Digital Approach In Case of FPGA Realization of Quartic Neuron Model (QNM) Using Cost-Effective Mathematical Modifications. - Yong Chen; Xidong Wu; Huajun Ba; Xinjun Miao; Mohammad Sh. Daoud; Xiaotian Pan; Abdulilah Mohammad Mayet; Guodao Zhang; Jun Sun (IEEE Trans. Circuits Syst. I Regul. Pap., 2024)