An apparatus may include an antenna and a transceiver coupled to the antenna, the
transceiver including a receiver operative to receive a radio-frequency (RF) signal and a
transmitter operative to transmit a RF signal. The apparatus may also include an RF echo
cancellation module coupled to the receiver and the transmitter, the RF echo cancellation
module operative to generate an analog echo cancellation signal for the received RF signal
based on a delayed version of the transmit RF signal. Other embodiments are disclosed and …