Analysis of Performance Degradation Introduced by Radome for High-Precision GNSS Antenna

Table 2

Peak gain of different materials of radomes at selected frequencies.

Material	Without radome	PTFE	ABS	FRP
Peak gain
Frequency
1.22 GHz	8.21 dBi	8.35 dBi	8.14 dBi	8.53 dBi
1.58 GHz	7.44 dBi	7.23 dBi	7.29 dBi	7.30 dBi
2.5 GHz	8.65 dBi	8.91 dBi	9.02 dBi	9.10 dBi