Clive Cheong Took, Danilo P. Mandic. A quaternion widely linear adaptive filter. IEEE Transactions on Signal Processing, 58(8):4427-4431, 2010. [doi]
@article{TookM10a, title = {A quaternion widely linear adaptive filter}, author = {Clive Cheong Took and Danilo P. Mandic}, year = {2010}, doi = {10.1109/TSP.2010.2048323}, url = {http://dx.doi.org/10.1109/TSP.2010.2048323}, researchr = {https://researchr.org/publication/TookM10a}, cites = {0}, citedby = {0}, journal = {IEEE Transactions on Signal Processing}, volume = {58}, number = {8}, pages = {4427-4431}, }