CONFLICT OF INTEREST STATEMENT This work does not have any conflicts of interest. REFERENCES 1, , and , Complex-valued neural networks: a comprehensive survey, IEEE/CAA J. Autom. Sinica 9 (2022), no. 8, 1406–1426. 2 and , Efficient design of complex-valued neural networks with application to the classification of transient acoustic signals, J. Acoust. Soc. Am. 156 (2024), no. 2, 1099–1110. 3, , , and , Complex-valued neural networks with nonparametric activation functions, IEEE Trans. Emerg. Top. Comput.
