{
  "absUrl": "https://arxiv.org/abs/2609.03490",
  "arxivId": "2609.03490",
  "arxivVersion": null,
  "arxivVersionedId": null,
  "authors": [
    {
      "affiliations": [
        "Faculty of Design, Kyushu University, Fukuoka 815-8540, Japan"
      ],
      "name": "Akira Omoto"
    }
  ],
  "contract": "researcher-sidecars-v1",
  "id": "2609.03490",
  "originalTitle": "Broadband Acoustic Intensity Direction Estimation with Tight-Frame Cardioid Arrays",
  "pdfUrl": "https://arxiv.org/pdf/2609.03490.pdf",
  "schemaVersion": 1,
  "type": "preprint"
}