Design and Analysis of Rectangular Circularly Polarized Array Antenna for Flexible IoT Applications. - Penumala Prem Sagar; Vullanki Rajesh; Baraa Riyadh Altahan; M. Venkateswararao; Sk. Hasane Ahammad; Lassaad K. Smirani; Md. Amzad Hossain; Ahmed Nabih Zaki Rashed (Wirel. Pers. Commun., 2023)