichannel radio-frequency receiver (1) for electromagnetic waves, having a radio-frequency analogue section (2) which has an input (3) for an electrical signal of a receiving device (4), and having an lower-frequency section (8, 9) which is connected downstream from the radio-frequency analogue section (2) and has a plurality of parallel channels (6b, 6c; 7b, 7c) for respectively different signal strengths and an evaluation circuit, in which a signal divider (5) is provided in the radio-frequency analogue section (2) in order to split the signal in accordance with a predeterminable division ratio into signal elements which can be supplied to radio-frequency analogue channels (6a, 7a), downstream from which the channels (6b, 6c; 7b, 7c) of the lower-frequency section (8, 9) are respectively connected, and the channels (6b, 6c; 7b, 7c) of the lower-frequency section (8, 9) each have an evaluation circuit for detection of the phase and amplitude of the respective signal element.
    • 本发明涉及一种用于电磁波的多通道射频接收机(1),具有射频模拟部分(2),该部分具有用于接收装置(4)的电信号的输入端(3),并具有较低的 频率部分(8,9),其连接在射频模拟部分(2)的下游并且具有用于分别不同信号强度的多个并行通道(6b,6c; 7b,7c)和评估电路,其中 在射频模拟部分(2)中提供信号分配器(5),以便根据可预定的分频比将信号分成可以提供给射频模拟信道(6a,7a)的信号元素, 低频部分(8,9)的通道(6b,6c; 7b,7c)分别连接的下游和低频部分(8,9)的通道(6b,6c; 7b,7c) 9)各自具有用于检测相应和相对振幅的评估电路 信号元素。