Development of optical intersatellite link (OISL) and quantum communication terminals at Honeywell
Bibliographic record
Abstract
In this talk we report on the development of OISL terminals at Honeywell for high-speed crosslinks in LEO mega constellations, optical downlinks for EO data transfer, and QKD applications. Since 2017 Honeywell has been actively developing a 100 mm class, high-reliability OISL laser communication terminal named the LCT100. Honeywell has also been developed terminals suitable for quantum communication and QKD applications, including a quantum-enabled version of the LCT100 crosslink terminal, and a 250 mm class terminal for Canada’s Quantum Encryption and Science Satellite (QEYSSat) which is capable of distributing provably secure encryption keys to ground stations separated by 400 km or more. Major technical challenges include accurate pointing and tracking, polarization-management throughout the optical chain, and deep suppression of background and stray light sources, given the nature of single photon exchange over large distances. Honeywell will fly both QKD and classical terminals on the upcoming QEYSSat mission and in this talk we discuss the design and the readiness of these technologies to address the current challenges in LEO crosslinks and FSO communications.
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How this classification was reachedexpand
Full frame distilled prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.000 | 0.000 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one teacher head, not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".