Figure 1
Figure 2
如上图所示,西潼高速渭南至潼关段大部分区域具有良好的网络覆盖和通话质量,但同时发现存在下列问题:
a). 由于地形原因且切换数据不足导致wn031_0在渭南市东郊存在孤岛区域,对此建议增加下列切换数据:
wn026_0 and wn037_0; wn031_0 and wn037_0;
wn037_0 and wn027_0; wn037_0 and wn034_0;
wn037_0 and wn070_0。
b). wn122_0覆盖范围过大,考虑该站是位于郊区平原的全向站,建议检查该站发信机的发射功率,如功率正常应降低该站天线挂高以减小覆盖范围;同时应增加下列切换数据:
wn122_0 and wn054_0; wn122_0 and wn059_0;
wn122_0 and wn033_0; wn122_0 and wn121_2;
c). 由于wn120_0与其东南方向的相邻小区均无切换数据,致使wn120_0和wn064_0覆盖该区域且形成孤岛区域;同时发现wn053_0的覆盖较小。对此建议,通过增加基站改善该区域的网络覆盖,同时增加下列切换数据:
wn120_0 and wn121_0; wn120_0 and wn053_0;
wn120_0 and wn009_2; wn120_0 and wn024_0;
wn120_0 and wn024_2。