{"id":17257954,"url":"https://github.com/cuda-chen/ms2fft","last_synced_at":"2025-08-08T21:06:12.680Z","repository":{"id":129581441,"uuid":"248389635","full_name":"Cuda-Chen/ms2fft","owner":"Cuda-Chen","description":null,"archived":false,"fork":false,"pushed_at":"2021-08-11T03:15:14.000Z","size":39,"stargazers_count":0,"open_issues_count":1,"forks_count":0,"subscribers_count":1,"default_branch":"master","last_synced_at":"2025-03-26T08:47:58.544Z","etag":null,"topics":["fast-fourier-transform","seismic-data","seismology"],"latest_commit_sha":null,"homepage":null,"language":"C","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"gpl-2.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/Cuda-Chen.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","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":"2020-03-19T02:12:56.000Z","updated_at":"2024-12-27T18:05:13.000Z","dependencies_parsed_at":"2023-06-12T06:45:25.838Z","dependency_job_id":null,"html_url":"https://github.com/Cuda-Chen/ms2fft","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/Cuda-Chen/ms2fft","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Cuda-Chen%2Fms2fft","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Cuda-Chen%2Fms2fft/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Cuda-Chen%2Fms2fft/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Cuda-Chen%2Fms2fft/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/Cuda-Chen","download_url":"https://codeload.github.com/Cuda-Chen/ms2fft/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Cuda-Chen%2Fms2fft/sbom","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":259919461,"owners_count":22932073,"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":["fast-fourier-transform","seismic-data","seismology"],"created_at":"2024-10-15T07:19:09.505Z","updated_at":"2025-06-15T04:08:24.489Z","avatar_url":"https://github.com/Cuda-Chen.png","language":"C","funding_links":[],"categories":[],"sub_categories":[],"readme":"# ms2fft\nRead miniSEED data then make FFT on it.\n\n# Dependencies\n- libmseed\n- fftw\n\n# How to Compile and Run\nFirst clone this repo with this command:\n```\n$ git clone --recursive https://github.com/Cuda-Chen/ms2fft.git\n```\n\nThen type:\n```\n$ make\n$ ./ms2fft [mseedfile]\n```\n\n# Output Format\n```\n\u003cfs\u003e \u003creal\u003e \u003cimag\u003e\n```\n\n# What is the meaning of out[0]?\n- http://www.fftw.org/fftw3_doc/Complex-One_002dDimensional-DFTs.html#Complex-One_002dDimensional-DFTs\n    - The DFT results are stored in-order in the array out, with the zero-frequency (DC) component in out[0]. \n- Zero-frequency component\n    - https://www.quora.com/What-is-a-zero-Hz-frequency-component\n    - Short answer: the zero Hz component is the average of the signal in the time-domain. Also called its DC value.\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fcuda-chen%2Fms2fft","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fcuda-chen%2Fms2fft","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fcuda-chen%2Fms2fft/lists"}