{"type": "article", "title": "FourierQK: Filter Shape, Admissibility and the Leakage-Coverage Law", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/fourierqk-filter-shape-admissibility-and-the-leakage-coverage-law", "original_source": "https://www.machinebrief.com/news/fourierqk-filter-shape-admissibility-and-the-leakage-coverag-9uhl", "published": "2026-10-03T04:00:00+00:00", "accessed": "2026-10-03", "id": "fourierqk-filter-shape-admissibility-and-the-leakage-coverage-law"}