Improved Channel Decoders and New Low-Rate Codes for Space Communications

Status: Completed

Start Date: 2022-10-01

End Date: 2023-09-30

Description:

Improve performance of current decoders for optical and RF links, without changing the CCSDS coding standards, by applying recent advances in machine learning to optimize channel decoder weights.

Benefits:

The decoder improvements, optical code puncturing patterns, and new low-rate LDPC codes will result in an increase in data volume from deep space missions while reducing frame error rates (increase the reliability of transmission).

Lead Organization: Jet Propulsion Laboratory