{"id":20348611,"url":"https://github.com/alejoduarte23/fast_fdd","last_synced_at":"2026-05-10T10:49:56.841Z","repository":{"id":250815180,"uuid":"835553961","full_name":"AlejoDuarte23/Fast_FDD","owner":"AlejoDuarte23","description":"Fast implementation of frequency domain decomposition (FDD) in python  with multiple identification techniques ","archived":false,"fork":false,"pushed_at":"2024-07-30T04:46:19.000Z","size":1,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":1,"default_branch":"main","last_synced_at":"2025-01-14T23:33:12.318Z","etag":null,"topics":["numpy","scipy-signal"],"latest_commit_sha":null,"homepage":"","language":"Python","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/AlejoDuarte23.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":"2024-07-30T04:37:59.000Z","updated_at":"2024-07-30T04:47:20.000Z","dependencies_parsed_at":"2024-07-30T08:37:54.008Z","dependency_job_id":null,"html_url":"https://github.com/AlejoDuarte23/Fast_FDD","commit_stats":null,"previous_names":["alejoduarte23/fast_fdd"],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/AlejoDuarte23%2FFast_FDD","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/AlejoDuarte23%2FFast_FDD/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/AlejoDuarte23%2FFast_FDD/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/AlejoDuarte23%2FFast_FDD/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/AlejoDuarte23","download_url":"https://codeload.github.com/AlejoDuarte23/Fast_FDD/tar.gz/refs/heads/main","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":241877486,"owners_count":20035417,"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":["numpy","scipy-signal"],"created_at":"2024-11-14T22:21:18.911Z","updated_at":"2026-05-10T10:49:51.817Z","avatar_url":"https://github.com/AlejoDuarte23.png","language":"Python","funding_links":[],"categories":[],"sub_categories":[],"readme":"# EFDD (Enhanced Frequency Domain Decomposition)\n\nThis module implements the Enhanced Frequency Domain Decomposition (EFDD) method for structural health monitoring using acceleration data.\n\n## Installation\n\n```bash\npip install numpy scipy\n```\n\n## Usage \n\n```python\nimport numpy as np\nfrom efdd import EFDD\n\n# Example data\nAcc = # Acceleration data (samples x channels)\nfs = 1000  # Sampling frequency\nNc = 4  # Number of channels\n\n# Initialize EFDD\nefdd = EFDD(Acc, fs, Nc)\n\n# Calculate PSD matrix\npsd, freq = efdd.get_psd_matrix()\n\n# Get eigenvalues and mode shapes\nsingle_value, mode_shapes = efdd.get_eigen_values()\n\n# Calculate MAC value between two mode shapes\nmac_value = efdd.MacVal(mode_shapes[:, 0], mode_shapes[:, 1])\n\n# Get mode shape for a specific frequency\nmode_shape = efdd.get_modeshape(frequency=10.0)\n\nprint(\"Mode Shape at 10 Hz:\", mode_shape)\n```\n\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Falejoduarte23%2Ffast_fdd","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Falejoduarte23%2Ffast_fdd","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Falejoduarte23%2Ffast_fdd/lists"}