Parameter | Symbol | Value | |
---|---|---|---|
Receiver (telescope) | Telescope aperture (radius) | 1 m (0.5 m) | |
Focal length | 1.5 m | ||
Tracking & pointing accuracy | ~1 arcsec | ||
Detector (photodiode) | Detector radius | 37.5 μm | |
Responsivity | 1 A/W | ||
Sampling frequency | ≤ 150 kHz | ||
Tip/tilt mirror | Closed-loop bandwidth | ≤ 850 Hz | |
Transmitter (satellite) | Communication signal wavelength | 1,550 nm | |
Satellite altitude | 300 km |