Our conducted experiments corroborated that FD is not always the optimal operation mode when considering an FD enabled wireless network. The optimal mode of a link depends on (i) the external interference it encounters from neighboring links (which is a function of their transmission powers and channel gains) and (ii) its residual self-interference (which is a function of its SIC capability, its transmission power, and its channel gain). Given that the external interference will not be known a priori, a link relies on the probability distribution over the types of the other link in deriving its strategy. Our simulations demonstrated the impact of the residual self-interference and external interference on the received constellation diagram, and hence the BER. Specifically, as both interference types increase, the variance in the received constellation points increases.
Our conducted experiments corroborated that FD is not always the optimal operation mode when considering an FD enabled wireless network. The optimal mode of a link depends on (i) the external interference it encounters from neighboring links (which is a function of their transmission powers and channel gains) and (ii) its residual self-interference (which is a function of its SIC capability, its transmission power, and its channel gain). Given that the external interference will not be known a priori, a link relies on the probability distribution over the types of the other link in deriving its strategy. Our simulations demonstrated the impact of the residual self-interference and external interference on the received constellation diagram, and hence the BER. Specifically, as both interference types increase, the variance in the received constellation points increases.
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