Performance Analysis of Maximum Likelihood Detection in Cooperative DF MIMO Systems with One-Bit ADCs by Tae-Kyoung Kim

“…In cooperative DF MIMO systems, detection errors at the relay may propagate to the destination, thereby degrading overall detection performance. …”
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On the Capacity of Decode-and-Forward FSO System With Single- and Dual-Hop RF Link by Essam Saleh Altubaishi, Wagdy Ameen Alathwary

“…In this study, we consider two dual-hop FSO systems with decode-and-forward protocol. The FSO system is assumed to be equipped with RF link used as a backup in case the FSO link experiences strong atmospheric turbulence or pointing errors. …”
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On the Performance Analysis of Decode-and-Forward Multi-Hop Hybrid FSO/RF Systems With Hard-Switching Configuration by Wagdy A. Alathwary, Essam Saleh Altubaishi

“…In this paper, we introduce a decode-and-forward multi-hop hybrid free-space optical/radio frequency (FSO/RF) system. …”
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Precise Performance Analysis of Dual-Hop Mixed RF/Unified-FSO DF Relaying With Heterodyne Detection and Two IM-DD Channel Models by Omer Mahmoud Salih Al-Ebraheemy, Anas M. Salhab, Anas Chaaban, Salam A. Zummo, Mohamed-Slim Alouini

“…This paper provides precise performance analysis of the dual-hop mixed radio frequency (RF)/unified free space optical (FSO) decode-and-forward (DF) relaying system, in which the heterodyne detection and the intensity modulation-direct detection (IM-DD) are taken into account for FSO detection. …”
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Physical Layer Security of Hybrid Satellite-FSO Cooperative Systems by Yun Ai, Aashish Mathur, Michael Cheffena, Manav R. Bhatnagar, Hongjiang Lei

“…For the FSO communications, the effects of different types of detection techniques (i.e., heterodyne detection and intensity modulation with direct detection) as well as the pointing error are considered. …”
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Covert Communications via Full-Duplex User Relaying by Jong Yeol Ryu, Jung Hoon Lee

“…In this paper, we investigate a covert communication system with a full-duplex decode-and-forward (DF) relay and introduce a user-relaying scheme that maximizes the covert rate while ensuring the covertness requirement. …”
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Outage Probability of Mixed THz-UWOC Transmission Systems With Hardware Impairments by Shenghai Chen, Lili Wan, Xianwu Mi

“…Assuming a fixed gain amplify-and-forward (AF) and decode-and-forward (DF) relaying protocols, the closed-form expressions of the outage probability, in terms of the bivariate Fox’s H-function is derived. …”
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RS Coded Mixed RF and Multi-Hop FSO System for 5G-CRAN- A Performance Analysis by Hemanth. C, Sangeetha R. G, Kaushal Karthik K M, Anbarasi K.

“…Intensity modulation/direct detection (IM/DD) multi-hop Free Space Optical link system and mixed single-hop RF link performance in serial relaying are examined for the 5G centralized radio access network (C-RAN). …”
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Transceiver Design for Full-Duplex UAV Based Zero-Padded OFDM System With Physical Layer Security by Joarder Jafor Sadique, Shaikh Enayet Ullah, Md. Rabiul Islam, Raad Raad, Abbas Z. Kouzani, M. A. Parvez Mahmud

“…In addition, Low density parity check (LDPC) and repeat and accumulate (RA) channel coding with cholesky decomposition based ZF and minimum mean square error signal detection schemes for improved bit error rate (BER) are also introduced. …”
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