Nowadays, a lot of effort is spent on developing inexpensive orthogonal frequency-division
multiplexing (OFDM) receivers. Especially, zero intermediate frequency (zero-IF) receivers …

Zero-IF receivers are gaining interest because they enable low-cost WLAN OFDM terminals.
However, zero-IF receivers introduce IQ imbalance which may have a huge impact on …

Today a lot of attention is spent on developing inexpensive OFDM receivers. Especially,
zero-IF receivers are very appealing, because they avoid costly IF filters. However, this …

Zero-intermediate frequency (IF)-based orthogonal frequency division multiplexing (OFDM)
transmitters and receivers are gaining a lot of interest because of their potential to enable …

Physical impairments like IQ imbalance and phase noise can cause significant degradation
in the performance of wireless communication systems. In this paper, the joint effects of IQ …

The implementation of orthogonal frequency division multiplexing (OFDM)-based physical
layers suffers from the effect of In-phase and Quadrature-phase (IQ) imbalances in the front …

Orthogonal frequency division multiplexing (OFDM) is a widely recognized modulation
scheme for high data rate communications. However, the implementation of OFDM-based …

Zero-IF transceivers are gaining interest because of their potential to enable low-cost OFDM
terminals. However, the zero-IF architecture introduces IQ imbalance which may have a …

The implementation of OFDM-based systems suffers from impairments such as in-phase and
quadrature-phase (IQ) imbalances in the front-end analog processing. Such imbalances are …

Digital receivers still employ analog components in the demodulation process causing
amplitude and phase imbalances between the I and Q branches. This article describes a …