Anil Kumar 0001 Nikhil Agrawal Ila Sharma Seungchan Lee Heung-No Lee Hilbert Transform Design Based on Fractional Derivatives and Swarm Optimization. 2311-2320 2020 50 IEEE Trans. Cybern. 5 https://doi.org/10.1109/TCYB.2018.2875540 https://www.wikidata.org/entity/Q58103301 db/journals/tcyb/tcyb50.html#KumarASLL20