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When selecting the GNSS receiver’s antenna position for Base operations, pay attention to the following matters:
The site should be chosen for easy access and should be clear of obstructions. Field of view of around 10 degrees
or lower in height should be clear of obstacles to avoid blockage of the GNSS signals, shown in Figure 1-1:
1- Site should not have large areas of water or objects that can cause signal reflection, so as to reduce the impact
of multipath effects.
2- The site should if possible be located at least 200m away from high-power radio emission sources (such as
television, microwave stations, etc.); and at least 50m away from high voltage power lines in order to avoid
electromagnetic interference to GNSS signals.
3- Antenna should be mounted so that it is stable and will not move.
4- Ensure there is a reliable and stable power supply and communication network available.
5- Receiver should be installed in a secure environment for the protection of GNSS reference station equipment.
6- Install in a developed area with easy access to check and maintain.
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SLC GNSS RECEIVER
Figure 1-1
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Avoid the GNSS antenna being placed near sources of electricity or strong interference signals:
1- Television and computer monitors
2- Generator’s
3- Electric motors
4- DC - AC power conversion equipment and power switches
Содержание PN 400-101
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