@article{17316922-1f9b-4985-82a2-055e2c2e03f8, author = {Maciej SiwczyƄski, Marcin Jaraczewski}, title = {Digital filters: hermitian, antihermitian, unitary and their applications}, journal = {Czasopismo Techniczne}, volume = {2017}, number = {Volume 1 Year 2017 (114)}, year = {2017}, issn = {0011-4561}, pages = {101-112},keywords = {unitary and Hermitian digital filters; operators; convolution}, abstract = {The paper presents the relation between the three types of noncausal digital filters: unitary, Hermitian and antihermitian filters. A decomposition has been made of a causal filter into a Hermitian and unitary filter cascade, and the use of this decomposition to calculate the electric power quality of receivers has been highlighted. Reference has also been made to the analogy between the set of unitary filters and the unit circle in the Gaussian plane.}, doi = {10.4467/2353737XCT.17.008.6105}, url = {https://ejournals.eu/czasopismo/czasopismo-techniczne/artykul/digital-filters-hermitian-antihermitian-unitary-and-their-applications} }