Abstract: Wireless transceivers are subject to hardware impairments (HWI) that cause significant performance losses in practice. In-phase (I) and quadrature-phase (Q) imbalance, or IQI, is a source of ...
Abstract: This paper proposes a practical gain calibration algorithm that estimates and compensates for channel amplitude asymmetry in a space-frequency line code (SFLC) orthogonal frequency division ...