| 摘要 |
The signal supply method has the transmission signal provided by the main transmitter also supplied to one or more directional antenna elements for radiation of the signal in the direction of each of the repeaters, with the polarization direction of the field provided by each of the directional antenna elements orthogonal to the polarization direction of field provided by the main transmitter., each repeater having a reception antenna (9) aligned with the polarization direction of the directional antenna elements.
|
