发明名称 Measurement of I/Q Impairments from a Sampled Complex Signal
摘要 Systems and methods for measuring transmitter and/or receiver I/Q impairments are disclosed, including iterative methods for measuring transmitter I/Q impairments using shared local oscillators, iterative methods for measuring transmitter I/Q impairments using intentionally-offset local oscillators, and methods for measuring receiver I/Q impairments. Also disclosed are methods for computing I/Q impairments from a sampled complex signal, methods for computing DC properties of a signal path between the transmitter and receiver, and methods for transforming I/Q impairments through a linear system.
申请公布号 US2013243060(A1) 申请公布日期 2013.09.19
申请号 US201313887153 申请日期 2013.05.03
申请人 NATIONAL INSTRUMENTS CORPORATION 发明人 DARK STEPHEN L.;BEHNKE CHRISTOPHER J.
分类号 H04L1/24 主分类号 H04L1/24
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