May 1, 2013 · In this study, the authors investigate the impact of frequency-independent (FI) I/Q imbalance on the channel reciprocity of time-division- ...
In this study, the authors investigate the impact of frequency-independent I/Q imbalance on the channel reciprocity of time-division-duplexing (TDD) ...
Abstract: Direct-conversion-based wireless communication systems suffer from I/Q imbalances in the front-end analog processing. In this study, the authors ...
Bibliographic details on Impact and compensation of I/Q imbalance on channel reciprocity of time-division-duplexing multiple-input multiple-output systems.
Impact and compensation of I/ Q imbalance on channel reciprocity of time-division-duplexing multiple-input multiple-output systems.
A compensation algorithm for the I/Q imbalance in MIMO MRC systems is proposed, which first employs the least-squares rule to estimate the coefficients of ...
Compensation for channel non-reciprocity caused by I/Q ...
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The bad effect of channel non-reciprocity on system capacity was analyzed and a calibration algorithm was proposed for compensation. By link measurement ...
May 1, 2013 · In this study, the authors investigate the impact of frequency-independent (FI) I/Q imbalance on the channel reciprocity of time-division- ...
A compensation scheme of channel reciprocity was proposed in [19] , and some widely-linear precoding methods were proposed for massive MU-MIMO systems with IQI ...
Abstract—Massive multiple-input multiple-output (MIMO) or- thogonal frequency division multiplexing (OFDM) systems are sensitive to in-phase and quadrature ...