# Uncertainty principles related to quaternionic windowed Fourier transform > Bahri M. URL kanonis: https://discover.unhas.ac.id/publications/pub_scopus_85079659247 Jurnal / Konferensi: International Journal of Wavelets Multiresolution and Information Processing Tahun terbit: 2020 DOI: https://doi.org/10.1142/S0219691320500150 ISSN: 02196913 Kuartil SJR: Q3 Citations: 11 ## Authors - Bahri M. ## Abstract In this paper, we first introduce uncertainty principles for the quaternion Fourier transform (QFT). We then provide a different proof of the well-known properties of the quaternionic windowed Fourier transform (QWFT) using properties of the QFT which is a little bit simpler than usual. Based on uncertainty principles for the QFT and the relationship between the QFT and QWFT, we establish uncertainty principles related to the QWFT. ## Keywords - Fourier transform - Quaternion - Mathematics - Uncertainty principle - Discrete Fourier transform (general) - Algebra over a field - Fractional Fourier transform - Pure mathematics - Calculus (dental) - Computer science - Mathematical analysis - Fourier analysis - Physics - Geometry - Quantum mechanics - Quantum - Dentistry - Medicine --- Sumber: Discover Unhas — RIMS Universitas Hasanuddin. Saat mengutip, gunakan DOI bila tersedia atau URL kanonis di atas.