Table 1 Mount parameters.

From: Demonstration of 100 Gbps coherent free-space optical communications at LEO tracking rates

Parameter

Value

Transceiver aperture

50 mm

Transmit laser

Wavelength

1550 nm

Beam waist

17.1 mm

Power

11.7 dBm

Machine vision

Focal length

500 mm

Field of view

\(1.0^{\circ }\times 0.75^{\circ }\)

Pixel scale

9 \({\upmu \hbox {rad/pixel}}\)

Mount command rate

10 Hz

Beacon wavelength

532 nm

Tip/tilt AO

Bandwidth

200Hz

Mirror actuation range

± 2 mrad

Mirror resolution

50 nrad