no code implementations • 28 Sep 2021 • Md Khadimul Islam, Arjuna Madanayake, Shubhendu Bhardwaj
In this work, a radial array of monopoles is designed to generate the vortex wave inside the waveguide.
no code implementations • 28 Sep 2021 • Md Khadimul Islam, Arjuna Madanayake, Shubhendu Bhardwaj
In this work, a method is presented to maximize the obtained gain from millimeter-wave (mm-wave) lens antennas using phase center analysis.
no code implementations • 3 Aug 2020 • Sravan Pulipati, Viduneth Ariyarathna, Aditya Dhananjay, Mohammed E. Eltayeb, Marco Mezzavilla, Josep M. Jornet, Soumyajit Mandal, Shubhendu Bhardwaj, Arjuna Madanayake
Emerging wireless applications such as 5G cellular, large intelligent surfaces (LIS), and holographic massive MIMO require antenna array processing at mm-wave frequencies with large numbers of independent digital transceivers.
no code implementations • 3 Aug 2020 • Udara De Silva, Sravan Pulipati, Satheesh Bojja Venkatakrishnan, Shubhendu Bhardwaj, Arjuna Madanayake
The proposed approach is highly-linear, free from noise, does not require switching or parametric modulation circuits, and has virtually unlimited bandwidth only set by the performance of COTS passive microwave components.
