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

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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Bibliographic Details
Main Authors: Xiaoye Peng, Faxin Yu, Zhiyu Wang, Jiarui Liu, Chenge Wang, Jing Wang
Format: Article
Language:English
Published: IEEE 2023-01-01
Series:IEEE Access
Subjects:
Direct conversion receiver
frequency-dependent I/Q imbalance
frequency-independent I/Q imbalance
frequency-domain statistical properties
infinitesimal method
real-valued compensation filter
Online Access:https://ieeexplore.ieee.org/document/10124748/

Internet

https://ieeexplore.ieee.org/document/10124748/

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