| 摘要 |
In accordance with aspects of the disclosure, a method, apparatus, and computer program product for wireless communication comprises receiving a remote signal via a donor antenna of a repeater, generating an amplified signal by amplifying the received remote signal, generating an auxiliary pilot signal by a translation of the amplified signal for estimating channel feedback, wherein the auxiliary pilot signal is substantially uncorrelated to the amplified signal, and generating a transmit signal for transmitting by combining the auxiliary pilot signal with the amplified signal.
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