# A Variation on Inequality for Quaternion Fourier Transform, Modified Convolution and Correlation Theorems for General Quaternion Linear Canonical Transform > Bahri M. URL kanonis: https://discover.unhas.ac.id/publications/pub_scopus_85133008127 Jurnal / Konferensi: Symmetry Tahun terbit: 2022 DOI: https://doi.org/10.3390/sym14071303 ISSN: 20738994 Kuartil SJR: Q2 Citations: 6 ## Authors - Bahri M. ## Abstract The quaternion linear canonical transform is an important tool in applied mathematics and it is closely related to the quaternion Fourier transform. In this work, using a symmetric form of the two-sided quaternion Fourier transform (QFT), we first derive a variation on the Heisenberg-type uncertainty principle related to this transformation. We then consider the general two-sided quaternion linear canonical transform. It may be considered as an extension of the two-sided quaternion linear canonical transform. Based on an orthogonal plane split, we develop the convolution theorem that associated with the general two-sided quaternion linear canonical transform and then derive its correlation theorem. We finally discuss how to apply general two-sided quaternion linear canonical transform to study the generalized swept-frequency filters. ## Keywords - Quaternion - Mathematics - Convolution (computer science) - Fourier transform - Fractional Fourier transform - Convolution theorem - Discrete Fourier transform (general) - Fourier inversion theorem - Pure mathematics - Mathematical analysis - Fourier analysis - Geometry - Computer science - Machine learning - Artificial neural network --- Sumber: Discover Unhas — RIMS Universitas Hasanuddin. Saat mengutip, gunakan DOI bila tersedia atau URL kanonis di atas.