@article{recursiveandnonrecursivefiltersfor, title = {Recursive and non-recursive filters for sequential smoothing and prediction with instantaneous phase and frequency estimation applications (extended version)}, author = {Hugh Lachlan Kennedy}, year = {2023}, eprint = {2311.07089}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2311.07089v3}, }