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20022026
most citedFundamental Limits of Communication with Low Probability of Detection

372 citations

Showing 2021 · eess.SPShow all

5 papers · 2 filters

eess.SP2021★ 7 cited

Channel Estimation for MIMO Space Time Coded OTFS under Doubly Selective Channels

Roberto Bomfin, Marwa Chafii, Ahmad Nimr +1

In this paper, we present a unique word (UW)-based channel estimation approach for multiple-input multiple-output (MIMO) systems under doubly dispersive channels, which is applied…

eess.SP2021★ 16 cited

Comparison of Short Blocklength Slepian-Wolf Coding for Key Reconciliation

Mahdi Shakiba-Herfeh, Arsenia Chorti

We focus Slepian-Wolf (SW) coding in the short blocklength for reconciliation in secret key generation and physical unclonable functions. In the problem formulation, two legitimate…

eess.SP2021★ 27 cited

OFDM with Index Modulation in Orbital Angular Momentum Multiplexed Free Space Optical Links

El-Mehdi Amhoud, Marwa Chafii, Ahmad Nimr +1

Communication using orbital angular momentum (OAM) modes has recently received a considerable interest in free space optical (FSO) communications. Propagating OAM modes through fre…

eess.SP2021★ 53 cited

Alternative Chirp Spread Spectrum Techniques for LPWANs

Ivo Bizon Franco de Almeida, Marwa Chafii, Ahmad Nimr +1

Chirp spread spectrum (CSS) is the modulation technique currently employed by Long-Range (LoRa), which is one of the most prominent Internet of things wireless communications stand…

eess.SP2021★ 7 cited

Airplane-Aided Integrated Next-Generation Networking

Muralikrishnan Srinivasan, Sarath Gopi, Sheetal Kalyani +2

A high-rate yet low-cost air-to-ground (A2G) communication backbone is conceived for integrating the space and terrestrial network by harnessing the opportunistic assistance of the…