Search Results for author: Khurram Usman Mazher

Found 2 papers, 0 papers with code

Multi-user Downlink Beamforming using Uplink Downlink Duality with CEQs for Frequency Selective Channels

no code implementations1 Aug 2022 Khurram Usman Mazher, Amine Mezghani, Robert W Heath Jr

We first establish uplink downlink duality for the system with CEQ hardware constraints and OFDM-based transmission considered in this paper.

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Multi-user Downlink Beamforming using Uplink Downlink Duality with 1-bit Converters for Flat Fading Channels

no code implementations29 Jun 2022 Khurram Usman Mazher, Amine Mezghani, Robert W. Heath Jr

In this paper, we consider a fully digital base station equipped with 1-bit analog-to-digital (in uplink) and digital-to-analog (in downlink) converters on each radio frequency chain.

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