Decoupling of Tx and Rx antennas in a Full-duplex Mobile Terminal

Authors: Ehsan Foroozanfard, Elisabeth D. Carvalho, Gert F. Pedersen

Source: FERMAT, Volume 27, Communication 13, May.-Jun., 2018


Abstract: The user has more impact on the balanced antennas frequency shift compared to the port 3. - In free space, the system has a very high isolation value of 75 dB between the TX and RX antennas over the operating bandwidth. - However, the user has a high influence on the isolation between the antennas. the isolation varies between 60 dB to 30 - Moreover, the use has big contribution on the losses specially for balanced dipole - Potential application of the system (MISO/SIMO system), cognitive full-duplex

Index Terms: Self-interference (SI) cancellation, Theory of Characteristic Mode (TCM)


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Decoupling of Tx and Rx antennas in a Full-duplex Mobile Terminal