1. Applikationsbeispiel Funk: ARGOS
Animal Tracking
© Roland Küng, 2011

2. Satelliten mit System ARGOS
5 NOAA, 1 EUMET, Visibility 10 Minutes Polar Orbit: 14 Transitions/Day

3. Messprinzip ARGOS
Location Precision: 150 m

4. Link Budget Link Budget: F = 5 dB S/N = 10 dB
Operating frequency: MHz ± 36 kHz
Power output: 100mW output is standard
Output impedance: 50 ohms
Modulation Tri Phase PSK: ± 1.1 Rad ± 0.1 Rad
Quiescent current: <3μA
Spurious emissions: -45 dB
Transmission interval: 45 to 120 sec
Supply voltage: volts (Option Solar)
Operating temperature range: -15 to 45 Deg C
Dimensions: L 2.45" (62) x W 0.87" (22) x H 0.58" (14.5) (mm) *
Weight: 22 grams
Link Budget:
F = 5 dB
S/N = 10 dB
B = 100 kHz (720 bit/s, Doppler/Offset Tx)
Gt = 0 dB, Gr = 20 dB
d = 850‘000 m
 10 mW reichen schon