发明名称 DEVICE FOR THE ANALOG/DIGITAL CONVERSION OF SIGNALS IN A LARGE DYNAMIC RANGE
摘要 The device of the present invention for digitalizing data comprises a power divider (5), having a first and second output (6, 7), wherein the power divider (5) divides an analog input signal (4) into a first analog signal(8) which can be output to the first output (6) of a first signal branch having a first power fraction, and into a second analog signal (9) which can be output to a second output (7) of a second signal branch having a second power fraction. Furthermore, the first and the second output (6, 7) of the power divider (5) are connected to a first and second analog-digital converter (12, 13) each, so that the first and second analog signal (8, 9) can be digitalized each. A switching device (33) connects either the first or the second signal branch to a signal output (34). A controller (24) is disposed between the second analog-digital converter (13) and the switching device (33) for adaptively adjusting at least the amplitudes of the second digital output signal (20) of the second analog-digital converter (13) to the amplitudes of the first digital output signal (19) of the first analog-digital converter (12).
申请公布号 WO2010102703(A2) 申请公布日期 2010.09.16
申请号 WO2010EP00859 申请日期 2010.02.11
申请人 ROHDE & SCHWARZ GMBH & CO. KG;HISCH, MARTIN 发明人 HISCH, MARTIN
分类号 H03M1/18 主分类号 H03M1/18
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