影响GPS定位精度的几个主要因素
<div class="Section0"><p class="0" style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 7.8pt; LAYOUT-GRID-MODE: char;"><span style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '黑体'; mso-spacerun: 'yes';">影响GPS定位精度的几个主要因素</span>
<span style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes';"><p></p></span></p><p class="0" style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 7.8pt; LAYOUT-GRID-MODE: char;"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes';">1<font face="宋体">、大气层（电离层和对流层对GPS信号的延迟）</font>
</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes';"><p></p></span></p><p class="0" style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 7.8pt; LAYOUT-GRID-MODE: char;"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes';">2<font face="宋体">、多径效应（经过其他表面反射到接收机天线中的GPS信号）</font>
</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes';"><p></p></span></p><p class="0" style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 7.8pt; LAYOUT-GRID-MODE: char;"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes';">3<font face="宋体">、当前可见GPS卫星数量</font>
</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes';"><p></p></span></p><p class="0" style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 7.8pt; LAYOUT-GRID-MODE: char;"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes';">4<font face="宋体">、当前可见GPS卫星的几何分布</font>
</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes';"><p></p></span></p><p class="0" style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 7.8pt; LAYOUT-GRID-MODE: char;"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes';">5<font face="宋体">、GPS卫星钟差</font>
</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes';"><p></p></span></p><p class="0" style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 7.8pt; LAYOUT-GRID-MODE: char;"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes';">6<font face="宋体">、GPS卫星轨道差</font>
</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes';"><p></p></span></p><p class="0" style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 7.8pt; LAYOUT-GRID-MODE: char;"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes';">7<font face="宋体">、人为干扰，例如SA政策、微波发射装置等 </font>
</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes';"><p></p></span></p></div><!--Element not supported - Type: 8 Name: #comment-->
