{"id":22101146,"url":"https://github.com/rmja/fastfec","last_synced_at":"2025-04-10T00:35:34.756Z","repository":{"id":96149139,"uuid":"576200846","full_name":"rmja/fastfec","owner":"rmja","description":"Fast forward error correction algorithms","archived":false,"fork":false,"pushed_at":"2025-02-11T15:11:39.000Z","size":74,"stargazers_count":3,"open_issues_count":0,"forks_count":1,"subscribers_count":1,"default_branch":"master","last_synced_at":"2025-03-24T02:20:16.525Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":null,"language":"Rust","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/rmja.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2022-12-09T08:46:36.000Z","updated_at":"2025-02-11T15:11:44.000Z","dependencies_parsed_at":"2023-03-18T09:24:33.902Z","dependency_job_id":"d1d1cd35-8434-43d1-a7f0-2350196a9481","html_url":"https://github.com/rmja/fastfec","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/rmja%2Ffastfec","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/rmja%2Ffastfec/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/rmja%2Ffastfec/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/rmja%2Ffastfec/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/rmja","download_url":"https://codeload.github.com/rmja/fastfec/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":248137771,"owners_count":21053769,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":[],"created_at":"2024-12-01T05:23:45.400Z","updated_at":"2025-04-10T00:35:34.729Z","avatar_url":"https://github.com/rmja.png","language":"Rust","funding_links":[],"categories":[],"sub_categories":[],"readme":"![maintenance](https://img.shields.io/badge/maintenance-actively--developed-brightgreen.svg)\n\n# fastfec\n\nFast implmentation of various forward error correction algorithms optimized for embedded systems.\nThe crate contains:\n\n* A Convolutional encoder and BCJR decoder.\n* A Turbo encoder and decoder.\n* An iterative QPP interleaver, with parameters from `3GPP`.\n* Rate matching puncturer.\n* An 8-state BCJR `3GPP` decoder, parallelized using the `SIMD` instructions.\n\n## Usage\n\nAdd the crate to your `Cargo.toml` dependencies:\n\n```toml\n[dependencies]\nfastfec = { git = \"https://github.com/rmja/fastfec\" }\n```\n\n## References\nThere are a series of references that are needed to understand the code in this repository:\n\n* [_Implementation of 3GPP LTE QPP Interleaver for SiLago_](ref/qpp.pdf) by Spandan Dey\n* [_Turbo Codes in UMTS/WiMAX/LTE Systems: Solutions for an Efficient FPGA Implementation_](ref/bcjr.pdf) by Christian ANGHEL\n* [_From BCJR to Turbo decoding: MAP algorithms made easier_](ref/turbo.pdf) by Silvio A. Abrantes\n\n## License\n\nLicensed under either of\n\n * Apache License, Version 2.0\n   ([LICENSE-APACHE](LICENSE-APACHE) or http://www.apache.org/licenses/LICENSE-2.0)\n * MIT license\n   ([LICENSE-MIT](LICENSE-MIT) or http://opensource.org/licenses/MIT)\n\nat your option.\n\n## Contribution\n\nUnless you explicitly state otherwise, any contribution intentionally submitted\nfor inclusion in the work by you, as defined in the Apache-2.0 license, shall be\ndual licensed as above, without any additional terms or conditions.","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Frmja%2Ffastfec","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Frmja%2Ffastfec","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Frmja%2Ffastfec/lists"}