![Page 1: 1 How to design or select an antenna? Communications Crosslink scientific/housekeeping data (emitter & receiver sat) G/S link scientific data (emitter](https://reader036.vdocuments.mx/reader036/viewer/2022062518/56649ea15503460f94ba405a/html5/thumbnails/1.jpg)
1How to design or select an antenna?
Communications
• Crosslink scientific/housekeeping data (emitter & receiver sat)
• G/S link scientific data (emitter sat)
• G/S link housekeeping data (emitter sat)
• G/S link housekeeping data (receiver sat)
![Page 2: 1 How to design or select an antenna? Communications Crosslink scientific/housekeeping data (emitter & receiver sat) G/S link scientific data (emitter](https://reader036.vdocuments.mx/reader036/viewer/2022062518/56649ea15503460f94ba405a/html5/thumbnails/2.jpg)
2How to design or select an antenna?
Crosslink scientific/housekeeping data
•Two way links
• Frequency: 2 GHz (S-band)
• Max. data rate: 1.62 Mbps
• Max. distance: 261 km
• Modulation: QPSK
Design parameters
![Page 3: 1 How to design or select an antenna? Communications Crosslink scientific/housekeeping data (emitter & receiver sat) G/S link scientific data (emitter](https://reader036.vdocuments.mx/reader036/viewer/2022062518/56649ea15503460f94ba405a/html5/thumbnails/3.jpg)
3How to design or select an antenna?
Crosslink scientific/housekeeping data
• S-band Transceiver•10 Mbps•Max. output 5 Watt•1 kg
• S-band patch antenna• 82x82x20mm• 80g• 4 dBi
Hardware
![Page 4: 1 How to design or select an antenna? Communications Crosslink scientific/housekeeping data (emitter & receiver sat) G/S link scientific data (emitter](https://reader036.vdocuments.mx/reader036/viewer/2022062518/56649ea15503460f94ba405a/html5/thumbnails/4.jpg)
4How to design or select an antenna?
Crosslink scientific/housekeeping data
• Input power transceiver: 12 W
• Output power transceiver: 5W
• Required Eb/N0 ratio: 9.6 dB
• Margin: 1.76 dB
Link budget
![Page 5: 1 How to design or select an antenna? Communications Crosslink scientific/housekeeping data (emitter & receiver sat) G/S link scientific data (emitter](https://reader036.vdocuments.mx/reader036/viewer/2022062518/56649ea15503460f94ba405a/html5/thumbnails/5.jpg)
5How to design or select an antenna?
G/S link scientific data
• One way link
• Frequency: 8.2 GHz (X-band)
• Max. data rate: 150 Mbps
• Max. distance: 1000 km
• Modulation: QPSK
Design parameters
![Page 6: 1 How to design or select an antenna? Communications Crosslink scientific/housekeeping data (emitter & receiver sat) G/S link scientific data (emitter](https://reader036.vdocuments.mx/reader036/viewer/2022062518/56649ea15503460f94ba405a/html5/thumbnails/6.jpg)
6How to design or select an antenna?
G/S link scientific data
• X-band Transmitter•500 Mbps•Max. output 6 Watt•1.1 kg
• X-band phased array• 330x305x74mm• 5.5 kg• 23.03 dBi
Hardware
![Page 7: 1 How to design or select an antenna? Communications Crosslink scientific/housekeeping data (emitter & receiver sat) G/S link scientific data (emitter](https://reader036.vdocuments.mx/reader036/viewer/2022062518/56649ea15503460f94ba405a/html5/thumbnails/7.jpg)
7How to design or select an antenna?
G/S link scientific data
• Input power transceiver: 30 W
• Output power transceiver: 5W
• Required Eb/N0 ratio: 9.6 dB
• Margin: 29.3 dB
Link budget
![Page 8: 1 How to design or select an antenna? Communications Crosslink scientific/housekeeping data (emitter & receiver sat) G/S link scientific data (emitter](https://reader036.vdocuments.mx/reader036/viewer/2022062518/56649ea15503460f94ba405a/html5/thumbnails/8.jpg)
8How to design or select an antenna?
G/S link housekeeping data
• Two way link
• Frequency: 2 GHz (S-band)
• Max. data rate: 20 kbps
• Max. distance: 1000 km
• Modulation: QPSK
Design parameters
![Page 9: 1 How to design or select an antenna? Communications Crosslink scientific/housekeeping data (emitter & receiver sat) G/S link scientific data (emitter](https://reader036.vdocuments.mx/reader036/viewer/2022062518/56649ea15503460f94ba405a/html5/thumbnails/9.jpg)
9How to design or select an antenna?
G/S link housekeeping data
• S-band Transceiver•10 Mbps•Max. output 5 Watt•1 kg
• S-band patch antenna• 82x82x20mm• 80g• 4 dBi
Hardware
![Page 10: 1 How to design or select an antenna? Communications Crosslink scientific/housekeeping data (emitter & receiver sat) G/S link scientific data (emitter](https://reader036.vdocuments.mx/reader036/viewer/2022062518/56649ea15503460f94ba405a/html5/thumbnails/10.jpg)
10How to design or select an antenna?
G/S link housekeeping data
• Input power transceiver: 12 W
• Output power transceiver: 5W
• Required Eb/N0 ratio: 9.6 dB
• Margin: 27.65 dB
Link budget
![Page 11: 1 How to design or select an antenna? Communications Crosslink scientific/housekeeping data (emitter & receiver sat) G/S link scientific data (emitter](https://reader036.vdocuments.mx/reader036/viewer/2022062518/56649ea15503460f94ba405a/html5/thumbnails/11.jpg)
11How to design or select an antenna?
G/S link housekeeping data (backup)
• Input power transceiver: 12 W
• Output power transceiver: 5W
• Required Eb/N0 ratio: 9.6 dB
• Margin: 27.65 dB
Link budget
![Page 12: 1 How to design or select an antenna? Communications Crosslink scientific/housekeeping data (emitter & receiver sat) G/S link scientific data (emitter](https://reader036.vdocuments.mx/reader036/viewer/2022062518/56649ea15503460f94ba405a/html5/thumbnails/12.jpg)
12How to design or select an antenna?
Total masses & Power consumption
Emitter Receiver
Mass [kg] 10.5 3
Power [W] 42 12