activity
20122026
most citedThree Problems Related to the Eigenvalues of Complex Non-central Wishart Matrices with a Rank-1 Mean

4 citations · 12 across the 27 of their papers we have counts for

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Showing 2020Show all

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cs.IT2020

Performance Analysis of a Two-Tile Reconfigurable Intelligent Surface Assisted MIMO System

Prathapasinghe Dharmawansa, Saman Atapattu, Marco Di Renzo

We consider a two--tile reconfigurable intelligent surface (RIS) assisted wireless network with a two-antenna transmitter and receiver over Rayleigh fading. We show that the averag…

eess.SP2020

Reconfigurable Intelligent Surface assisted Two-Way Communications: Performance Analysis and Optimization

Saman Atapattu, Rongfei Fan, Prathapasinghe Dharmawansa +3

In this paper, we investigate the two-way communication between two users assisted by a re-configurable intelligent surface (RIS). The scheme that two users communicate simultaneou…