| 摘要 |
A base station repeater station pair, comprising: a base station (1) having an input for a broadcast signal (s(t)) and being arranged to transmit, in use, a transfer signal over a link (3) using electromagnetic (EM) radiation; and a repeater station (2) arranged to receive, in use and through EM radiation, the transfer signal from the base station (1) and from the transfer signal broadcast the broadcast signal using EM radiation, in which the link (3) between the base station (1) and the repeater station (2) over which the transfer signal is passed in use comprises a dual polarized link, whereby the base station (1) is arranged to transmit the transfer signal over the link (3) with two different polarizations, and the repeater station (2) is arranged to receive the transfer signal from the link as two differently polarized versions. Also disclosed area base station and a method of using the above.
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