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eess.SP2026
How Many Simultaneous Beamformers are Needed for Integrated Sensing and Communications?
Kareem M. Attiah, Wei Yu
Consider a downlink integrated sensing and communications (ISAC) system in which a base station employs linear beamforming to communicate to users, while simultaneously uses se…
eess.SP2026
Active MIMO Sensing With Exploration-Exploitation Tradeoff
Nadim Ghaddar, Kareem M. Attiah, Wei Yu
This paper develops an active sensing framework for designing the transmit and receive beamformers of a multiple-input multiple-output (MIMO) radar system. In the proposed techniqu…
eess.SP2025
RIS-Assisted Joint Sensing and Communications via Fractionally Constrained Fractional Programming
Yiming Liu, Kareem M. Attiah, Wei Yu
This paper studies an uplink dual-functional sensing and communication system aided by a reconfigurable intelligent surface (RIS), whose reflection pattern is configured to trade-o…