표 4. | Table 4. 데이터링크 버짓 설계 파라미터 | Datalink budget parameter.

Item	Values
Ground station Rx antenna gain (dBic)	55.42
Rx feeder loss Lfeed (dB)	2
Satellite altitude (km)	550∼2,200
Frequency (MHz)	8,000
Tx power (dBm)	33
Tx antenna gain (dBic)	Helix	0
	Patch array	4
EIRP (dBm)	Helix	33
	Patch array	37
Free space path loss (dB)	Lf
Polarization loss Lpol (dB)	0.5
Antenna pointing loss Lpoint (dB)	0.2