A Cartesian-plane perspective of vertical handover for user equipment communications in millimeterwave heterogeneous network. - Franklin Chibueze Njoku; Abdoulie Momodou Sunkary Tekanyi; Obumneme Obiajulu Umeonwuka; Umar-Faruk Abdu-Aguye; Stella Ngozi Obiahu; Alex Aligbe (Comput. Electr. Eng., 2024)