6252 接收校准问题
时间：10-02
整理：3721RD
点击：
现在遇到一个很奇怪的事情，
用META 的RF TOOLS ->GARI SWEEP 看接收差损都是正常的，所有信道误差很小，但是进行校准的时候总是显示：
2011-12-20 18: 7:58.875 --------------------------------------------------
2011-12-20 18: 7:58.875DCS
2011-12-20 18: 7:58.875 PASS: RX path loss check -- ARFCN = 550
path loss = 3.25000
min rx path loss = -6.00000
max rx path loss = 8.20000
2011-12-20 18: 7:58.875 PASS: RX path loss check -- ARFCN = 580
path loss = 3.75000
min rx path loss = -6.00000
max rx path loss = 8.20000
2011-12-20 18: 7:58.875 PASS: RX path loss check -- ARFCN = 610
path loss = 4.00000
min rx path loss = -6.00000
max rx path loss = 8.20000
2011-12-20 18: 7:58.875 PASS: RX path loss check -- ARFCN = 640
path loss = 4.12500
min rx path loss = -6.00000
max rx path loss = 8.20000
2011-12-20 18: 7:58.875 PASS: RX path loss check -- ARFCN = 670
path loss = 4.00000
min rx path loss = -6.00000
max rx path loss = 8.20000
2011-12-20 18: 7:58.875 PASS: RX path loss check -- ARFCN = 700
path loss = 3.87500
min rx path loss = -6.00000
max rx path loss = 8.20000
2011-12-20 18: 7:58.875 PASS: RX path loss check -- ARFCN = 730
path loss = 4.12500
min rx path loss = -6.00000
max rx path loss = 8.20000
2011-12-20 18: 7:58.875 PASS: RX path loss check -- ARFCN = 760
path loss = 5.25000
min rx path loss = -6.00000
max rx path loss = 8.20000
2011-12-20 18: 7:58.875 PASS: RX path loss check -- ARFCN = 790
path loss = 6.75000
min rx path loss = -6.00000
max rx path loss = 8.20000
2011-12-20 18: 7:58.875 Fail: RX path loss check -- ARFCN = 820
path loss = 8.37500
min rx path loss = -6.00000
max rx path loss = 8.20000
求解！
用META 的RF TOOLS ->GARI SWEEP 看接收差损都是正常的，所有信道误差很小，但是进行校准的时候总是显示：
2011-12-20 18: 7:58.875 --------------------------------------------------
2011-12-20 18: 7:58.875DCS
2011-12-20 18: 7:58.875 PASS: RX path loss check -- ARFCN = 550
path loss = 3.25000
min rx path loss = -6.00000
max rx path loss = 8.20000
2011-12-20 18: 7:58.875 PASS: RX path loss check -- ARFCN = 580
path loss = 3.75000
min rx path loss = -6.00000
max rx path loss = 8.20000
2011-12-20 18: 7:58.875 PASS: RX path loss check -- ARFCN = 610
path loss = 4.00000
min rx path loss = -6.00000
max rx path loss = 8.20000
2011-12-20 18: 7:58.875 PASS: RX path loss check -- ARFCN = 640
path loss = 4.12500
min rx path loss = -6.00000
max rx path loss = 8.20000
2011-12-20 18: 7:58.875 PASS: RX path loss check -- ARFCN = 670
path loss = 4.00000
min rx path loss = -6.00000
max rx path loss = 8.20000
2011-12-20 18: 7:58.875 PASS: RX path loss check -- ARFCN = 700
path loss = 3.87500
min rx path loss = -6.00000
max rx path loss = 8.20000
2011-12-20 18: 7:58.875 PASS: RX path loss check -- ARFCN = 730
path loss = 4.12500
min rx path loss = -6.00000
max rx path loss = 8.20000
2011-12-20 18: 7:58.875 PASS: RX path loss check -- ARFCN = 760
path loss = 5.25000
min rx path loss = -6.00000
max rx path loss = 8.20000
2011-12-20 18: 7:58.875 PASS: RX path loss check -- ARFCN = 790
path loss = 6.75000
min rx path loss = -6.00000
max rx path loss = 8.20000
2011-12-20 18: 7:58.875 Fail: RX path loss check -- ARFCN = 820
path loss = 8.37500
min rx path loss = -6.00000
max rx path loss = 8.20000
求解！
你确定你在RX PATH LOSS SETTING看到的补偿值很小?有没有UPLOAD过?
不太明白啊，我看接收灵敏度也是OK的。
说明代码里面已经设置了初始的LOSS了。
为什么啊