| 摘要 |
<p>A base station system, tower top amplifier, base station and a method for measuring a length of a feeder line are provided in the present invention embodiments, the base station system comprises the base station, the feeder lines, the tower top amplifier and an antenna, and also comprises a switch for making an uplink signal input end and a downlink signal output end of the feeder line in a state of connection or a state of disconnection; furthmore, the base station system also could comprise: a current measurement device for measuring a current value of a loop formed by the base station and the feeder line when the uplink signal input end and the downlink signal output are in the state of connection; a voltage measurement device for measuring a voltage value between the uplink signal output end and the downlink signal input end in the loop when the uplink signal input end and the downlink signal output end of the feeder line are in the state of connection. The length of the feeder line in the base station system could be measured accurately by using the present invention embodiments.</p> |
