Phase shifters in electrical down-tilt BTS antennas?
时间：04-07
整理：3721RD
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Hi All,
Is there any document or paper that shows how an electrical down-tilt is done in BTS antennas? In fact, how the phase shifters between elements, which seem to be mechanical, are implemented?
Cheers
Hadi
Is there any document or paper that shows how an electrical down-tilt is done in BTS antennas? In fact, how the phase shifters between elements, which seem to be mechanical, are implemented?
Cheers
Hadi
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