A Frequency-Domain I/Q Imbalance Calibration Algorithm for Wideband Direct Conversion Receivers Using Low-Cost Compensator

The amplitude and phase imbalances of the in-phase (I) and quadrature (Q) branches inherent in the direct conversion receiver structure cause the generation of image frequency interference signals. In this paper, a frequency-domain I/Q imbalance calibration algorithm is proposed for wideband direct...

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發表在:	IEEE Access
Main Authors:	Xiaoye Peng, Faxin Yu, Zhiyu Wang, Jiarui Liu, Chenge Wang, Jing Wang
格式:	Article
語言:	英语
出版:	IEEE 2023-01-01
主題:	Direct conversion receiver frequency-dependent I/Q imbalance frequency-independent I/Q imbalance frequency-domain statistical properties infinitesimal method real-valued compensation filter
在線閱讀:	https://ieeexplore.ieee.org/document/10124748/