A Review of Mechanical Fine-Pointing Actuators for Free-Space Optical Communication

M Milaševičius, L Mačiulis - Aerospace, 2023 - mdpi.com
This paper presents a state-of-the-art overview of fine beam steering mechanisms for free-
space optical communication on satellites. Precise beam pointing is a critical task for the …

On-orbit demonstration of 200-Gbps laser communication downlink from the TBIRD CubeSat

CM Schieler, KM Riesing, BC Bilyeu… - Free-Space Laser …, 2023 - spiedigitallibrary.org
Since launch in May 2022, NASA's TeraByte Infrared Delivery (TBIRD) program has
successfully demonstrated 100-Gbps and 200-Gbps laser communication downlinks from a …

Atmospheric absorption and scattering impact on optical satellite‐ground links

D Giggenbach, A Shrestha - International Journal of Satellite …, 2022 - Wiley Online Library
Free‐space radio‐frequency (RF) communication links for intersatellite or satellite‐to‐
ground communications are getting increasingly constraint by the insufficient spectrum …

200 Gbps TBIRD CubeSat downlink: pre-flight test results

CM Schieler, KM Riesing, AJ Horvath… - Free-Space Laser …, 2022 - spiedigitallibrary.org
The Terabyte Infrared Delivery (TBIRD) program will establish an optical communication link
from a 6U nanosatellite in low-Earth orbit to a ground station at burst rates up to 200 Gbps …

Link budget calculation in optical LEO satellite downlinks with on/off‐keying and large signal divergence: A simplified methodology

D Giggenbach, MT Knopp… - International Journal of …, 2023 - Wiley Online Library
Direct‐to‐Earth transmissions with optical on/off‐keying are becoming the method of choice
to realize telemetry downlinks from low Earth orbit satellites at highest data‐rates. Here, we …

The Mount Stromlo optical communication ground station

M Birch, N Martínez, F Bennet… - … on Space Optical …, 2022 - ieeexplore.ieee.org
We present a description and plan for the Mount Stromlo Optical Communication Ground
Station (OCGS), which will be a facility for free space optical communication at Mount …

Vector—towards quantum key distribution with small satellites

AV Miller, LV Pismeniuk, AV Duplinsky… - EPJ Quantum …, 2023 - epjqt.epj.org
A satellite-constellation based global quantum network could allow secure quantum
communication between remote users worldwide. Such a constellation could be formed of …

Contact plan design for GNSS constellations: A case study with optical intersatellite links

A Nardin, JA Fraire, F Dovis - IEEE Transactions on Aerospace …, 2021 - ieeexplore.ieee.org
Optical Intersatellite Links (OISLs) are being considered for future Global Navigation
Satellite System (GNSS) constellations. Thanks to OISLs, the constellation incorporates …

Service blockage on the downlink in large-scale satellite optical networks: a multi-downlink scheduling for routing selection

H Wang, Y Liu, Z Yang, L Yi, Y Zhao, L Wang… - Optics …, 2024 - opg.optica.org
Over years of space laser communication technology advances, satellite optical networks
(SONs) have emerged as a pivotal component in 6 G networks. Satellite services are …

Impact of atmospheric turbulence on OOK and BPSK modulations for satcom optical uplink

I Medina, JJ Hernández-Gómez… - Telecommunication …, 2024 - Springer
The constant growth in the demand for communication services has implied an increase the
transmitted data rate and bandwidth. Optical satellite communications have provided a …